| Census of Plants of the Australian Capital Territory (ACT)Version 4.0 (13 September 2017)(ARCHIVE: see latest version for current information)Vascular plants — alphabetical by genus
         A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z  |  | 
    
    
    | GENUS | SPECIES | INFRASPECIES | FAMILY | ORIGIN | NATURALISED STATUS | MOST RECENT RECORD | VOUCHER | COMMON NAME | 
| Acacia | alpina |  | FABACEAE |  |  | 1987 | M.McDonald 1 | Alpine Wattle | 
| Acacia | aspera | subsp. aspera | FABACEAE |  |  | 1968 | C.Burgess s.n. [CBG 02361] | Rough Wattle | 
| Acacia | baileyana |  | FABACEAE | Exotic [Aust] |  | 2001 | R.D.Hoogland 8554 | Cootamundra Wattle | 
| Acacia | baileyana × Acacia decurrens |  | FABACEAE | Exotic [Aust] | Formerly | 1975 | R.Pullen 10130 | Cootamundra Wattle hybrid | 
| Acacia | boormanii |  | FABACEAE | Exotic [Aust] |  | 2009 | L.G.Adams 4160 | Snowy River Wattle | 
| Acacia | buxifolia | subsp. buxifolia | FABACEAE |  |  | 1998 | D.Walker ANU 1091 | Box-leaved Wattle | 
| Acacia | cardiophylla |  | FABACEAE | Exotic [Aust] | Doubtfully | 2015 | R.W.Purdie 7264 | Wyalong Wattle | 
| Acacia | cultriformis |  | FABACEAE | Exotic [Aust] | Doubtfully | 2011 | R.W.Purdie 6234 | Knife-leaved Wattle | 
| Acacia | dawsonii |  | FABACEAE | Indigenous/Exotic [Aust] |  | 2014 | N.T.Burbidge & E.D'Arnay 7187 [indigenous]; R.W.Purdie 9594 [naturalised] | Poverty Wattle | 
| Acacia | dealbata |  | FABACEAE |  |  | 2005 | R.D.Hoogland 6413 | Silver Wattle | 
| Acacia | dealbata × Acacia decurrens |  | FABACEAE | Exotic [Aust] | Doubtfully | 2001 | L.G.Adams 4208 | Silver Wattle hybrid | 
| Acacia | dealbata × Acacia parramattensis |  | FABACEAE |  |  | 1966 | R.Pullen 2111 | Silver Wattle hybrid | 
| Acacia | decurrens |  | FABACEAE | Exotic [Aust] |  | 1998 | R.Pullen 10127 | Green Wattle, Black Wattle | 
| Acacia | doratoxylon |  | FABACEAE |  |  | 2002 | P.J.Darbyshire 495 | Currawang | 
| Acacia | elongata |  | FABACEAE | Exotic [Aust] | Doubtfully | 2009 | R.W.Purdie 7256 | Broad-leaved Hickory | 
| Acacia | extensa |  | FABACEAE | Exotic [Aust] | Doubtfully | 2016 | R.W.Purdie 9225 | Wiry Wattle | 
| Acacia | falcata |  | FABACEAE | Exotic [Aust] | Doubtfully | 2013 | R.W.Purdie 9222 | Hickory Wattle | 
| Acacia | falciformis |  | FABACEAE |  |  | 2008 | R.Schodde 3150 | Fringed Wattle | 
| Acacia | fimbriata |  | FABACEAE | Exotic [Aust] | Doubtfully | 2015 | R.W.Purdie 7293 | Swamp Wattle | 
| Acacia | flexifolia |  | FABACEAE | Exotic [Aust] | Doubtfully | 2013 | R.W.Purdie 9221 | Bent-leaved Wattle | 
| Acacia | floribunda |  | FABACEAE | Exotic [Aust] | Doubtfully | 2011 | R.W.Purdie 8234 | White Sally Wattle | 
| Acacia | genistifolia |  | FABACEAE |  |  | 2006 | R.D.Hoogland 6418 | Early Wattle | 
| Acacia | gunnii |  | FABACEAE |  |  | 2006 | R.Pullen 4950 | Ploughshare Wattle, Dogstooth Wattle | 
| Acacia | howittii |  | FABACEAE | Exotic [Aust] | Doubtfully | 2009 | R.W.Purdie 7261 | Howitt's Wattle | 
| Acacia | implexa |  | FABACEAE |  |  | 1999 | T.R.Lally 247 | Hickory Wattle | 
| Acacia | lanigera | var. lanigera | FABACEAE |  |  | 2015 | E.Gauba s.n. [CBG 001727] | Hairy Wattle | 
| Acacia | longifolia | subsp. longifolia | FABACEAE | Exotic [Aust] |  | 2015 | H.S.MacKee 11595 | Sydney Golden Wattle | 
| Acacia | lunata |  | FABACEAE | Exotic [Aust] | Doubtfully | 2016 | R.W.Purdie 10606 | Lunate-leaved Wattle | 
| Acacia | mearnsii |  | FABACEAE |  |  | 2005 | M.Evans 2583 | Black Wattle, Green Wattle | 
| Acacia | melanoxylon |  | FABACEAE | Indigenous/Exotic [Aust] |  | 2002 | R.D.Hoogland 6430 [indigenous], R.Pullen 10292 [naturalised] | Blackwood | 
| Acacia | obliquinervia |  | FABACEAE |  |  | 1998 | R.Pullen 2335 | Mountain Hickory | 
| Acacia | paradoxa |  | FABACEAE |  |  | 2006 | R.D.Hoogland 6290 | Kangaroo Thorn | 
| Acacia | parramattensis |  | FABACEAE |  |  | 2005 | E.D'Arnay 159 | Parramatta Green Wattle | 
| Acacia | penninervis | var. penninervis | FABACEAE |  |  | 2000 | P.McDonnell 219 | Mountain Hickory | 
| Acacia | pravissima |  | FABACEAE |  |  | 2006 | R.Pullen 2320 | Oven's Wattle, Wedge-leaved Wattle | 
| Acacia | pycnantha |  | FABACEAE | Indigenous/Exotic [Aust] |  | 2015 | M.Gray 6347 [indigenous], R.W.Purdie 10183 [naturalised] | Golden Wattle | 
| Acacia | rubida |  | FABACEAE | Indigenous/Exotic [Aust] |  | 2009 | R.Pullen 3856 [indigenous], H.S.MacKee 11618 [naturalised] | Red-leaved Wattle, Red-stemmed Wattle | 
| Acacia | saligna |  | FABACEAE | Exotic [Aust] | Doubtfully | 2013 | R.W.Purdie 9210 | Blue-leaved Wattle | 
| Acacia | siculiformis |  | FABACEAE |  |  | 1999 | R.D.Hoogland 6432 | Dagger Wattle, Creek Wattle | 
| Acacia | stricta |  | FABACEAE | Exotic [Aust] | Doubtfully | 2013 | R.W.Purdie 9033 | Hop Wattle | 
| Acacia | subulata |  | FABACEAE | Exotic [Aust] | Doubtfully | 2014 | R.W.Purdie 9304 | Awl-leaved Wattle | 
| Acacia | terminalis |  | FABACEAE | Exotic [Aust] | Formerly | 1984 | G.Ritherdon s.n. [CBG 9514872] | Sunshine Wattle | 
| Acacia | ulicifolia |  | FABACEAE |  |  | 2015 | M.Gray 4589 | Juniper Wattle | 
| Acacia | venulosa |  | FABACEAE | Exotic [Aust] | Doubtfully | 2013 | R.W.Purdie 9223 | Veiny Wattle | 
| Acacia | verniciflua |  | FABACEAE |  |  | 2002 | L.G.Adams 4158 | Varnish Wattle | 
| Acacia | vestita |  | FABACEAE | Exotic [Aust] | Doubtfully | 2015 | S.Donaldson 667 | Weeping Boree | 
| Acacia | viscidula |  | FABACEAE | Exotic [Aust] | Doubtfully | 2013 | R.W.Purdie 9219 | Sticky Wattle | 
| Acaena | ×anserovina |  | ROSACEAE |  |  | 1995 | M.Gray & C.Totterdell 6787 | A hybrid sheep's burr | 
| Acaena | echinata |  | ROSACEAE |  |  | 2015 | I.Crawford 4822 | Sheep's Burr | 
| Acaena | novae-zelandiae |  | ROSACEAE |  |  | 2015 | R.D.Hoogland 3053 | Biddy-biddy, Bidgee Widgee | 
| Acaena | ovina |  | ROSACEAE |  |  | 2002 | M.Gray 6919 | Sheep's Burr | 
| Acer | negundo |  | SAPINDACEAE | Exotic [EA] |  | 2009 | B.J.Lepschi 1382 | Box Elder | 
| Acetosella | vulgaris |  | POLYGONACEAE | Exotic [EA] |  | 2005 | M.Gray 4961 | Sheep Sorrel | 
| Achillea | distans |  | ASTERACEAE | Exotic [EA] | Formerly | 1976 | A.J.Syphers s.n. [CANB 163386] | Tansyleaf Milfoil | 
| Achillea | millefolium |  | ASTERACEAE | Exotic [EA] |  | 1989 | B.J.Lepschi 112 | Milfoil | 
| Acianthus | collinus |  | ORCHIDACEAE |  |  | 2006 | D.L.Jones 19365 | Hooded Mosquito Orchid | 
| Acianthus | exsertus |  | ORCHIDACEAE |  |  | 1999 | D.L.Jones 3963 | Large Mosquito Orchid | 
| Aciphylla | simplicifolia |  | APIACEAE |  |  | 1996 | L.G.Adams 2040 | Mountain Aciphyll | 
| Acrothamnus | hookeri |  | ERICACEAE |  |  | 2010 | A.M.Lyne 1985 | Mountain Beardheath | 
| Acrotriche | leucocarpa |  | ERICACEAE |  |  | 1990 | P.Gilmour 6678 | Tall Acrotriche | 
| Acrotriche | serrulata |  | ERICACEAE |  |  | 1987 | N.T.Burbidge 3834 | Groundberry | 
| Adiantum | aethiopicum |  | PTERIDACEAE |  |  | 2002 | E.Gauba s.n. [CBG 1664] | Common Maidenhair | 
| Adiantum | hispidulum | var. hispidulum | PTERIDACEAE |  |  | 1986 | P.Gilmour 6072 | Rough Maidenhair | 
| Adriana | tomentosa | var. tomentosa | EUPHORBIACEAE |  |  | 2009 | M.Gray 5427 | Woolly Bitterbush | 
| Agave | americana |  | AGAVACEAE | Exotic [EA] | Doubtfully | 2013 | M.Mulvaney ANU30076 | Century Plant | 
| Agrostis | australiensis |  | POACEAE |  |  | 1987 | N.T.Burbidge 3703B | Australian Bentgrass, Australian Bent | 
| Agrostis | bettyae |  | POACEAE |  |  | 1988 | P.Gilmour 5660 | Alpine Bentgrass, Winter Bent | 
| Agrostis | capillaris | var. capillaris | POACEAE | Exotic [EA] |  | 2015 | R.Pullen 2060 | Browntop Bentgrass, Browntop Bent | 
| Agrostis | joyceae |  | POACEAE |  |  | 1958 | N.T.Burbidge 5619 | Alpine Bentgrass | 
| Agrostis | muelleriana |  | POACEAE |  |  | 1985 | C.Helman & P.Gilmour 509 | Mueller's Bentgrass, Mueller's Bent | 
| Agrostis | parviflora |  | POACEAE |  |  | 1988 | N.T.Burbidge 6925 | Hair Bentgrass, Hair Bent | 
| Agrostis | propinqua |  | POACEAE |  |  | 1988 | N.T.Burbidge 7759 | Alpine Bentgrass | 
| Agrostis | venusta |  | POACEAE |  |  | 1988 | R.Pullen 2545 | Graceful Bentgrass, Graceful Bent | 
| Ailanthus | altissima |  | SIMAROUBACEAE | Exotic [EA] |  | 1994 | B.J.Lepschi 1600 | Tree-of-Heaven | 
| Aira | caryophyllea | var. caryophyllea | POACEAE | Exotic [EA] |  | 2016 | H.S.MacKee 7663 | Silvery Hairgrass | 
| Aira | cupaniana |  | POACEAE | Exotic [EA] |  | 1995 | L.G.Adams 724 | Silvery Hairgrass | 
| Aira | elegantissima |  | POACEAE | Exotic [EA] |  | 2002 | R.Pullen 4289 | Delicate Hairgrass | 
| Ajuga | australis |  | LAMIACEAE |  |  | 2008 | R.Schodde 1213 | Austral Bugle, Australian Bugloss | 
| Alisma | lanceolatum |  | ALISMATACEAE | Exotic [EA] |  | 2010 | R.W.Purdie 7014 | Water Plantain | 
| Alisma | plantago-aquatica |  | ALISMATACEAE |  |  | 2007 | N.T.Burbidge 7580 | Water Plantain | 
| Allium | triquetrum |  | ALLIACEAE | Exotic [EA] | Doubtfully | 2016 | M.Copelin s.n. [CANB 895336] | Three-cornered Garlic | 
| Allium | tuberosum |  | ALLIACEAE | Exotic [EA] |  | 2009 | R.W.Purdie 7158 | Garlic | 
| Allocasuarina | littoralis |  | CASUARINACEAE |  |  | 1986 | N.T.Burbidge 7300 | Black Sheoak | 
| Allocasuarina | luehmannii |  | CASUARINACEAE |  |  | 1991 | H.S.MacKee 9569 | Bulloak | 
| Allocasuarina | verticillata |  | CASUARINACEAE |  |  | 1992 | R.D.Hoogland 6412 | Drooping Sheoak | 
| Almaleea | capitata |  | FABACEAE |  |  | 1987 | M.D.Crisp & P.Gilmour 8029 | Slender Parrotpea | 
| Alnus | glutinosa |  | BETULACEAE | Exotic [EA] |  | 2009 | G.W.Carr 9904-134 | Common Alder | 
| Alopecurus | geniculatus |  | POACEAE | Exotic [EA] | Formerly | 1978 | M.D.Crisp 4335 | Marsh Foxtail | 
| Alternanthera | denticulata | var. denticulata | AMARANTHACEAE |  |  | 2006 | B.J.Lepschi 550 | Lesser Joyweed | 
| Alternanthera | philoxeroides |  | AMARANTHACEAE | Exotic [EA] |  | 2014 | K.Styles s.n. [CANB 536560] | Alligator Weed | 
| Alternanthera | pungens |  | AMARANTHACEAE | Exotic [EA] |  | 2009 | B.J.Lepschi 5043 | Khaki Weed | 
| Alternanthera | sp. A Flora of New South Wales (M.Gray 5187) |  | AMARANTHACEAE |  |  | 2008 | M.Gray 5187 | Hairy Joyweed | 
| Amaranthus | albus |  | AMARANTHACEAE | Exotic [EA] |  | 2009 | B.J.Lepschi 1731 | Tumbleweed | 
| Amaranthus | caudatus |  | AMARANTHACEAE | Exotic [EA] | Doubtfully | 2009 | D.J.Mallinson 694 | Love-lies-bleeding | 
| Amaranthus | deflexus |  | AMARANTHACEAE | Exotic [EA] |  | 2009 | B.J.Lepschi 6175 | Spreading Amaranth | 
| Amaranthus | hybridus |  | AMARANTHACEAE | Exotic [EA] |  | 2007 | I.Crawford 2161 | Slim Amaranth | 
| Amaranthus | powellii |  | AMARANTHACEAE | Exotic [EA] |  | 2007 | L.G.Adams 4021 | Powell's Amaranth | 
| Amaranthus | quitensis |  | AMARANTHACEAE | Exotic [EA] |  | 2011 | R.W.Purdie 8133a | South American Amaranth | 
| Amaranthus | retroflexus |  | AMARANTHACEAE | Exotic [EA] |  | 2015 | M.Gray 5929 | Redroot Amaranth | 
| Ammobium | alatum |  | ASTERACEAE | Exotic [Aust] |  | 1999 | D.J.Mallinson 545 | Tall Ammobium, Winged Everlasting | 
| Ampelopsis | glandulosa | var. brevipedunculata | VITACEAE | Exotic [EA] | Doubtfully | 2010 | B.J.Lepschi & D.J.Mallinson 5472 | Porcelain Berry | 
| Amphibromus | nervosus |  | POACEAE |  |  | 1997 | N.T.Burbidge 7793 | Common Swamp Wallaby Grass | 
| Amphibromus | pithogastrus |  | POACEAE |  |  | 1984 | N.T.Burbidge 7476 | Plump Swamp Wallaby Grass | 
| Amsinckia | calycina - intermedia [intermediate] |  | BORAGINACEAE | Exotic [EA] |  | 2003 | A.M.Lyne 2515 | Yellow Burrweed | 
| Amyema | cambagei |  | LORANTHACEAE |  |  | 2008 | P.O.Downey 65a | Needle-leaved Mistletoe | 
| Amyema | miquelii |  | LORANTHACEAE |  |  | 2015 | P.O.Downey 67a | Box Mistletoe | 
| Amyema | pendula | subsp. pendula | LORANTHACEAE |  |  | 1998 | R.Pullen 1976 | Drooping Mistletoe | 
| Anchusa | arvensis |  | BORAGINACEAE | Exotic [EA] | Doubtfully | 2010 | B.J.Lepschi 1383 | Wild Bugloss | 
| Andropogon | virginicus |  | POACEAE | Exotic [EA] | Formerly | 1976 | M.Gray 6798 | Whisky Grass | 
| Anethum | graveolens |  | APIACEAE | Exotic [EA] | Formerly | 1968 | N.T.Burbidge 7708 | Dill | 
| Anredera | cordifolia |  | BASELLACEAE | Exotic [EA] | Doubtfully | 2014 | A.Muyt s.n. [CANB 688927] | Madeira Vine | 
| Anthemis | arvensis |  | ASTERACEAE | Exotic [EA] | Formerly | 1969 | C.Burgess s.n. [CBG 33308] | Corn Chamomile | 
| Anthosachne | scabra |  | POACEAE |  |  | 2002 | P.J.Darbyshire 114 | Common Wheatgrass | 
| Anthoxanthum | odoratum |  | POACEAE | Exotic [EA] |  | 1988 | P.Gilmour 6418 | Sweet Vernal Grass | 
| Aphanes | arvensis |  | ROSACEAE | Exotic [EA] |  | 1995 | N.T.Burbidge 7783 | Parsley Piert | 
| Aphanes | australiana |  | ROSACEAE |  |  | 1998 | E.D'Arnay 40 | Australian Aphanes | 
| Arabidopsis | thaliana |  | BRASSICACEAE | Exotic [EA] | Formerly | 1983 | M.Gray 7052 | Wall Cress | 
| Araujia | sericifera |  | APOCYNACEAE | Exotic [EA] |  | 2014 | B.J.Lepschi 994 | White Bladder Plant | 
| Arbutus | unedo |  | ERICACEAE | Exotic [EA] | Doubtfully | 2012 | M.J.Mulvaney ANU 30022 | Strawberry Tree | 
| Arctotheca | calendula |  | ASTERACEAE | Exotic [EA] |  | 2008 | H.S.MacKee 11627 | Capeweed | 
| Arenaria | leptoclados |  | CARYOPHYLLACEAE | Exotic [EA] |  | 1991 | L.G.Adams 668 | Lesser Thyme-leaved Sandwort | 
| Argemone | ochroleuca | subsp. ochroleuca | PAPAVERACEAE | Exotic [EA] |  | 1990 | M.Gray 6907 | Mexican Poppy | 
| Argyrotegium | mackayi |  | ASTERACEAE |  |  | 2000 | R.J.Bayer et al. ACT-00004 | Silver Cottonleaf | 
| Aristida | behriana |  | POACEAE | Exotic [Aust] |  | 2007 | L.G.Adams 3315 | Brush Wiregrass, Bunch Wiregrass | 
| Aristida | calycina | var. calycina | POACEAE |  |  | 1935 | S.T.Blake 7549 | Dark Wiregrass | 
| Aristida | jerichoensis | var. jerichoensis | POACEAE |  |  | 1983 | F.Ingwersen s.n. [CBG 9209580] | Jericho Wiregrass | 
| Aristida | jerichoensis | var. subspinulifera | POACEAE |  |  | 1985 | P.Gilmour 5382 | Jericho Wiregrass | 
| Aristida | ramosa |  | POACEAE |  |  | 2004 | N.T.Burbidge 1816 | Purple Wiregrass | 
| Arrhenatherum | elatius | var. elatius | POACEAE | Exotic [EA] |  | 2015 | R.Pullen 3000 | False Oatgrass | 
| Arrhenechthites | mixtus |  | ASTERACEAE |  |  | 1988 | P.Gilmour 6526 | Purple Fireweed | 
| Artemisia | absinthium |  | ASTERACEAE | Exotic [EA] | Doubtfully | 1999 | G.W.Carr 9904-164 | Wormwood | 
| Artemisia | verlotiorum |  | ASTERACEAE | Exotic [EA] |  | 2017 | M.Bedingfield s.n. [CANB 898030] | Chinese Wormwood | 
| Arthropodium | fimbriatum |  | ASPARAGACEAE |  |  | 2010 | R.Pullen 3956 | Nodding Chocolate Lily | 
| Arthropodium | milleflorum |  | ASPARAGACEAE |  |  | 1996 | P.J.Darbyshire 92 | Pale Vanilla Lily, Vanilla Lily | 
| Arthropodium | minus |  | ASPARAGACEAE |  |  | 2010 | R.W.Purdie 4941 | Small Vanilla Lily | 
| Arthropodium | sp. Snowy R. catchment (N.G.Walsh 6195) |  | ASPARAGACEAE |  |  | 1999 | G.W.Carr 9904-163 | A vanilla lily | 
| Arum | italicum |  | ARACEAE | Exotic [EA] | Doubtfully | 2014 | ANBG Plant Records 103 | Italian Arum | 
| Arundo | donax |  | POACEAE | Exotic [EA] | Doubtfully | 2009 | R.W.Purdie 7161 | Giant Reed | 
| Asparagus | officinalis |  | ASPARAGACEAE | Exotic [EA] |  | 2015 | B.J.Lepschi & D.J.Mallinson 5514 | Asparagus | 
| Asperula | ambleia |  | RUBIACEAE |  |  | 2005 | D.J.Mallinson 482 | Stiff Woodruff | 
| Asperula | conferta |  | RUBIACEAE |  |  | 2002 | A.M.Lyne 1994 | Common Woodruff | 
| Asperula | gunnii |  | RUBIACEAE |  |  | 1987 | N.T.Burbidge 7733 | Mountain Woodruff | 
| Asperula | pusilla |  | RUBIACEAE |  |  | 1996 | R.D.Hoogland 8476 | Alpine Woodruff | 
| Asperula | scoparia | subsp. scoparia | RUBIACEAE |  |  | 2008 | E.M.Canning 3109 | Prickly Woodruff | 
| Asplenium | bulbiferum | subsp. gracillimum | ASPLENIACEAE |  |  | 2000 | J.R. & J.M.Croft 347 | Mother Spleenwort | 
| Asplenium | flabellifolium |  | ASPLENIACEAE |  |  | 2015 | E.M.Canning 2915 | Necklace Fern | 
| Asplenium | trichomanes |  | ASPLENIACEAE |  |  | 2000 | M.Gray 4574 | Common Spleenwort | 
| Astartea | fascicularis |  | MYRTACEAE | Exotic [Aust] | Doubtfully | 2006 | B.J.Lepschi & D.J.Mallinson 6142 | False Baeckea | 
| Asterolasia | trymalioides | subsp. villosa | RUTACEAE |  |  | 2008 | I.R.Telford & P.Beesley 10127 | Alpine Starbush | 
| Astroloma | humifusum |  | ERICACEAE |  |  | 2015 | I.R.Telford 9792 | Native Cranberry | 
| Astrotricha | ledifolia |  | ARALIACEAE |  |  | 2015 | R.Schodde 1291 | Common Starhair | 
| Atriplex | holocarpa |  | CHENOPODIACEAE | Exotic [Aust] | Formerly | 1979 | R.Pullen 11019 | Pop Saltbush | 
| Atriplex | prostrata |  | CHENOPODIACEAE | Exotic [EA] |  | 2009 | M.Gray 6034 | Hastate Orache | 
| Atriplex | semibaccata |  | CHENOPODIACEAE | Exotic [Aust] |  | 2007 | N.T.Burbidge 7705 | Creeping Saltbush | 
| Australina | pusilla | subsp. muelleri | URTICACEAE |  |  | 1987 | N.T.Burbidge 7250 | Smooth Nettle | 
| Australopyrum | pectinatum |  | POACEAE |  |  | 1997 | M.J.Henwood 214 | Prickly Wheatgrass | 
| Australopyrum | velutinum |  | POACEAE |  |  | 1972 | L.G.Adams & R.D.Hoogland 2694 | Velvet Wheatgrass | 
| Austrostipa | bigeniculata |  | POACEAE |  |  | 2015 | R.Pullen 4254 | Yanganbil, Kneed Speargrass | 
| Austrostipa | densiflora |  | POACEAE |  |  | 1995 | H.S.MacKee 11790 | Foxtail Speargrass | 
| Austrostipa | mollis |  | POACEAE |  |  | 2004 | F.A.Zich & A.G.Young 284 | Soft Speargrass | 
| Austrostipa | nivicola |  | POACEAE |  |  | 1992 | L.G.Adams 4123 | Alpine Speargrass | 
| Austrostipa | nodosa |  | POACEAE |  |  | 1996 | J.Pulley 5 | KnottySpeargrass | 
| Austrostipa | ramosissima |  | POACEAE | Exotic [Aust] | Doubtfully | 2014 | R.W.Purdie 9341 | Stout Bamboo Grass | 
| Austrostipa | rudis | subsp. nervosa | POACEAE |  |  | 1986 | P.Gilmour 5410 | Veined Speargrass | 
| Austrostipa | scabra | subsp. falcata | POACEAE |  |  | 2010 | N.T.Burbidge 1817 | Slender Speargrass | 
| Austrostipa | scabra | subsp. scabra | POACEAE |  |  | 1990 | S.T.Blake 7546 | Rough Speargrass | 
| Austrostipa | setacea |  | POACEAE |  |  | 2001 | I.Crawford 6912a | Corkscrew Grass | 
| Austrostipa | verticillata |  | POACEAE |  |  | 2009 | I.Crawford, L. Ishiyama & B.Summers 8614 | Slender Bamboo Grass | 
| Avena | barbata |  | POACEAE | Exotic [EA] |  | 2010 | M.Gray 5637 | Bearded Oat | 
| Avena | fatua |  | POACEAE | Exotic [EA] |  | 2005 | R.Pullen & M.Gray 5313 | Wild Oat | 
| Avena | sativa |  | POACEAE | Exotic [EA] | Doubtfully | 2001 | B.J.Lepschi 4630 | Oat | 
| Avena | sterilis | subsp. ludoviciana | POACEAE | Exotic [EA] | Formerly | 1969 | M.Gray 5312 | Ludo Wild Oat | 
| Avena | sterilis | subsp. sterilis | POACEAE | Exotic [EA] | Doubtfully | 1998 | B.J.Lepschi & L.A.Craven 3928 | Sterile Oat | 
| Axonopus | fissifolius |  | POACEAE | Exotic [EA] |  | 1992 | R.Pullen 4523 | Narrow-leaved Carpet Grass | 
| Azolla | pinnata |  | SALVINIACEAE |  |  | 2015 | P.O.Cochard 24 | Ferny Azolla | 
| Azolla | rubra |  | SALVINIACEAE |  |  | 2008 | M.D.Crisp 4072 | Pacific Azolla | 
| Baeckea | gunniana |  | MYRTACEAE |  |  | 2001 | A.M.Lyne & D.J.Mallinson 1999 | Alpine Baeckea | 
| Baeckea | utilis |  | MYRTACEAE |  |  | 1996 | A.M.Lyne & D.J.Mallinson 1960 | Mountain Baeckea | 
| Baloskion | australe |  | RESTIONACEAE |  |  | 2007 | M.Gray 5868 | Mountain Cordrush | 
| Banksia | marginata |  | PROTEACEAE |  |  | 2000 | R.D.Hoogland 6415 | Silver Banksia | 
| Barbarea | grayi |  | BRASSICACEAE |  |  | 1988 | P.Gilmour 6270 | Native Wintercress | 
| Barbarea | verna |  | BRASSICACEAE | Exotic [EA] |  | 2008 | B.J.Lepschi & L.G.Adams 3895 | Early Wintercress | 
| Baumea | articulata |  | CYPERACEAE |  |  | 2013 | D.E.Albrecht 14211 | Jointed Twig Rush | 
| Baumea | gunnii |  | CYPERACEAE |  |  | 2007 | M.Gray 5090 | Slender Twigsedge | 
| Baumea | rubiginosa |  | CYPERACEAE |  |  | 1960 | M.Gray 4718 | Soft Twigsedge | 
| Bedfordia | arborescens |  | ASTERACEAE |  |  | 1999 | M.Gray 4973 | Tree Blanketleaf | 
| Bellardia | latifolia |  | OROBANCHACEAE | Exotic [EA] |  | 2011 | B.J.Lepschi 58 | Red Bartsia | 
| Berberis | aquifolium |  | BERBERIDACEAE | Exotic [EA] |  | 2009 | B.J.Lepschi 916 | Mahonia | 
| Berberis | floribunda |  | BERBERIDACEAE | Exotic [EA] | Doubtfully | 1997 | A.J.Whalen & A.M.Lyne 170 | Barberry | 
| Bertya | rosmarinifolia |  | EUPHORBIACEAE |  |  | 1997 | D.J.Mallinson & I.Crawford 485 | Bertya | 
| Bertya | tasmanica | var. Fine hairs (I.Crawford 3165) | EUPHORBIACEAE |  |  | 2000 | J.J.Bruhl 2024A | Fine-haired Bertya | 
| Berula | erecta |  | APIACEAE | Exotic [EA] | Doubtfully | 2008 | I.Crawford, S.Skinner & L.Johnston 8584 | Cutleaf Waterparsnip | 
| Betula | pendula |  | BETULACEAE | Exotic [EA] | Doubtfully | 1989 | B.J.Lepschi 111 | Silver Birch | 
| Bidens | pilosa | var. pilosa | ASTERACEAE | Exotic [EA] |  | 2003 | M.Gray 6472 | Cobbler's Pegs | 
| Bidens | subalternans | var. subalternans | ASTERACEAE | Exotic [EA] |  | 2014 | L.Harland 3 | Greater Beggar's Ticks | 
| Billardiera | heterophylla |  | PITTOSPORACEAE | Exotic [Aust] |  | 2009 | I.R.Telford 11506 | Bluebell Creeper | 
| Billardiera | macrantha |  | PITTOSPORACEAE |  |  | 1999 | T.G.Hartley et al. 13545 | Purple Appleberry | 
| Billardiera | mutabilis |  | PITTOSPORACEAE |  |  | 1987 | N.T.Burbidge 6230 | Green Appleberry | 
| Billardiera | scandens |  | PITTOSPORACEAE |  |  | 2008 | I.Beeton s.n. [CANB 10678] | Common Appleberry, Hairy Appleberry | 
| Blechnum | cartilagineum |  | BLECHNACEAE |  |  | 1978 | D.C.Nicholls s.n. [CANB 667461] | Gristle Fern | 
| Blechnum | fluviatile |  | BLECHNACEAE |  |  | 1988 | P.Gilmour 6478 | Ray Water Fern | 
| Blechnum | minus |  | BLECHNACEAE |  |  | 2000 | S.Donaldson 6 | Soft Water Fern | 
| Blechnum | nudum |  | BLECHNACEAE |  |  | 1987 | N.T.Burbidge 7441 | Fishbone Water Fern | 
| Blechnum | patersonii | subsp. patersonii | BLECHNACEAE |  |  | 1977 | N.T.Burbidge 7435 | Strap Water Fern | 
| Blechnum | pennamarina | subsp. alpina | BLECHNACEAE |  |  | 2000 | P.Beesley & I.R.Telford 606 | Alpine Water Fern | 
| Blechnum | wattsii |  | BLECHNACEAE |  |  | 2000 | P.Gilmour 5601 | Hard Water Fern | 
| Bolboschoenus | caldwellii |  | CYPERACEAE |  |  | 2015 | M.Gray 5890 | Sea Clubsedge | 
| Bolboschoenus | fluviatilis |  | CYPERACEAE |  |  | 1987 | E.M.Canning 412 | Marsh Clubsedge | 
| Bolboschoenus | medianus |  | CYPERACEAE |  |  | 1985 | M.D.Crisp 7018 | Marsh Clubsedge | 
| Boronia | algida |  | RUTACEAE |  |  | 2011 | I.R.Telford 3111 | Alpine Boronia | 
| Boronia | anethifolia |  | RUTACEAE |  |  | 1982 | P.Ormay s.n. [CANB 504676] | A boronia | 
| Boronia | nana | var. hyssopifolia | RUTACEAE |  |  | 1988 | P.Gilmour 6404 | Simple-leaved Dwarf Boronia | 
| Bossiaea | buxifolia |  | FABACEAE |  |  | 1995 | R.Pullen 8531 | Matted Bossiaea | 
| Bossiaea | foliosa |  | FABACEAE |  |  | 2000 | L.A.Craven & C.L.Gunn 2083 | Leafy Bossiaea | 
| Bossiaea | grayi |  | FABACEAE |  |  | 1993 | I.R.Telford 8553 | Scaly Bossiaea | 
| Bossiaea | prostrata |  | FABACEAE |  |  | 1996 | E.D'Arnay 426 | Creeping Bossiaea | 
| Bossiaea | riparia |  | FABACEAE |  |  | 2001 | R.Pullen 2937 | River Leafless Bossiaea | 
| Bossiaea | sericea |  | FABACEAE |  |  | 1994 | M.Evans 2565 | Silky Bossiaea | 
| Bothriochloa | macra |  | POACEAE |  |  | 2015 | N.T.Burbidge 1808 | Redleg Grass, Redgrass | 
| Botrychium | australe |  | OPHIOGLOSSACEAE |  |  | 1986 | L.G.Adams 2580 | Parsley Fern | 
| Botrychium | lunaria |  | OPHIOGLOSSACEAE |  |  | 1989 | P.J.Darbyshire 103 | Moonwort | 
| Brachychiton | populneus | subsp. populneus | MALVACEAE |  |  | 2007 | P.J.Darbyshire 95 | Kurrajong | 
| Brachyloma | daphnoides |  | ERICACEAE |  |  | 2005 | R.D.Hoogland 8416 | Daphne Heath | 
| Brachyscome | aculeata |  | ASTERACEAE |  |  | 2008 | P.Gilmour 6148 | Hill Daisy | 
| Brachyscome | decipiens |  | ASTERACEAE |  |  | 1993 | M.Evans 2569 | Field Daisy | 
| Brachyscome | dentata |  | ASTERACEAE |  |  | 2007 | E.M.Canning 6554 | Lobed-seeded Daisy | 
| Brachyscome | diversifolia |  | ASTERACEAE |  |  | 2010 | D.J.Mallinson 324 | Large-headed Daisy | 
| Brachyscome | graminea |  | ASTERACEAE |  |  | 2007 | P.Gilmour 6575 | Grass Daisy | 
| Brachyscome | nivalis |  | ASTERACEAE |  |  | 1961 | R.Schodde 1250 | Snow Daisy | 
| Brachyscome | obovata |  | ASTERACEAE |  |  | 1996 | P.Gilmour 6183 | Baw Baw Daisy | 
| Brachyscome | radicans |  | ASTERACEAE |  |  | 1995 | P.Gilmour & C.Helman 317 | Marsh Daisy | 
| Brachyscome | rigidula |  | ASTERACEAE |  |  | 2015 | D.L.Jones 7330 | Cut-leaved Daisy | 
| Brachyscome | scapigera |  | ASTERACEAE |  |  | 1996 | R.Schodde 1260 | Tufted Daisy | 
| Brachyscome | spathulata |  | ASTERACEAE |  |  | 1996 | A.M.Lyne & D.J.Mallinson 1991 | Spoon-leaved Daisy | 
| Brachyscome | willisii |  | ASTERACEAE |  |  | 1998 | D.J.Mallinson 542 | Willis's Cut-leaved Daisy | 
| Brassica | ×napus |  | BRASSICACEAE | Exotic [EA] | Formerly | 1975 | M.Gray 5773 | Wild Cabbage | 
| Brassica | oleracea |  | BRASSICACEAE | Exotic [EA] | Doubtfully | 1988 | M.Gray 6946 | Turnip | 
| Brassica | rapa |  | BRASSICACEAE | Exotic [EA] | Doubtfully | 1988 | R.Pullen 4292 | Mediterranean Turnip | 
| Brassica | tournefortii |  | BRASSICACEAE | Exotic [EA] | Formerly | 1978 | R.Pullen 10986 | Rape | 
| Briza | maxima |  | POACEAE | Exotic [EA] |  | 1998 | J.Taylor 112 | Quaking Grass | 
| Briza | minor |  | POACEAE | Exotic [EA] |  | 2011 | H.S.MacKee 11685 | Shivery Grass | 
| Briza | subaristata |  | POACEAE | Exotic [EA] |  | 2016 | R.Pullen 9557 | Chilean Quaking Grass | 
| Bromus | brevis |  | POACEAE | Exotic [EA] |  | 2008 | M.Gray 7019 | Short Brome | 
| Bromus | catharticus |  | POACEAE | Exotic [EA] |  | 2011 | C.W.E.Moore 2946 | Prairie Grass | 
| Bromus | diandrus |  | POACEAE | Exotic [EA] |  | 2005 | B.J.Lepschi 79 | Great Brome | 
| Bromus | hordeaceus |  | POACEAE | Exotic [EA] |  | 2008 | R.Pullen 2241 | Soft Brome | 
| Bromus | madritensis |  | POACEAE | Exotic [EA] | Formerly | 1981 | R.Pullen 11006 | Madrid Brome | 
| Bromus | racemosus |  | POACEAE | Exotic [EA] | Formerly | 1983 | S.G.Aiken 2703 | Smooth Brome | 
| Bromus | rubens |  | POACEAE | Exotic [EA] |  | 2000 | B.J.Lepschi 67 | Red Brome | 
| Bromus | tectorum |  | POACEAE | Exotic [EA] | Formerly | 1969 | P.McDonnell 151 | Drooping Brome | 
| Buddleja | davidii |  | SCROPHULARIACEAE | Exotic [EA] |  | 2006 | B.J.Lepschi 87 | Butterfly Bush | 
| Buglossoides | arvensis |  | BORAGINACEAE | Exotic [EA] |  | 2005 | M.Gray 5967 | Corn Gromwell | 
| Bulbine | bulbosa |  | ASPHODELACEAE |  |  | 2010 | D.L.Jones 16253 | Bulbine Lily | 
| Bulbine | glauca |  | ASPHODELACEAE |  |  | 2003 | D.L.Jones 16238 | Rock Lily | 
| Bunochilus | montanus |  | ORCHIDACEAE |  |  | 2010 | L.G.Adams 677 | Montane Leafy Greenhood | 
| Bunochilus | umbrinus |  | ORCHIDACEAE |  |  | 1990 | D.L.Jones 2775 | Broad-sepaled Leafy Greenhood | 
| Burchardia | umbellata |  | COLCHICACEAE |  |  | 2010 | D.J.Mallinson 24 | Milkmaids | 
| Bursaria | spinosa | subsp. lasiophylla | PITTOSPORACEAE |  |  | 2002 | R.Schodde 1266 | Australian Blackthorn | 
| Caesia | calliantha |  | HEMEROCALLIDACEAE |  |  | 2003 | H.S.MacKee 7648 | Blue Grass Lily | 
| Caladenia | actensis |  | ORCHIDACEAE |  |  | 2012 | J.Parkes & B.Gray s.n. [CANB 90895] | Canberra Spider Orchid | 
| Caladenia | aestiva |  | ORCHIDACEAE |  |  | 1981 | N.T.Burbidge 7302 | Mountain Summer Spider Orchid | 
| Caladenia | alpina |  | ORCHIDACEAE |  |  | 2013 | D.L.Jones 5448 | Mountain Caps | 
| Caladenia | armata |  | ORCHIDACEAE |  |  | 1998 | D.L.Jones 15886 | Majura Spider Orchid | 
| Caladenia | atrovespa |  | ORCHIDACEAE |  |  | 2005 | D.L.Jones 19332 | Thin-clubbed Mantis Orchid | 
| Caladenia | caerulea |  | ORCHIDACEAE |  |  | 2001 | H.S.MacKee 8702 | Blue Caladenia | 
| Caladenia | carnea |  | ORCHIDACEAE |  |  | 2005 | D.L.Jones 19304 | Pink Fingers | 
| Caladenia | congesta |  | ORCHIDACEAE |  |  | 2005 | M.A.Clements 9118 | Pink Caps | 
| Caladenia | cucullata |  | ORCHIDACEAE |  |  | 2002 | D.L.Jones 10635 | Lemon Caps | 
| Caladenia | filamentosa |  | ORCHIDACEAE |  |  | 1975 | L.G.Adams 770 | Daddy Long-legs | 
| Caladenia | fuscata |  | ORCHIDACEAE |  |  | 2001 | D.L.Jones 14927 | Dusky Fingers | 
| Caladenia | major |  | ORCHIDACEAE |  |  | 2004 | N.T.Burbidge 6688 | Wax-lipped Orchid | 
| Caladenia | mentiens |  | ORCHIDACEAE |  |  | 1999 | Orchid Research Group 2790 | Lesser Fingers | 
| Caladenia | montana |  | ORCHIDACEAE |  |  | 2004 | D.L.Jones 17020 | Mountain Spider Orchid | 
| Caladenia | moschata |  | ORCHIDACEAE |  |  | 2013 | D.L.Jones 8567 & B.E.Jones | Musky Caps | 
| Caladenia | phaeoclavia |  | ORCHIDACEAE |  |  | 2003 | M.A.Clements 11284 | Brown-clubbed Spider Orchid | 
| Caladenia | ustulata |  | ORCHIDACEAE |  |  | 2005 | D.L.Jones et al. 19316 | Brown Caps | 
| Calandrinia | eremaea |  | PORTULACACEAE |  |  | 2008 | J.E.Ward & F.Davies 51 | Small Purslane | 
| Caleana | minor |  | ORCHIDACEAE |  |  | 1992 | D.L.Jones 16201 | Small Duck Orchid | 
| Calendula | officinalis |  | ASTERACEAE | Exotic [EA] | Doubtfully | 2008 | D.J.Mallinson 1048 | Garden Marigold | 
| Callitriche | stagnalis |  | PLANTAGINACEAE | Exotic [EA] | Formerly | 1985 | S.Kirby s.n. [CANB 186959] | Common Starwort, Water Starwort | 
| Callitris | endlicheri |  | CUPRESSACEAE |  |  | 1999 | P.O.Downey 136b | Black Cypress Pine | 
| Callitris | glaucophylla |  | CUPRESSACEAE |  |  | 2010 | G.Zeven s.n. [CANB 792130] | White Cypress Pine | 
| Calocephalus | citreus |  | ASTERACEAE |  |  | 2002 | I.Crawford 3846 | Lemon Beauty Heads | 
| Calochilus | montanus |  | ORCHIDACEAE |  |  | 2002 | D.L.Jones & I.Sharma 10683 | Mountain Beard Orchid | 
| Calochilus | paludosus |  | ORCHIDACEAE |  |  | 1992 | D.L.Jones 3413 | Beard orchid | 
| Calochilus | platychilus |  | ORCHIDACEAE |  |  | 2003 | D.L.Jones 3414 | Purple Beard Orchid | 
| Calochilus | sandrae |  | ORCHIDACEAE |  |  | 1998 | D.L.Jones 16228 | Slender Beard Orchid | 
| Calochilus | saprophyticus |  | ORCHIDACEAE |  |  | 2002 | M.A.Clements 11090 | Leafless Beard Orchid | 
| Calochilus | therophilus |  | ORCHIDACEAE |  |  | 1993 | H.S.MacKee 8786 | Late Beard Orchid | 
| Calochlaena | dubia |  | DICKSONIACEAE |  |  | 1987 | M.Gray 5457 | Common Ground Fern | 
| Calotis | anthemoides |  | ASTERACEAE |  |  | 2007 | D.J.Mallinson 689 | Cut-leaved Burr Daisy | 
| Calotis | cuneifolia |  | ASTERACEAE |  |  | 1996 | I.Crawford 3318 | Purple Burr Daisy | 
| Calotis | lappulacea |  | ASTERACEAE |  |  | 2004 | R.W.Purdie 5494 | Yellow Burr Daisy | 
| Calotis | scabiosifolia | var. integrifolia | ASTERACEAE |  |  | 2005 | P.Gilmour 6080 | Rough Burr Daisy | 
| Caltha | palustris |  | RANUNCULACEAE | Exotic [EA] |  | 2016 | S.Taylor & J.Conolly s.n. [CANB 894912] | Marsh Marigold | 
| Calystegia | silvatica |  | CONVOLVULACEAE | Exotic [EA] | Doubtfully | 2016 | J.Conolly & S.Taylor s.n. [CANB 889960] | Morning Glory | 
| Calytrix | tetragona |  | MYRTACEAE |  |  | 2008 | R.Pullen 2397 | Common Fringe Myrtle | 
| Campanula | poscharskyana |  | CAMPANULACEAE | Exotic [EA] | Doubtfully | 2010 | R.W.Purdie 7998 | Serbian Bellflower | 
| Campsis | radicans |  | BIGNONIACEAE | Exotic [EA] | Doubtfully | 2014 | R.W.Purdie 9364 | Trumpet Vine | 
| Capsella | bursa-pastoris |  | BRASSICACEAE | Exotic [EA] |  | 2009 | R.Pullen 2142 | Shepherd's Purse | 
| Cardamine | flexuosa |  | BRASSICACEAE | Exotic [EA] |  | 1998 | A.Featherstone s.n. [CANB 667436] | Wood Bittercress | 
| Cardamine | franklinensis |  | BRASSICACEAE |  |  | 1993 | M.Gray 4350 | Alpine Bittercress | 
| Cardamine | hirsuta |  | BRASSICACEAE | Exotic [EA] |  | 1999 | L.G.Adams 669 | Common Bittercress | 
| Cardamine | lilacina |  | BRASSICACEAE |  |  | 1989 | L.G.Adams 1652 | Lilac Bittercress | 
| Cardamine | microthrix |  | BRASSICACEAE |  |  | 1958 | N.T.Burbidge & M.Gray 6187 | Eastern Bittercress | 
| Cardamine | papillata |  | BRASSICACEAE |  |  | 1987 | N.T.Burbidge 7555 | Warty Bittercress | 
| Cardamine | paucijuga |  | BRASSICACEAE |  |  | 1976 | E.M.Canning 4141 | Small-flowered Bittercress | 
| Cardamine | tryssa |  | BRASSICACEAE |  |  | 1987 | P.Gilmour 6248 | Delicate Bittercress | 
| Carduus | nutans |  | ASTERACEAE | Exotic [EA] |  | 2007 | A.V.Slee 2126 | Nodding Thistle | 
| Carduus | pycnocephalus |  | ASTERACEAE | Exotic [EA] |  | 2008 | H.S.MacKee 11738 | Slender Thistle | 
| Carduus | tenuiflorus |  | ASTERACEAE | Exotic [EA] |  | 2008 | M.Gray 5770 | Slender Thistle | 
| Carex | appressa |  | CYPERACEAE |  |  | 2011 | L.G.Adams 740 | Tussock Sedge, Tall Tassel Sedge | 
| Carex | bichenoviana |  | CYPERACEAE |  |  | 1995 | M.Gray 3560 | Plains Sedge | 
| Carex | blakei |  | CYPERACEAE |  |  | 1996 | L.G.Adams 516 | A sedge | 
| Carex | breviculmis |  | CYPERACEAE |  |  | 2007 | R.Pullen 2352 | Short-stemmed Sedge | 
| Carex | chlorantha |  | CYPERACEAE |  |  | 1969 | N.T.Burbidge 7782 | A sedge | 
| Carex | disticha |  | CYPERACEAE | Exotic [EA] |  | 1988 | P.Gilmour 6704 | Brown Sedge | 
| Carex | fascicularis |  | CYPERACEAE |  |  | 2007 | N.T.Burbidge & M.Gray 4441 | Tassel Sedge | 
| Carex | gaudichaudiana |  | CYPERACEAE |  |  | 2007 | C.W.E.Moore 2437 | A sedge | 
| Carex | hebes |  | CYPERACEAE |  |  | 1987 | M.Gray 5158 | A sedge | 
| Carex | incomitata |  | CYPERACEAE |  |  | 1988 | L.G.Adams & R.D.Hoogland 2699 | A sedge | 
| Carex | inversa |  | CYPERACEAE |  |  | 2010 | N.T.Burbidge & M.Gray 6191 | Knob Sedge | 
| Carex | iynx |  | CYPERACEAE |  |  | 2007 | P.Gilmour 6120 | Tussock Sedge | 
| Carex | polyantha |  | CYPERACEAE |  |  | 1987 | M.Gray 4364 | River Sedge | 
| Carex | rara | subsp. capillacea | CYPERACEAE |  |  | 1988 | L.G.Adams 2619 | Yellow-leaved Sedge | 
| Carex | tereticaulis |  | CYPERACEAE |  |  | 1998 | E.M.Canning & D.Verdon 5019 | Poong'ort, Hollow Sedge | 
| Carthamus | lanatus |  | ASTERACEAE | Exotic [EA] |  | 1994 | P.J.Darbyshire 537 | Saffron Thistle | 
| Cassinia | aculeata | subsp. aculeata | ASTERACEAE |  |  | 2010 | A.E.Orchard 4475 | Dollybush | 
| Cassinia | arcuata |  | ASTERACEAE |  |  | 2014 | R.Pullen 2106 | Chinese Shrub | 
| Cassinia | hewsoniae |  | ASTERACEAE |  |  | 1988 | P.Ollerenshaw 1803 | Hewson's Cassinia | 
| Cassinia | longifolia |  | ASTERACEAE |  |  | 2009 | T.G.Hartley 1307 | Cauliflower Bush | 
| Cassinia | monticola |  | ASTERACEAE |  |  | 2008 | R.Cornish s.n. [CANB 769502] | Mountain Cassinia | 
| Cassinia | quinquefaria |  | ASTERACEAE |  |  | 2006 | I.Crawford 3037 | Sifton Bush | 
| Cassytha | melantha |  | LAURACEAE |  |  | 2008 | T.G.Hartley et al. 13562 | Mallee Strangle Vine, Devil's Twine | 
| Cassytha | pubescens |  | LAURACEAE |  |  | 2008 | H.S.MacKee 8876 | Downy Dodder Laurel, Devil's Twine | 
| Casuarina | cunninghamiana | subsp. cunninghamiana | CASUARINACEAE |  |  | 1997 | N.T.Burbidge 1810 | River Oak | 
| Catapodium | rigidum |  | POACEAE | Exotic [EA] | Doubtfully | 2000 | M.Gray 7023 | Rigid Fescue | 
| Celmisia | pugioniformis |  | ASTERACEAE |  |  | 1996 | P.Gilmour & C.Helman 536 | Snow Daisy | 
| Celmisia | sp. Pulchella (M.Gray & C.Totterdell 7079) |  | ASTERACEAE |  |  | 1988 | M.Gray & C.Totterdell 7079 | A daisy | 
| Celmisia | tomentella |  | ASTERACEAE |  |  | 1996 | M.Gray & C.Totterdell 6784 | A daisy | 
| Celtis | australis |  | CANNABACEAE | Exotic [EA] |  | 1991 | B.J.Lepschi 223 | Lote Tree, Nettle Tree | 
| Celtis | occidentalis |  | CANNABACEAE | Exotic [EA] | Doubtfully | 1987 | M.J.Mulvaney ANU 30068 | Hackberry | 
| Cenchrus | clandestinus |  | POACEAE | Exotic [EA] |  | 2008 | B.J.Lepschi & T.R.Lally 6189 | Kikuyu | 
| Cenchrus | longisetus |  | POACEAE | Exotic [EA] |  | 2017 | E.D'Arnay 271 | Chilean Brome | 
| Cenchrus | longispinus |  | POACEAE | Exotic [EA] |  | 2015 | M.Gray 6823 | Spiny Burrgrass | 
| Cenchrus | macrourus |  | POACEAE | Exotic [EA] |  | 1992 | B.J.Lepschi 811 | African Feathergrass | 
| Cenchrus | purpurascens |  | POACEAE | Exotic [EA] |  | 1995 | D.J.Mallinson 346 | Swamp Foxtail | 
| Centaurea | calcitrapa |  | ASTERACEAE | Exotic [EA] |  | 1996 | M.Gray 4695 | Star Thistle | 
| Centaurea | stoebe | subsp. micranthos | ASTERACEAE | Exotic [EA] |  | 1999 | M.Gray & L.G.Adams 7121 | Spotted Knapweed | 
| Centaurium | erythraea |  | GENTIANACEAE | Exotic [EA] |  | 2008 | M.Gray 4667 | Common Centaury | 
| Centaurium | erythraea × Centaurium tenuiflorum |  | GENTIANACEAE | Exotic [EA] |  | 1988 | L.G.Adams 4088 | Common Centaury hybrid | 
| Centaurium | tenuiflorum |  | GENTIANACEAE | Exotic [EA] |  | 2011 | N.T.Burbidge 7566 | Branched Centaury | 
| Centipeda | cunninghamii |  | ASTERACEAE |  |  | 2006 | E.M.Canning 931 | Common Sneezeweed | 
| Centipeda | elatinoides |  | ASTERACEAE |  |  | 2008 | N.T.Burbidge & M.Gray 6189 | Spreading Sneezeweed | 
| Centranthus | ruber | subsp. ruber | CAPRIFOLIACEAE | Exotic [EA] |  | 2008 | B.J.Lepschi 281 | Red Valerian | 
| Centrolepis | strigosa | subsp. strigosa | CENTROLEPIDACEAE |  |  | 2014 | L.G.Adams 3349 | Hairy Centrolepis | 
| Cerastium | diffusum |  | CARYOPHYLLACEAE | Exotic [EA] | Doubtfully | 1993 | J.Piggin s.n. [CBG 9513285] | Sea Mouse-ear Chickweed | 
| Cerastium | glomeratum |  | CARYOPHYLLACEAE | Exotic [EA] |  | 1992 | E.M.Canning 6785 | Mouse-eared Chickweed | 
| Cerastium | vulgare |  | CARYOPHYLLACEAE | Exotic [EA] |  | 1984 | M.Gray 5648 | Common Mouse-eared Chickweed | 
| Chamaecytisus | palmensis |  | FABACEAE | Exotic [EA] |  | 1998 | P.J.Darbyshire 1227 | Tree Lucerne | 
| Cheilanthes | austrotenuifolia |  | PTERIDACEAE |  |  | 2002 | P.J.Darbyshire 565 | Rock Fern | 
| Cheilanthes | distans |  | PTERIDACEAE |  |  | 1995 | P.Gilmour 5492 | Shaggy Rock Fern | 
| Cheilanthes | sieberi | subsp. sieberi | PTERIDACEAE |  |  | 2007 | D.Verdon 71 | Mulga Rock Fern | 
| Cheiranthera | linearis |  | PITTOSPORACEAE |  |  | 1999 | L.G.Adams 2489 | Finger Flower | 
| Chenopodium | album |  | CHENOPODIACEAE | Exotic [EA] |  | 2009 | N.T.Burbidge 7484 | Fat Hen | 
| Chenopodium | glaucum |  | CHENOPODIACEAE |  |  | 2013 | D.E.Albrecht 14204 | Oak-leaved Goosefoot | 
| Chiloglottis | ×pescottiana |  | ORCHIDACEAE |  |  | 2004 | D.L.Jones, B.E.Mentiplay & K.E.Black ORG4585 | An orchid | 
| Chiloglottis | seminuda |  | ORCHIDACEAE |  |  | 2014 | M.A.Clements 12090 | Bare-tipped Wasp Orchid | 
| Chiloglottis | sp. Brindabellas (D.L.Jones 16208) |  | ORCHIDACEAE |  |  | 1998 | D.L.Jones 16208 | A bird orchid | 
| Chiloglottis | trapeziformis |  | ORCHIDACEAE |  |  | 2004 | E.Pook 5536 | Diamond Ant Orchid | 
| Chiloglottis | trilabra |  | ORCHIDACEAE |  |  | 2001 | D.L.Jones 9215 | Long-clubbed Wasp Orchid | 
| Chiloglottis | turfosa |  | ORCHIDACEAE |  |  | 1982 | D.L.Jones 2468 | Big Bird Orchid | 
| Chiloglottis | valida |  | ORCHIDACEAE |  |  | 2006 | D.L.Jones 12755 | Large Bird Orchid | 
| Chloris | gayana |  | POACEAE | Exotic [EA] | Doubtfully | 1989 | B.J.Lepschi 130 | Rhodes Grass | 
| Chloris | truncata |  | POACEAE |  |  | 2015 | R.Pullen 1285 | Windmill Grass | 
| Chloris | virgata |  | POACEAE | Exotic [EA] |  | 2009 | B.J.Lepschi 289 | Feathertop Rhodes Grass | 
| Chondrilla | juncea |  | ASTERACEAE | Exotic [EA] |  | 2015 | M.Gray 6184 | Skeleton Weed | 
| Choretrum | pauciflorum |  | SANTALACEAE |  |  | 2009 | P.J.Darbyshire 516 | Dwarf Sourbush, Sourbush | 
| Chrysocephalum | apiculatum | subsp. argenteum | ASTERACEAE |  |  |  | Hj.Eichler 13241 | Yellow Buttons, Common Everlasting | 
| Chrysocephalum | apiculatum | subsp. variabile | ASTERACEAE |  |  |  | I.Crawford 5421 | Yellow Buttons, Common Everlasting | 
| Chrysocephalum | semipapposum |  | ASTERACEAE |  |  | 2007 | I.Crawford 4575 | Clustered Everlasting | 
| Cicendia | quadrangularis |  | GENTIANACEAE | Exotic [EA] |  | 1997 | H.S.MacKee 11664 | Square Cicendia | 
| Cichorium | intybus |  | ASTERACEAE | Exotic [EA] |  | 2009 | W.George s.n. [CANB 250258] | Chicory | 
| Cirsium | vulgare |  | ASTERACEAE | Exotic [EA] |  | 2007 | A.M.Lyne 2549 | Spear Thistle | 
| Cistus | salviifolius |  | CISTACEAE | Exotic [EA] |  | 2008 | B.J.Lepschi et al. 4236 | Rock Rose | 
| Citrullus | amarus |  | CUCURBITACEAE | Exotic [EA] |  | 2009 | M.Gray 5213 | Wild Melon, Bitter Melon | 
| Clematis | aristata |  | RANUNCULACEAE |  |  | 1992 | A.M.Lyne 58 | Mountain Clematis, Old Man's Beard | 
| Clematis | leptophylla |  | RANUNCULACEAE |  |  | 2006 | Hj.Eichler 24093 | Small-leaved Clematis | 
| Collomia | grandiflora |  | POLEMONIACEAE | Exotic [EA] | Doubtfully | 1988 | P.Gilmour 6574 | Californian Straw Flower | 
| Comesperma | ericinum |  | POLYGALACEAE |  |  | 1962 | C.Slater 202 | Heath Milkwort | 
| Comesperma | retusum |  | POLYGALACEAE |  |  | 2001 | P.J.Darbyshire 67 | Purple Milkwort | 
| Comesperma | volubile |  | POLYGALACEAE |  |  | 1993 | I.R.Telford 2991 | Lovecreeper | 
| Conium | maculatum |  | APIACEAE | Exotic [EA] |  | 2015 | M.Gray 4651 | Hemlock | 
| Convolvulus | angustissimus | subsp. angustissimus | CONVOLVULACEAE |  |  | 2005 | D.J.Mallinson 28 | Australian Bindweed, Pink Bindweed | 
| Convolvulus | arvensis |  | CONVOLVULACEAE | Exotic [EA] |  | 2002 | N.T.Burbidge 7703 | Field Bindweed | 
| Conyza | bilbaoana |  | ASTERACEAE | Exotic [EA] | Formerly | 1978 | M.Gray 6826 | Fleabane | 
| Conyza | bonariensis |  | ASTERACEAE | Exotic [EA] |  | 1994 | M.D.Crisp 3969 | Flax-leaved Fleabane | 
| Conyza | canadensis |  | ASTERACEAE | Exotic [EA] |  | 2015 | M.Gray 6822 | Canadian Fleabane | 
| Conyza | parva |  | ASTERACEAE | Exotic [EA] | Doubtfully | 2014 | Hj.Eichler 24137 | A fleabane | 
| Conyza | sumatrensis |  | ASTERACEAE | Exotic [EA] |  | 2009 | R.Pullen 1305 | Tall Fleabane | 
| Coprosma | hirtella |  | RUBIACEAE |  |  | 2008 | T.G.Hartley et al. 13523 | Currant Bush, Rough Coprosma | 
| Coprosma | nivalis |  | RUBIACEAE |  |  | 1987 | P.Gilmour 6361 | Coprosma | 
| Coprosma | quadrifida |  | RUBIACEAE |  |  | 1987 | P.J.Darbyshire 1256 | Prickly Currant Bush | 
| Coreopsis | lanceolata |  | ASTERACEAE | Exotic [EA] |  | 2010 | B.J.Lepschi 28 | Showy Tickseed | 
| Coronidium | gunnianum |  | ASTERACEAE |  |  | 2015 | R.W.Purdie 10030 | Pale Everlasting | 
| Coronidium | monticola |  | ASTERACEAE |  |  | 2014 | T.G.Hartley 13646 | An everlasting daisy | 
| Coronidium | oxylepis | subsp. lanatum | ASTERACEAE |  |  | 2010 | H.S.MacKee 7521 | Woolly-pointed Everlasting | 
| Coronidium | scorpioides |  | ASTERACEAE |  |  | 1996 | M.Gray 5745 | Button Everlasting | 
| Coronidium | waddelliae |  | ASTERACEAE |  |  | 1988 | P.Gilmour 6573 | Everlasting | 
| Correa | lawrenceana | var. lawrenceana | RUTACEAE |  |  | 1971 | R.Schodde 1295 | Mountain Correa | 
| Correa | reflexa | var. reflexa | RUTACEAE |  |  | 2009 | R.Pullen 2087 | Common Correa | 
| Cortaderia | selloana |  | POACEAE | Exotic [EA] | Doubtfully | 2005 | I.R.Telford 12078 | Pampas Grass | 
| Corunastylis | arrecta |  | ORCHIDACEAE |  |  | 2003 | D.L.Jones 19057 | Erect Midge Orchid | 
| Corunastylis | clivicola |  | ORCHIDACEAE |  |  | 1992 | K.J.Fitzgerald & M.Garratt (ORG 3873) | Rufous Midge Orchid | 
| Corunastylis | cornuta |  | ORCHIDACEAE |  |  | 2002 | Orchid Research Group 3896 | Horned Midge Orchid | 
| Corunastylis | ectopa |  | ORCHIDACEAE |  |  | 1997 | D.L.Jones 15101 | Brindabella Midge Orchid | 
| Corunastylis | nuda |  | ORCHIDACEAE |  |  | 2005 | D.L.Jones 17179 | Tiny Midge Orchid | 
| Corysanthes | grumula |  | ORCHIDACEAE |  |  | 1992 | D.L. Jones 9875 & B.E.Jones | Stately Helmet Orchid | 
| Corysanthes | hispida |  | ORCHIDACEAE |  |  | 2000 | D.J.Mallinson 286 | Bristly Helmet Orchid | 
| Corysanthes | incurva |  | ORCHIDACEAE |  |  | 2006 | D.L.Jones 19364 | Slaty Helmet Orchid | 
| Cosmos | bipinnatus |  | ASTERACEAE | Exotic [EA] | Doubtfully | 2010 | B.J.Lepschi & T.R.Lally 5543 | Cosmos | 
| Cotoneaster | coriaceus |  | ROSACEAE | Exotic [EA] |  | 1988 | B.J.Lepschi 17 | Milk-flower Cotoneaster | 
| Cotoneaster | franchetii |  | ROSACEAE | Exotic [EA] |  | 1999 | G.W.Carr 9904-153 | Grey Cotoneaster | 
| Cotoneaster | glaucophyllus |  | ROSACEAE | Exotic [EA] |  | 2009 | B.J.Lepschi 4244 | Large-leaved Cotoneaster | 
| Cotoneaster | horizontalis |  | ROSACEAE | Exotic [EA] |  | 2006 | M.J.Mulvaney ANU 30077 | Rock Cotoneaster | 
| Cotoneaster | pannosus |  | ROSACEAE | Exotic [EA] |  | 2009 | B.J.Lepschi 311 | Silver-leaved Cotoneaster | 
| Cotoneaster | rotundifolius |  | ROSACEAE | Exotic [EA] | Doubtfully | 2008 | B.J.Lepschi 4247 | A cotoneaster | 
| Cotula | alpina |  | ASTERACEAE |  |  | 1985 | C.W.E.Moore 2414 | Alpine Cotula | 
| Cotula | australis |  | ASTERACEAE |  |  | 2004 | N.T.Burbidge & M.Gray 6120 | Common Cotula | 
| Craspedia | adenophora |  | ASTERACEAE |  |  | 1984 | P.Gilmour & C.Helman 17 | A billy button | 
| Craspedia | aurantia | var. aurantia | ASTERACEAE |  |  | 1996 | P.Gilmour 6560 | Billy Buttons | 
| Craspedia | aurantia | var. jamesii | ASTERACEAE |  |  | 1993 | I.Crawford 692 | James's Billy Buttons | 
| Craspedia | canens |  | ASTERACEAE |  |  | 1965 | M.Gray 5801 | Grey Billy Buttons | 
| Craspedia | crocata |  | ASTERACEAE |  |  | 1993 | M.Gray 7177 | Orange Billy Buttons | 
| Craspedia | lamicola |  | ASTERACEAE |  |  | 1962 | R.D.Hoogland 8477 | Bog Billy Buttons | 
| Craspedia | paludicola |  | ASTERACEAE |  |  | 1994 | J.McAuliffe & S.Donaldson 4 | Swamp Billy Buttons | 
| Craspedia | variabilis |  | ASTERACEAE |  |  | 2010 | M.Gray & C.Totterdell 6880 | Variable Billy Buttons | 
| Crassula | alata | var. alata | CRASSULACEAE | Exotic [EA] |  | 2005 | M.Gray 6876 | Three-parted Crassula | 
| Crassula | colorata | var. acuminata | CRASSULACEAE |  |  | 1978 | M.Gray 6875 | Dense Crassula, Stonecrop | 
| Crassula | decumbens | var. decumbens | CRASSULACEAE |  |  | 2005 | I.Crawford 4782 | Spreading Crassula, Rufous Stonecrop | 
| Crassula | helmsii |  | CRASSULACEAE |  |  | 2005 | N.T.Burbidge & M.Gray 6219 | Swamp Crassula, Swamp Stonecrop | 
| Crassula | peduncularis |  | CRASSULACEAE |  |  | 1996 | L.G.Adams 4009 | Stalked Stonecrop | 
| Crassula | sieberiana |  | CRASSULACEAE |  |  | 2004 | D.J.Mallinson & C.Morton 737 | Australian Crassula, Australian Stonecrop | 
| Crataegus | monogyna | var. monogyna | ROSACEAE | Exotic [EA] |  | 2015 | I.R.Telford 10834 | Hawthorn | 
| Crepis | capillaris |  | ASTERACEAE | Exotic [EA] |  | 2015 | L.G.Adams 4914 | Smooth Hawksbeard | 
| Crepis | foetida | subsp. foetida | ASTERACEAE | Exotic [EA] |  | 2006 | M.Gray 6994 | Foetid Hawksbeard | 
| Crowea | exalata | subsp. exalata | RUTACEAE |  |  | 2002 | R.W.Purdie 4995 | Small Crowea | 
| Cryptandra | amara |  | RHAMNACEAE |  |  | 2009 | L.G.Adams 2605 | Pretty Cryptandra, Sweet Cryptandra | 
| Cryptandra | sp. Floriferous (W.R.Barker 4131) |  | RHAMNACEAE |  |  | 1995 | H.S.MacKee 9579 | Many-flowered Bitter Cryptandra | 
| Cryptandra | speciosa | subsp. speciosa | RHAMNACEAE |  |  | 2002 | H.S.MacKee 9568 | Silky Cryptandra | 
| Cucumis | myriocarpus | subsp. myriocarpus | CUCURBITACEAE | Exotic [EA] |  | 2009 | M.Gray 5935 | Prickly Paddymelon | 
| Cullen | microcephalum |  | FABACEAE |  |  | 2008 | P.J.Darbyshire 91 | Dusky Scurfpea | 
| Cullen | tenax |  | FABACEAE |  |  | 1995 | M.Gray 4980 | Emu Foot | 
| Cyathea | australis | subsp. australis | CYATHEACEAE |  |  | 2014 | H.Streimann 8070 | Rough Treefern | 
| Cyclospermum | leptophyllum |  | APIACEAE | Exotic [EA] |  | 2010 | I.Crawford 2979 | Slender Celery | 
| Cycnogeton | multifructum |  | JUNCAGINACEAE |  |  | 1960 | M.Gray 4840 | Water Ribbon | 
| Cylindropuntia | pallida |  | CACTACEAE | Exotic [EA] | Doubtfully | 2016 | S.Taylor s.n. [CANB 894570] | Hudson Pear | 
| Cymbonotus | lawsonianus |  | ASTERACEAE |  |  | 2010 | R.Pullen 2197 | Bear's Ears | 
| Cymbonotus | preissianus |  | ASTERACEAE |  |  | 1988 | M.Gray 4724 | Austral Bear's Ears | 
| Cymbopogon | refractus |  | POACEAE |  |  | 1997 | D.J.Mallinson 189 | Barbed-wire Grass | 
| Cynara | cardunculus | subsp. flavescens | ASTERACEAE | Exotic [EA] | Doubtfully | 2008 | D.Whitfield s.n. (CANB 779935) | Cardoon | 
| Cynodon | dactylon | var. dactylon | POACEAE | Exotic [EA] |  | 2005 | H.S.MacKee 11761 | Couch | 
| Cynoglossum | australe |  | BORAGINACEAE |  |  | 2007 | P.Gilmour 6412 | Australian Hound's Tongue | 
| Cynoglossum | suaveolens |  | BORAGINACEAE |  |  | 2007 | B.J.Lepschi 246 | Sweet Hound's Tongue | 
| Cynosurus | echinatus |  | POACEAE | Exotic [EA] |  | 1994 | M.Gray 7181 | Rough Dog's-tail | 
| Cyperus | concinnus |  | CYPERACEAE |  |  | 1965 | L.A.Craven 556 | Trim Flatsedge | 
| Cyperus | congestus |  | CYPERACEAE | Exotic [EA] |  | 2006 | I.Crawford & J.Roberts 7793 | Dense Flatsedge | 
| Cyperus | difformis |  | CYPERACEAE |  |  | 1994 | M.Gray 7201 | Dirty Dora | 
| Cyperus | eragrostis |  | CYPERACEAE | Exotic [EA] |  | 2015 | E.M.Canning 936 | Umbrella Sedge | 
| Cyperus | gunnii | subsp. gunnii | CYPERACEAE |  |  | 1972 | M.Gray 6598 | Flecked Flatsedge | 
| Cyperus | lhotskyanus |  | CYPERACEAE |  |  | 2001 | N.T.Burbidge & M.Gray 6140 | Creeping Flat-sedge | 
| Cyperus | lucidus |  | CYPERACEAE |  |  | 1961 | M.Gray 5017 | Leafy Flatsedge | 
| Cyperus | rotundus |  | CYPERACEAE | Exotic [EA] |  | 2010 | M.Gray 5453 | Nut Grass | 
| Cyperus | sanguinolentus |  | CYPERACEAE |  |  | 2015 | P.Gilmour 5677 | Dark Flatsedge | 
| Cyperus | sphaeroideus |  | CYPERACEAE |  |  | 1995 | M.Gray 5914 | Kyllinga Weed | 
| Cyphanthera | albicans | subsp. albicans | SOLANACEAE |  |  | 1993 | C.Helman & P.Gilmour 382 | Grey Ray Flower | 
| Cyrtomium | falcatum |  | DRYOPTERIDACEAE | Exotic [EA] |  | 2017 | R.W.Purdie 11202 | Holly Fern | 
| Cyrtostylis | reniformis |  | ORCHIDACEAE |  |  | 1992 | N.T.Burbidge 7175 | Common Gnat Orchid | 
| Cytisus | scoparius |  | FABACEAE | Exotic [EA] |  | 2010 | L.A.Craven et al. 10072 | Broom | 
| Dactylis | glomerata |  | POACEAE | Exotic [EA] |  | 1998 | B.J.Lepschi & L.A.Craven 3926 | Cocksfoot | 
| Dampiera | fusca |  | GOODENIACEAE |  |  | 2008 | R.W.Purdie 6963 | Kydra Dampiera | 
| Darwinia | citriodora |  | MYRTACEAE | Exotic [Aust] | Doubtfully | 2014 | S.Donaldson 2979 | Lemon-scented Darwinia | 
| Datura | ferox |  | SOLANACEAE | Exotic [EA] | Doubtfully | 1989 | B.J.Lepschi 109 | Fierce Thornapple | 
| Datura | stramonium |  | SOLANACEAE | Exotic [EA] |  | 2015 | B.J.Lepschi 549 | Common Thornapple | 
| Daucus | glochidiatus |  | APIACEAE |  |  | 1998 | E.M.Canning 3068 | Australian Carrot | 
| Daviesia | acicularis |  | FABACEAE | Uncertain |  | 2014 | R.Pullen 1975 | Sandplain Bitterpea | 
| Daviesia | genistifolia |  | FABACEAE |  |  | 2006 | M.D.Crisp 7845 | Broom Bitterpea, Spiny Bitterpea | 
| Daviesia | leptophylla |  | FABACEAE |  |  | 1994 | N.T.Burbidge 6757 | Slender Bitterpea | 
| Daviesia | leptophylla × Daviesia mimosoides |  | FABACEAE |  |  | 1994 | P.Flood 8 | Slender Bitterpea × Narrow-leaved Bitterpea | 
| Daviesia | mimosoides | subsp. acris | FABACEAE |  |  | 1992 | M.D.Crisp 1911 | Mountain Bitterpea, Bitterpea | 
| Daviesia | mimosoides | subsp. mimosoides | FABACEAE |  |  | 2009 | P.J.Darbyshire 500 | Narrow-leaved Bitterpea | 
| Daviesia | ulicifolia | subsp. ruscifolia | FABACEAE |  |  | 2006 | R.D.Hoogland 6286 | Gorse Bitterpea | 
| Desmodium | brachypodum |  | FABACEAE |  |  | 1996 | D.G.Catcheside s.n. [CANB 209298] | Large Tick Trefoil | 
| Desmodium | gunnii |  | FABACEAE |  |  | 1977 | I.R.Telford 4248 | Southern Tick Trefoil | 
| Desmodium | varians |  | FABACEAE |  |  | 2015 | E.Gauba s.n. [CBG 022489] | Southern Tick Trefoil, Slender Ticktrefoil | 
| Deyeuxia | boormanii |  | POACEAE |  |  | 1963 | H.S.MacKee 10144 | Fine Bentgrass | 
| Deyeuxia | brachyathera |  | POACEAE |  |  | 1993 | N.T.Burbidge 5605 | Short Bentgrass | 
| Deyeuxia | breviglumis |  | POACEAE |  |  | 1972 | R.Pullen 4445 | A bentgrass | 
| Deyeuxia | carinata |  | POACEAE |  |  | 1988 | R.Pullen 2539 | Keeled Bentgrass | 
| Deyeuxia | crassiuscula |  | POACEAE |  |  | 1987 | M.Gray 4861 | Thick Bentgrass | 
| Deyeuxia | frigida |  | POACEAE |  |  | 1961 | R.Pullen 2994 | Forest Bentgrass | 
| Deyeuxia | gunniana |  | POACEAE |  |  | 1988 | P.Gilmour 5555 | Bog Bentgrass | 
| Deyeuxia | imbricata |  | POACEAE |  |  | 1987 | P.Gilmour 6152 | A bentgrass | 
| Deyeuxia | innominata |  | POACEAE |  |  | 1988 | R.Pullen 3051 | Nameless Bentgrass | 
| Deyeuxia | monticola |  | POACEAE |  |  | 1987 | R.Pullen 3045 | Mountain Bentgrass | 
| Deyeuxia | quadriseta |  | POACEAE |  |  | 1996 | R.Pullen 2404 | Reed Bentgrass | 
| Deyeuxia | rodwayi |  | POACEAE |  |  | 1961 | R.Pullen 2990 | Tasman Bentgrass | 
| Deyeuxia | scaberula |  | POACEAE |  |  | 1953 | E.Gauba s.n. [CBG 726] | Rough Bentgrass | 
| Deyeuxia | valida |  | POACEAE |  |  | 1995 | C.R.Dunlop 228 | A bentgrass | 
| Dianella | longifolia | var. longifolia | HEMEROCALLIDACEAE |  |  | 2002 | L.G.Adams 3314 | Smooth Flax Lily | 
| Dianella | revoluta | var. revoluta | HEMEROCALLIDACEAE |  |  | 1998 | M.Gray 5083 | Spreading Flax Lily | 
| Dianella | tasmanica |  | HEMEROCALLIDACEAE |  |  | 2008 | S.Donaldson 138 | Blue Flax Lily | 
| Dichanthium | sericeum | subsp. sericeum | POACEAE |  |  | 1993 | B.J.Lepschi 1379 | Queensland Bluegrass | 
| Dichelachne | crinita |  | POACEAE |  |  | 1997 | P.J.Darbyshire 113 | Long-haired Plumegrass | 
| Dichelachne | hirtella |  | POACEAE |  |  | 1986 | R.Pullen 4227 | Plumegrass | 
| Dichelachne | micrantha |  | POACEAE |  |  | 1985 | R.Pullen 4233 | Short-haired Plumegrass | 
| Dichelachne | rara |  | POACEAE |  |  | 2000 | M.D.Crisp 3945 | Common Plumegrass | 
| Dichelachne | sieberiana |  | POACEAE |  |  | 2000 | N.T.Burbidge 1838 | Delicate Plumegrass | 
| Dichondra | repens |  | CONVOLVULACEAE |  |  | 2011 | I.R.Telford 9546 | Kidney Weed | 
| Dicksonia | antarctica |  | DICKSONIACEAE |  |  | 1987 | R.D.Hoogland 8624 | Soft Treefern | 
| Digitaria | brownii |  | POACEAE |  |  | 2015 | R.Pullen 2499 | Cotton Panicgrass | 
| Digitaria | ciliaris |  | POACEAE | Exotic [EA] |  | 2005 | R.Pullen 45 | Summergrass | 
| Digitaria | divaricatissima | var. divaricatissima | POACEAE | Exotic [Aust] | Doubtfully | 2016 | R.W.Purdie 10041 | Umbrella Grass | 
| Digitaria | ischaemum |  | POACEAE | Exotic [EA] | Formerly | 1980 | R.Pullen 804 | Smooth Summergrass, Smooth Crabgrass | 
| Digitaria | sanguinalis |  | POACEAE | Exotic [EA] |  | 2015 | M.Gray 4681 | Crabgrass, Summergrass | 
| Dillwynia | phylicoides |  | FABACEAE |  |  | 2008 | R.Pullen 2907 | Small-leaved Parrotpea | 
| Dillwynia | prostrata |  | FABACEAE |  |  | 2000 | E.M.Canning 5062 | Matted Parrotpea | 
| Dillwynia | sericea |  | FABACEAE |  |  | 2008 | A.M.Lyne 1622 | Showy Parrotpea | 
| Dillwynia | sieberi |  | FABACEAE |  |  | 2002 | M.Gray 6897 | Parrotpea | 
| Dillwynia | sp. Yetholme (P.C.Jobson 5080) |  | FABACEAE |  |  | 1997 | P.Ormay s.n. [CANB 751829] | A parrotpea | 
| Dimorphotheca | ecklonis |  | ASTERACEAE | Exotic [EA] | Doubtfully | 2011 | R.W.Purdie 8243 | Cape Daisy | 
| Diplachne | fusca | subsp. fusca | POACEAE | Exotic [Aust] | Doubtfully | 1993 | B.J.Lepschi 926 | Brown Beetle Grass | 
| Diplazium | australe |  | WOODSIACEAE |  |  | 1977 | D.C.Nicholls s.n. [CANB 667451] | Austral Lady Fern | 
| Diplodium | aestivum |  | ORCHIDACEAE |  |  | 2005 | C.H.Broers 363 | Long-tongued Summer Greenhood | 
| Diplodium | atrans |  | ORCHIDACEAE |  |  | 2005 | D.L.Jones 16343 | Dark-tipped Greenhood | 
| Diplodium | coccinum |  | ORCHIDACEAE |  |  | 1999 | L.G.Adams 568 | Scarlet Greenhoood | 
| Diplodium | decurvum |  | ORCHIDACEAE |  |  | 2005 | D.L.Jones 16338 | Summer Greenhood | 
| Diplodium | fischii |  | ORCHIDACEAE |  |  | 1993 | L.G.Adams 579 | Fisch's Greenhood | 
| Diplodium | laxum |  | ORCHIDACEAE |  |  | 1999 | L.G.Adams 578 | Antelope Greenhood | 
| Diplodium | revolutum |  | ORCHIDACEAE |  |  | 2003 | D.L.Jones 3954 | A greenhood | 
| Diplodium | truncatum |  | ORCHIDACEAE |  |  | 1989 | D.L.Jones 3962 | Little Dumpies | 
| Dipodium | hamiltonianum |  | ORCHIDACEAE |  |  | 2002 | M.A.Clements 9432 | Yellow Hyacinth Orchid | 
| Dipodium | punctatum |  | ORCHIDACEAE |  |  | 2004 | D.L.Jones 16297 | Blotched Hyacinth Orchid | 
| Dipodium | roseum |  | ORCHIDACEAE |  |  | 2004 | D.L.Jones 16339 | Rosy Hyacinth Orchid | 
| Discaria | pubescens |  | RHAMNACEAE |  |  | 1998 | P.Gilmour 6268 | Australian Anchor Plant | 
| Dittrichia | graveolens |  | ASTERACEAE | Exotic [EA] |  | 2009 | M.Gray 4008 | Stinkwort | 
| Diuris | behrii |  | ORCHIDACEAE |  |  | 1995 | D.L.Jones ORG6226 | Golden Cowslips | 
| Diuris | chryseopsis |  | ORCHIDACEAE |  |  | 2006 | M.Gray 5534 | Golden Moths | 
| Diuris | chryseopsis × Diuris pardina |  | ORCHIDACEAE |  |  | 1999 | M.Garrat, K.J.Fitzgerald & P.O.Downey ORG2766 | Golden Moths × Leopard Doubletail | 
| Diuris | dendrobioides |  | ORCHIDACEAE |  |  | 2003 | D.L.Jones 8505 | Late Mauve Doubletail | 
| Diuris | monticola |  | ORCHIDACEAE |  |  | 2003 | D.L.Jones 17125 | Highland Golden Moths | 
| Diuris | monticola × Diuris semilunulata |  | ORCHIDACEAE |  |  | 2001 | D.L.Jones & M.Garratt 16247 | Highland Golden Moths × Late Leopard Orchid | 
| Diuris | nigromontana |  | ORCHIDACEAE |  |  | 2011 | D.L.Jones 17902 | Black Mountain Leopard Orchid | 
| Diuris | pardina |  | ORCHIDACEAE |  |  | 2003 | C.H.Broers 317 | Leopard Doubletail | 
| Diuris | punctata | var. punctata | ORCHIDACEAE |  |  | 1997 | M.A.Clements 9119 | Purple Donkey Orchid | 
| Diuris | semilunulata |  | ORCHIDACEAE |  |  | 2003 | D.L.Jones 16223 | Late Leopard Orchid | 
| Diuris | subalpina |  | ORCHIDACEAE |  |  | 2003 | R.Pullen 2322 | Small Snake Orchid | 
| Diuris | sulphurea |  | ORCHIDACEAE |  |  | 2008 | N.T.Burbidge 6773 | Hornet Orchid | 
| Dodonaea | triangularis |  | SAPINDACEAE | Exotic [Aust] |  | 2013 | R.W.Purdie 9062 | Triangle-leaved Hopbush | 
| Dodonaea | viscosa | subsp. angustissima | SAPINDACEAE |  |  | 2009 | M.D.Crisp 4069 | Narrow-leaved Hopbush | 
| Dodonaea | viscosa | subsp. spatulata | SAPINDACEAE |  |  | 2006 | M.D.Crisp 1133 | Broad-leaved Hopbush | 
| Dodonaea | viscosa | subsp. spatulata - subsp. cuneata intergrade | SAPINDACEAE |  |  | 1987 | J.G.West 5122 | A hopbush | 
| Doodia | australis |  | BLECHNACEAE |  |  | 2014 | P.Gilmour 7008 | Rasp Fern | 
| Drabastrum | alpestre |  | BRASSICACEAE |  |  | 1993 | L.G.Adams 671 | Mountain Cress | 
| Drosera | auriculata |  | DROSERACEAE |  |  | 1985 | L.G.Adams 736 | Tall Sundew | 
| Drosera | peltata |  | DROSERACEAE |  |  | 2008 | L.G.Adams & R.D.Hoogland 2688 | Pale Sundew | 
| Drymophila | cyanocarpa |  | LUZURIAGACEAE |  |  | 1996 | L.G.Adams 2623 | Turquoise Berry | 
| Dysphania | ambrosioides |  | CHENOPODIACEAE | Exotic [EA] |  | 2002 | M.Gray 4843 | Mexican Tea, Wormseed | 
| Dysphania | glomulifera | subsp. glomulifera | CHENOPODIACEAE |  |  | 2006 | L.G.Adams & P.Cheeseman 4245 | Red Crumbweed | 
| Dysphania | multifida |  | CHENOPODIACEAE | Exotic [EA] |  | 2010 | B.J.Lepschi 1571 | Scented Goosefoot | 
| Dysphania | pumilio |  | CHENOPODIACEAE |  |  | 2015 | H.S.MacKee 10172 | Small Crumbweed | 
| Echinochloa | colona |  | POACEAE | Exotic [EA] | Doubtfully | 2010 | E.M.Canning 6750 | Awnless Barnyard Grass | 
| Echinochloa | crus-galli |  | POACEAE | Exotic [EA] |  | 2010 | M.Gray & B.Gray 4000 | Barnyard Grass | 
| Echinochloa | esculenta |  | POACEAE | Exotic [EA] | Doubtfully | 1992 | M.Gray & P.Michael 5927 | Japanese Millet | 
| Echinopogon | caespitosus | var. caespitosus | POACEAE |  |  | 1991 | H.S.MacKee 8846 | Bushy Hedgehog Grass | 
| Echinopogon | cheelii |  | POACEAE |  |  | 1970 | N.T.Burbidge & M.Gray 6122 | Rough Bearded Grass | 
| Echinopogon | ovatus |  | POACEAE |  |  | 2008 | N.T.Burbidge 5627 | Forest Hedgehog Grass | 
| Echium | plantagineum |  | BORAGINACEAE | Exotic [EA] |  | 2007 | L.A.Craven et al. 10049 | Paterson's Curse | 
| Echium | vulgare |  | BORAGINACEAE | Exotic [EA] |  | 2007 | M.Gray 5011 | Viper's Bugloss | 
| Egeria | densa |  | HYDROCHARITACEAE | Exotic [EA] |  | 1997 | I.Crawford 4181 | Dense Waterweed | 
| Ehrharta | calycina |  | POACEAE | Exotic [EA] | Formerly | 1978 | R.Pullen 10983 | Perennial Veldtgrass | 
| Ehrharta | erecta | var. erecta | POACEAE | Exotic [EA] |  | 2015 | B.J.Lepschi 629 | Panic Veldtgrass | 
| Ehrharta | longiflora |  | POACEAE | Exotic [EA] |  | 2014 | L.G.Adams 4212 | Annual Veldtgrass | 
| Einadia | hastata |  | CHENOPODIACEAE |  |  | 2009 | E.Gauba s.n. [CBG 11985] | Saloop | 
| Einadia | nutans | subsp. nutans | CHENOPODIACEAE |  |  | 2015 | M.Gray 4841 | Climbing Saltbush | 
| Elatine | gratioloides |  | ELATINACEAE |  |  | 2015 | N.T.Burbidge & M.Gray 4444 | Waterwort | 
| Eleocharis | acuta |  | CYPERACEAE |  |  | 2015 | R.W.Purdie 4975 | Common Spikerush | 
| Eleocharis | atricha |  | CYPERACEAE |  |  | 1964 | N.T.Burbidge 7461 | Tuber Spikerush | 
| Eleocharis | equisetina |  | CYPERACEAE |  |  | 1985 | J.J.Bruhl 3B | A spikerush | 
| Eleocharis | gracilis |  | CYPERACEAE |  |  | 1995 | R.Schodde 1271 | Slender Spikerush | 
| Eleocharis | pusilla |  | CYPERACEAE |  |  | 1996 | M.Gray 4397 | Small Spikerush | 
| Eleocharis | sphacelata |  | CYPERACEAE |  |  | 1986 | L.G.Adams & M.Gray 3997 | Tall Spikerush | 
| Eleusine | indica |  | POACEAE | Exotic [EA] |  | 1994 | B.J.Lepschi 629 | Crowsfoot Grass | 
| Eleusine | tristachya |  | POACEAE | Exotic [EA] |  | 2005 | E.M.Canning 6853E | Goose Grass | 
| Elytrigia | repens |  | POACEAE | Exotic [EA] | Doubtfully | 1996 | B.J.Lepschi & T.R.Lally 2410 | Quack Grass, English Couch | 
| Empodisma | minus |  | RESTIONACEAE |  |  | 2007 | L.G.Adams 512 | Spreading Roperush | 
| Enneapogon | nigricans |  | POACEAE |  |  | 1997 | D.J.Mallinson 207 | Nine-awned Grass | 
| Epacris | breviflora |  | ERICACEAE |  |  | 1998 | R.Pullen 2438 | Drumstick Heath | 
| Epacris | microphylla | var. microphylla | ERICACEAE |  |  | 1993 | A.M.Lyne 41 | Coral Heath | 
| Epacris | paludosa |  | ERICACEAE |  |  | 2001 | A.M.Lyne 64 | Swamp Heath | 
| Epacris | petrophila |  | ERICACEAE |  |  | 1973 | R.Pullen 2422 | Snow Heath | 
| Epacris | robusta |  | ERICACEAE |  |  | 1992 | P.J.Darbyshire 29 | Round-leaved Heath | 
| Epilobium | billardiereanum | subsp. cinereum | ONAGRACEAE |  |  | 2015 | M.D.Crisp 3930 | Variable Willowherb | 
| Epilobium | billardiereanum | subsp. hydrophilum | ONAGRACEAE |  |  | 1986 | G.Stewart 583 | Robust Willowherb | 
| Epilobium | ciliatum |  | ONAGRACEAE | Exotic [EA] |  | 1998 | R.Tryde 19 | Glandular Willowherb | 
| Epilobium | curtisiae |  | ONAGRACEAE |  |  | 1986 | I.R.Telford 10185 | Tiny Willowherb | 
| Epilobium | gunnianum |  | ONAGRACEAE |  |  | 1988 | E.M.Canning 4194 | Bog Willowherb | 
| Epilobium | hirsutum |  | ONAGRACEAE | Exotic [EA] | Doubtfully | 2008 | D.J.Mallinson 1040 | Codlins and Cream | 
| Epilobium | hirtigerum |  | ONAGRACEAE |  |  | 2000 | P.H.Raven et al. 25822 | Hairy Willowherb | 
| Epilobium | pallidiflorum |  | ONAGRACEAE |  |  | 1985 | P.Gilmour & C.Helman 644 | Showy Willowherb | 
| Epilobium | sarmentaceum |  | ONAGRACEAE |  |  | 2009 | P.Gilmour 6612 | Mountain Willowherb | 
| Eragrostis | brownii |  | POACEAE |  |  | 2000 | P.Gilmour 6125 | Brown's Lovegrass | 
| Eragrostis | cilianensis |  | POACEAE | Exotic [EA] |  | 1996 | R.Pullen 3018 | Stinkgrass | 
| Eragrostis | curvula |  | POACEAE | Exotic [EA] |  | 2015 | M.Gray 5079 | African Lovegrass | 
| Eragrostis | elongata |  | POACEAE |  |  | 2012 | M.Bedingfield s.n. [CANB 809267] | Clustered Lovegrass | 
| Eragrostis | leptostachya |  | POACEAE | Exotic [Aust] |  | 2014 | M.Gray 6738 | Paddock Lovegrass | 
| Eragrostis | mexicana |  | POACEAE | Exotic [EA] |  | 1995 | M.Gray 5191 | Mexican Lovegrass | 
| Eragrostis | minor |  | POACEAE | Exotic [EA] |  | 2014 | D.E.Albrecht 14215 | Small Lovegrass | 
| Eragrostis | parviflora |  | POACEAE |  |  | 1993 | N.T.Burbidge 1815 | Weeping Lovegrass | 
| Eragrostis | tef |  | POACEAE | Exotic [EA] | Formerly | 1971 | M.Gray 6470 | Tef Grass, Tef Millet | 
| Eragrostis | trachycarpa |  | POACEAE |  |  | 2005 | P.Gilmour 6145 | Rough-grained Lovegrass, Annual Lovegrass | 
| Erica | lusitanica |  | ERICACEAE | Exotic [EA] |  | 2002 | A.M.Lyne 1433 | Spanish Heath | 
| Erigeron | karvinskianus |  | ASTERACEAE | Exotic [EA] |  | 2014 | R.W.Purdie 9864 | Seaside Daisy | 
| Eriocaulon | scariosum |  | ERIOCAULACEAE |  |  | 1986 | M.Gray 7117 | Rough Pipewort | 
| Eriochilus | cucullatus |  | ORCHIDACEAE |  |  | 2007 | C.W.E.Moore 2884 | Parson's Bands | 
| Eriochilus | magenteus |  | ORCHIDACEAE |  |  | 1994 | D.L.Jones 7332 & P.Ormay | Magenta Autumn Orchid | 
| Eriochloa | pseudoacrotricha |  | POACEAE | Exotic [Aust] |  | 2007 | B.J.Lepschi & T.R.Lally 6187 | Spring Grass | 
| Erodium | botrys |  | GERANIACEAE | Exotic [EA] |  | 1998 | I.Crawford 4817 | Long Storksbill | 
| Erodium | brachycarpum |  | GERANIACEAE | Exotic [EA] |  | 1987 | M.Gray 6251 | Heronsbill | 
| Erodium | cicutarium |  | GERANIACEAE | Exotic [EA] |  | 2009 | M.Gray 4901 | Common Storksbill | 
| Erodium | crinitum |  | GERANIACEAE |  |  | 1998 | E.D'Arnay 79 | Blue Storksbill, Native Crowsfoot | 
| Erodium | moschatum |  | GERANIACEAE | Exotic [EA] | Formerly | 1967 | E.D'Arnay 141 | Musky Storksbill, Musky Crowsfoot | 
| Erophila | verna | subsp. praecox | BRASSICACEAE | Exotic [EA] |  | 2002 | M.Gray 6230 | Lesser Whitlow | 
| Erophila | verna | subsp. verna | BRASSICACEAE | Exotic [EA] |  | 2005 | M.Gray 4579 | Whitlowgrass | 
| Eryngium | ovinum |  | APIACEAE |  |  | 2011 | I.Crawford 3611 | Blue Devil | 
| Eryngium | vesiculosum |  | APIACEAE |  |  | 1999 | M.Gray & L.G.Adams 7208 | Prostrate Blue Devil | 
| Erythranthe | moschata |  | PHRYMACEAE | Exotic [EA] |  | 2006 | N.T.Burbidge 2894 | Monkey Musk, Musk Mimulus | 
| Eschscholzia | californica |  | PAPAVERACEAE | Exotic [EA] |  | 2011 | A.M.Lyne 1934 | Californian Poppy | 
| Eucalyptus | aggregata |  | MYRTACEAE |  |  | 1978 | M.D.Crisp 5674 | Black Gum | 
| Eucalyptus | albens |  | MYRTACEAE |  |  | 2001 | P.Ormay s.n. [CANB 636363] | White Box | 
| Eucalyptus | blakelyi |  | MYRTACEAE |  |  | 2009 | B.J.Lepschi & D.J.Mallinson 5486 | Blakely's Red Gum | 
| Eucalyptus | bridgesiana |  | MYRTACEAE |  |  | 2015 | C.R.Dunlop 24943 | Apple Box | 
| Eucalyptus | bridgesiana × Eucalyptus cinerea subsp. triplex |  | MYRTACEAE |  |  | 1988 | M.D.Crisp 8155 | Apple Box × Argyle Apple | 
| Eucalyptus | camaldulensis | subsp. camaldulensis | MYRTACEAE |  |  | 1992 | D.A.Kleinig 612 | River Red Gum | 
| Eucalyptus | camphora | subsp. humeana | MYRTACEAE |  |  | 1984 | D.J.Boland & J.D.Turner 2048 | Broad-leaved Sallee | 
| Eucalyptus | cinerea | subsp. cinerea | MYRTACEAE | Exotic [Aust] |  | 2011 | R.W.Purdie 8244 | Argyle Apple | 
| Eucalyptus | cinerea | subsp. triplex | MYRTACEAE |  |  | 1994 | I.R.Telford 10138 | Argyle Apple | 
| Eucalyptus | crenulata |  | MYRTACEAE | Exotic [Aust] | Doubtfully | 2017 | B.J.Lepschi & A.M.Monro 7151 | Buxton Gum | 
| Eucalyptus | dalrympleana | subsp. dalrympleana | MYRTACEAE |  |  | 2010 | R.Pullen 4099 | Mountain Gum | 
| Eucalyptus | dalrympleana subsp. dalrympleana × Eucalyptus
 viminalis subsp. viminalis |  | MYRTACEAE |  |  | c.1968 | N.G.Brown 60 | Mountain Gum × Ribbon Gum | 
| Eucalyptus | delegatensis | subsp. delegatensis | MYRTACEAE |  |  | 1998 | G.M.Chippendale 703 | Alpine Ash | 
| Eucalyptus | dives |  | MYRTACEAE |  |  | 2009 | N.T.Burbidge 1786 | Broad-leaved Peppermint | 
| Eucalyptus | dives × Eucalyptus macrorhyncha subsp.
 macrorhyncha |  | MYRTACEAE |  |  | 1977 | M.Gray 6817 | Broad-leaved Peppermint × Red Stringybark | 
| Eucalyptus | dives × Eucalyptus pauciflora subsp. pauciflora |  | MYRTACEAE |  |  | 1989 | R.Story 7675 | Broad-leaved Peppermint × Snow Gum | 
| Eucalyptus | dives × Eucalyptus rossii |  | MYRTACEAE |  |  | 1972 | M.Gray & C.Totterdell 6057 | Broad-leaved Peppermint × Scribbly Gum | 
| Eucalyptus | fastigata |  | MYRTACEAE |  |  | 2000 | B.J.Lepschi 4248 | Brown Barrel | 
| Eucalyptus | glaucescens |  | MYRTACEAE |  |  | 1987 | J.Hicks s.n. [CANB 427630] | Tingaringi Gum | 
| Eucalyptus | globulus | subsp. bicostata | MYRTACEAE | Exotic [Aust] |  | 2005 | B.J.Lepschi & D.J.Mallinson 5402 | Eurabbie, Southern Blue Gum | 
| Eucalyptus | goniocalyx | subsp. goniocalyx | MYRTACEAE |  |  | 1996 | M.I.H.Brooker 10859 | Long-leaved Box, Bundy | 
| Eucalyptus | goniocalyx × Eucalyptus nortonii |  | MYRTACEAE |  |  | 1978 | M.I.H.Brooker 6015 | Bundy × Mealy Bundy | 
| Eucalyptus | macrorhyncha | subsp. macrorhyncha | MYRTACEAE |  |  | 1992 | M.Gray 4672 | Red Stringybark | 
| Eucalyptus | macrorhyncha subsp. macrorhyncha × Eucalyptus
 rossii |  | MYRTACEAE |  |  | 1968 | G.Ritherdon s.n. [CANB 424277] | Red Stringybark × Scribbly Gum | 
| Eucalyptus | mannifera | subsp. mannifera | MYRTACEAE |  |  | 1996 | J.Connors 1469 | Brittle Gum | 
| Eucalyptus | mannifera subsp. mannifera × Eucalyptus
 melliodora |  | MYRTACEAE |  |  | 1999 | B.J.Lepschi 4191 | Brittle Gum × Yellow Box | 
| Eucalyptus | melliodora |  | MYRTACEAE |  |  | 1997 | J.D.Turner & H.Vos 152 | Yellow Box | 
| Eucalyptus | nortonii |  | MYRTACEAE |  |  | 2015 | L.G.Adams 1776 | Large-flowered Bundy, Mealy Bundy | 
| Eucalyptus | nortonii × Eucalyptus rubida subsp. rubida |  | MYRTACEAE |  |  | 1948 | L.D.Pryor s.n. [CANB 424994] | Large-flowered Bundy × Candlebark | 
| Eucalyptus | pauciflora | subsp. debeuzevillei | MYRTACEAE |  |  | 1996 | D.A.Kleinig 570 | Snow Gum | 
| Eucalyptus | pauciflora | subsp. niphophila | MYRTACEAE |  |  | 1988 | A.M.Lyne 2536 | Snow Gum | 
| Eucalyptus | pauciflora | subsp. pauciflora | MYRTACEAE |  |  | 1997 | K.G.Eldredge s.n. [CANB 423187] | Snow Gum | 
| Eucalyptus | pauciflora subsp. pauciflora × Eucalyptus
 radiata subsp. robertsonii |  | MYRTACEAE |  |  | 1949 | L.D.Pryor & E.Gauba 49/102 | Snow Gum × Narrow-leaved Peppermint | 
| Eucalyptus | perriniana |  | MYRTACEAE |  |  | 1992 | M.I.H.Brooker 5038 | Spinning Gum | 
| Eucalyptus | polyanthemos | subsp. polyanthemos | MYRTACEAE |  |  | 1998 | R.Eakin 141 | Red Box | 
| Eucalyptus | radiata | subsp. robertsonii | MYRTACEAE |  |  | 1997 | I.Crawford 1768 | Narrow-leaved Peppermint | 
| Eucalyptus | rossii |  | MYRTACEAE |  |  | 1996 | C.R.Dunlop s.n. [CANB 454912] | Inland Scribbly Gum, Scribbly Gum | 
| Eucalyptus | rubida | subsp. rubida | MYRTACEAE |  |  | 1995 | M.D.Crisp 4079 | Candlebark | 
| Eucalyptus | sieberi |  | MYRTACEAE |  |  | 2000 | M.D.Crisp 8171 | Silvertop Ash | 
| Eucalyptus | stellulata |  | MYRTACEAE |  |  | 1994 | N.T.Burbidge & M.Gray 6403 | Black Sallee | 
| Eucalyptus | viminalis | subsp. viminalis | MYRTACEAE |  |  | 1982 | N.G.Brown 1300 | Manna Gum, Ribbon Gum | 
| Euchiton | involucratus |  | ASTERACEAE |  |  | 1989 | P.Gilmour 5563 | Star Cudweed | 
| Euchiton | japonicus |  | ASTERACEAE |  |  | 1995 | M.Gray & L.G.Adams 7205 | Creeping Cudweed | 
| Euchiton | limosus |  | ASTERACEAE |  |  | 1986 | L.G.Adams 3428 | A cudweed | 
| Euchiton | sphaericus |  | ASTERACEAE |  |  | 2000 | E.M.Canning 3128 | Japanese Cudweed | 
| Euchiton | traversii |  | ASTERACEAE |  |  | 1987 | P.Gilmour 6341 | Mat Cottonleaf | 
| Euphorbia | dallachyana |  | EUPHORBIACEAE |  |  | 1994 | B.J.Lepschi 463 | A spurge | 
| Euphorbia | davidii |  | EUPHORBIACEAE | Exotic [EA] |  | 2011 | B.J.Lepschi & T.R.Lally 6402 | David's Spurge | 
| Euphorbia | helioscopia |  | EUPHORBIACEAE | Exotic [EA] | Doubtfully | 1988 | B.J.Lepschi 44 | Sun Spurge | 
| Euphorbia | hyssopifolia |  | EUPHORBIACEAE | Exotic [EA] |  | 2006 | B.J.Lepschi 5432 | Caper Spurge | 
| Euphorbia | lathyris |  | EUPHORBIACEAE | Exotic [EA] |  | 2011 | A.M.Lyne 1271 | Eyebane | 
| Euphorbia | maculata |  | EUPHORBIACEAE | Exotic [EA] |  | 1999 | M.Gray & P.W.Michael 7200 | Egg-leaved Spurge | 
| Euphorbia | oblongata |  | EUPHORBIACEAE | Exotic [EA] |  | 2011 | B.J.Lepschi & T.R.Lally 4867 | Caustic Weed | 
| Euphorbia | peplus |  | EUPHORBIACEAE | Exotic [EA] |  | 2007 | H.S.MacKee 8966 | Petty Spurge | 
| Euphrasia | caudata |  | OROBANCHACEAE |  |  | 1996 | L.G.Adams & M.Gray 3983 | Swamp Eyebright | 
| Euphrasia | collina | subsp. paludosa | OROBANCHACEAE |  |  | 1996 | W.R.Barker 1648 | Purple Eyebright | 
| Euphrasia | collina | subsp. speciosa | OROBANCHACEAE |  |  | 1993 | R.Pullen 3861 | Purple Eyebright | 
| Euryops | chrysanthemoides |  | ASTERACEAE | Exotic [EA] | Doubtfully | 2013 | R.W.Purdie 9314 | African Bush Daisy | 
| Exocarpos | cupressiformis |  | SANTALACEAE |  |  | 1998 | R.Schodde 1272 | Native Cherry, Cherry Ballart | 
| Exocarpos | nanus |  | SANTALACEAE |  |  | 1987 | T.G.Hartley 14177 | Alpine Native Cherry, Alpine Ballart | 
| Exocarpos | strictus |  | SANTALACEAE |  |  | 2008 | C.R.Dunlop 269 | Dwarf Cherry, Pale Ballart | 
| Fallopia | convolvulus |  | POLYGONACEAE | Exotic [EA] | Doubtfully | 2006 | M.Gray 6686 | Black Bindweed | 
| Fallopia | sachalinensis |  | POLYGONACEAE | Exotic [EA] | Doubtfully | 1988 | F.Ingwersen s.n. [CANB 739581] | Giant Knotweed | 
| Festuca | arundinacea |  | POACEAE | Exotic [EA] |  | 2015 | R.Pullen 4534 | Tall Fescue | 
| Festuca | asperula |  | POACEAE |  |  | 1988 | R.Pullen 3040 | Graceful Fescue | 
| Festuca | muelleri |  | POACEAE |  |  | 1987 | C.W.E.Moore 2363 | Alpine Fescue | 
| Festuca | pratensis |  | POACEAE | Exotic [EA] | Doubtfully | 2010 | M.E.Nightingale s.n. [CANB 642155] | Meadow Fescue | 
| Festuca | rubra |  | POACEAE | Exotic [EA] |  | 1993 | R.Pullen 4446 | Red Fescue | 
| Ficinia | nodosa |  | CYPERACEAE |  |  | 2014 | R.W.Purdie 9356 | Knobby Clubrush | 
| Fimbristylis | dichotoma |  | CYPERACEAE |  |  | 2003 | P.Gilmour 5398 | Common Fringesedge | 
| Foeniculum | vulgare |  | APIACEAE | Exotic [EA] |  | 2009 | B.J.Lepschi 546 | Fennel | 
| Fraxinus | angustifolia | subsp. angustifolia | OLEACEAE | Exotic [EA] |  | 2009 | I.R.Telford 10975 | Desert Ash | 
| Fraxinus | pennsylvanica |  | OLEACEAE | Exotic [EA] |  | 2009 | B.J.Lepschi & D.J.Mallinson 5450 | Green Ash | 
| Freesia | leichtlinii subsp. alba × Freesia leichtlinii
 subsp. leichtlinii |  | IRIDACEAE | Exotic [EA] |  | 2002 | B.J.Lepschi & T.R.Lally 4861 | Freesia | 
| Fumaria | bastardii |  | PAPAVERACEAE | Exotic [EA] |  | 2001 | M.Gray 5792 | Bastard's Fumitory | 
| Fumaria | capreolata |  | PAPAVERACEAE | Exotic [EA] | Doubtfully | 2002 | B.J.Lepschi & T.R.Lally 4686 | White-flowered Fumitory | 
| Fumaria | muralis | subsp. muralis | PAPAVERACEAE | Exotic [EA] |  | 1998 | H.S.MacKee 11768 | Wall Fumitory | 
| Gahnia | subaequiglumis |  | CYPERACEAE |  |  | 2001 | P.J.Darbyshire 146 | Bog Sawsedge | 
| Galinsoga | parviflora |  | ASTERACEAE | Exotic [EA] |  | 2005 | D.J.Mallinson 752 | Potato Weed | 
| Galium | aparine |  | RUBIACEAE | Exotic [EA] |  | 2009 | B.J.Lepschi 1380 | Cleavers | 
| Galium | ciliare | subsp. ciliare | RUBIACEAE |  |  | 1986 | P.Gilmour 6100 | Hairy Bedstraw | 
| Galium | divaricatum |  | RUBIACEAE | Exotic [EA] |  | 1995 | L.G.Adams 746 | Slender Bedstraw | 
| Galium | gaudichaudii | subsp. gaudichaudii | RUBIACEAE |  |  | 2005 | N.T.Burbidge & M.Gray 6217 | Rough Bedstraw | 
| Galium | gaudichaudii | subsp. parviflorum | RUBIACEAE |  |  | 1969 | E.M.Canning 3066 | Rough Bedstraw | 
| Galium | leiocarpum |  | RUBIACEAE |  |  | 1969 | N.T.Burbidge 7746 | Maori Bedstraw | 
| Galium | liratum |  | RUBIACEAE |  |  | 1986 | P.Gilmour 5993 | Furrowed Bedstraw | 
| Galium | murale |  | RUBIACEAE | Exotic [EA] |  | 2014 | L.G.Adams 745 | Small Bedstraw | 
| Galium | polyanthum |  | RUBIACEAE |  |  | 1993 | B.J.Lepschi 256 | A bedstraw | 
| Gamochaeta | americana |  | ASTERACEAE | Exotic [EA] |  | 2000 | L.G.Adams 3973 | Spiked Cudweed | 
| Gamochaeta | calviceps |  | ASTERACEAE | Exotic [EA] |  | 1995 | R.Pullen 8645 | Grey Cudweed | 
| Gamochaeta | purpurea |  | ASTERACEAE | Exotic [EA] |  | 2013 | M.Gray 6508 | Spiked Cudweed | 
| Gastrodia | entomogama |  | ORCHIDACEAE |  |  | 1999 | C.H.Broers 357 | Brindabella Potato Orchid | 
| Gastrodia | sesamoides |  | ORCHIDACEAE |  |  | 2003 | D.L.Jones 18128 | Cinnamon Bells | 
| Gastrodia | surcula |  | ORCHIDACEAE |  |  | 1992 | D.L.Jones 8703 & B.E.Jones | Snowgum Potato Orchid | 
| Gazania | linearis |  | ASTERACEAE | Exotic [EA] |  | 1993 | B.J.Lepschi 985 | Gazania | 
| Genista | monspessulana |  | FABACEAE | Exotic [EA] |  | 2000 | B.J.Lepschi 50 | Montpellier Broom | 
| Gentiana | baeuerlenii |  | GENTIANACEAE |  |  | 1992 | L.G.Adams 4124 | Baeuerlen's Gentian | 
| Gentianella | cunninghamii | subsp. cunninghamii | GENTIANACEAE |  |  | 1995 | L.G.Adams 4142 | Cunningham's Gentian | 
| Gentianella | muelleriana | subsp. jingerensis | GENTIANACEAE |  |  | 2005 | R.D.Hoogland 8479 | Native Gentian | 
| Gentianella | polysperes |  | GENTIANACEAE |  |  | 1993 | L.G.Adams 4094 | Early Forest Gentian | 
| Gentianella | sylvicola |  | GENTIANACEAE |  |  | 1998 | J.Palmer 448 | Late Forest Gentian | 
| Geranium | antrorsum |  | GERANIACEAE |  |  | 1987 | N.T.Burbidge 7550 | Rosetted Cranesbill | 
| Geranium | brevicaule |  | GERANIACEAE |  |  | 1988 | P.Gilmour 6541 | Alpine Cranesbill | 
| Geranium | gardneri |  | GERANIACEAE |  |  | 1986 | P.Gilmour 5516 | Rough Cranesbill | 
| Geranium | molle |  | GERANIACEAE | Exotic [EA] |  | 1998 | M.Gray 5583 | Dove's-foot Cranesbill, Cranesbill Geranium | 
| Geranium | neglectum |  | GERANIACEAE |  |  | 1994 | M.Gray 5866 | Red-stem Cranesbill | 
| Geranium | obtusisepalum |  | GERANIACEAE |  |  | 1993 | J.D.Briggs et al. 2647 | A cranesbill geranium | 
| Geranium | potentilloides | var. abditum | GERANIACEAE |  |  | 1993 | M.Gray & C.Totterdell 6783 | Mountain Cranesbill | 
| Geranium | potentilloides | var. potentilloides | GERANIACEAE |  |  | 1994 | J.D.Briggs & F.A.Zich 2690 | Cinquefoil Cranesbill | 
| Geranium | retrorsum |  | GERANIACEAE |  |  | 2006 | M.Gray 5891 | Grassland Cranesbill | 
| Geranium | solanderi | var. solanderi | GERANIACEAE |  |  | 2007 | E.M.Canning 3069 | Native Geranium | 
| Geum | urbanum | var. strictum | ROSACEAE |  |  | 2005 | L.G.Adams & R.D.Hoogland 2682 | Wood Avens | 
| Gingidia | harveyana |  | APIACEAE |  |  | 1988 | P.Gilmour 5551 | Slender Aniseed | 
| Gladiolus | carneus |  | IRIDACEAE | Exotic [EA] |  | 2016 | M.Copelin s.n. [CANB 895338] | Painted Lady | 
| Gladiolus | undulatus |  | IRIDACEAE | Exotic [EA] | Doubtfully | 2011 | R.W.Purdie 8345 | Gladiolus | 
| Gleditsia | triacanthos |  | CAESALPINIACEAE | Exotic [EA] |  | 2008 | R.W.Purdie 6950 | Honey Locust | 
| Gleichenia | dicarpa |  | GLEICHENIACEAE |  |  | 2000 | P.Gilmour 6471 | Coral Fern | 
| Gleichenia | microphylla |  | GLEICHENIACEAE |  |  | 2000 | C.Nicholls 6 | Scrambling Coral Fern | 
| Glossostigma | cleistanthum |  | PHRYMACEAE |  |  | 4248 | L.G.Adams & A.V.Slee 4248 | Small-flowered Mudmat | 
| Glossostigma | diandrum |  | PHRYMACEAE |  |  | 2005 | C.W.E.Moore 8204 | Spoon-leaved Mudmat | 
| Glossostigma | elatinoides |  | PHRYMACEAE |  |  | 1977 | Hj.Eichler 22596 | Small Mudmat | 
| Glyceria | australis |  | POACEAE |  |  | 2009 | I.Crawford 8346 | Australian Sweetgrass | 
| Glyceria | declinata |  | POACEAE | Exotic [EA] |  | 2013 | N.T.Burbidge 7710 | Glaucous Sweetgrass, Sweetgrass | 
| Glycine | clandestina |  | FABACEAE |  |  | 2005 | A.M.Lyne 33 | Twining Glycine | 
| Glycine | tabacina |  | FABACEAE |  |  | 2015 | R.Pullen 10105 | Glycine Pea | 
| Gomphocarpus | fruticosus |  | APOCYNACEAE | Exotic [EA] | Doubtfully | 2010 | A.Muyt s.n. [CANB 688925] | Narrow-leaved Cotton Bush | 
| Gompholobium | huegelii |  | FABACEAE |  |  | 2008 | R.D.Hoogland 3065 | Pale Wedgepea | 
| Gomphrena | celosioides |  | AMARANTHACEAE | Exotic [EA] |  | 2002 | I.Crawford 7246 | Gomphrena, Gomphrena Weed | 
| Gonocarpus | elatus |  | HALORAGACEAE |  |  | 1966 | M.Gray 5933 | Hairy Raspweed | 
| Gonocarpus | humilis |  | HALORAGACEAE |  |  | 1976 | E.M.Canning 4129 | Shade Raspwort | 
| Gonocarpus | micranthus | subsp. micranthus | HALORAGACEAE |  |  | 1977 | A.E.Orchard 4468 | Creeping Raspwort | 
| Gonocarpus | montanus |  | HALORAGACEAE |  |  | 1996 | P.Gilmour 5668 | Mountain Raspwort | 
| Gonocarpus | tetragynus |  | HALORAGACEAE |  |  | 2002 | A.E.Orchard 4471 | Common Raspwort | 
| Goodenia | hederacea | subsp. alpestris | GOODENIACEAE |  |  | 1995 | A.M.Lyne 79 | Ivy Goodenia | 
| Goodenia | hederacea | subsp. hederacea | GOODENIACEAE |  |  | 2000 | K.M.Groeneveld 77 | Ivy Goodenia | 
| Goodenia | pinnatifida |  | GOODENIACEAE |  |  | 2010 | S.Donaldson 36 | Cut-leaved Goodenia, Scrambled Eggs | 
| Goodia | lotifolia |  | FABACEAE |  |  | 1957 | N.T.Burbidge 5593 | Goldentip | 
| Gratiola | nana |  | PLANTAGINACEAE |  |  | 1987 | N.T.Burbidge 7720 | Matted Brooklime | 
| Gratiola | pedunculata |  | PLANTAGINACEAE |  |  | 2014 | P.Gilmour 5399 | Stalked Brooklime | 
| Gratiola | peruviana |  | PLANTAGINACEAE |  |  | 2008 | P.J.Darbyshire 132 | Austral Brooklime | 
| Gratiola | pumilo |  | PLANTAGINACEAE |  |  | 2014 | L.G.Adams 4226 | Dwarf Brooklime | 
| Grevillea | alpina |  | PROTEACEAE |  |  | 1995 | R.D.Hoogland 8417 | Mountain Grevillea | 
| Grevillea | alpina × Grevillea lanigera |  | PROTEACEAE |  |  | 1968 | C.R.Dunlop 272 | Alpine Grevillea × Woolly Grevillea | 
| Grevillea | arenaria | subsp. arenaria | PROTEACEAE | Exotic [Aust] | Doubtfully | 2014 | R.W.Purdie 9342 | Sand Grevillea | 
| Grevillea | australis |  | PROTEACEAE |  |  | 1996 | T.G.Hartley 14186 | Alpine Grevillea | 
| Grevillea | 'Canberra Gem' |  | PROTEACEAE | Exotic [Aust] |  | 2007 | B.J.Lepschi & D.J.Mallinson 6159 | Canberra Gem | 
| Grevillea | diminuta |  | PROTEACEAE |  |  | 1996 | R.Pullen 3851 | Small Royal Grevillea | 
| Grevillea | juniperina | subsp. fortis | PROTEACEAE |  |  | 2009 | R.D.Hoogland 8422 | Prickly Spiderflower | 
| Grevillea | juniperina | subsp. sulphurea | PROTEACEAE | Exotic [Aust] | Doubtfully | 2003 | B.Woods s.n. [CANB 654921] | Grevillea | 
| Grevillea | lanigera |  | PROTEACEAE |  |  | 1996 | J.M.Fox & K.J.Cowley 88/041 | Woolly Grevillea | 
| Grevillea | oxyantha | subsp. oxyantha | PROTEACEAE |  |  | 2015 | L.G.Adams 607 | Kybean Grevillea | 
| Grevillea | patulifolia |  | PROTEACEAE |  |  | 1995 | M.D.Crisp 7848 | White Spiderflower | 
| Grevillea | ramosissima | subsp. ramosissima | PROTEACEAE |  |  | 2009 | D.J.Mallinson 654 | Fan Grevillea | 
| Grevillea | rosmarinifolia | subsp. glabella | PROTEACEAE | Exotic [Aust] | Doubtfully | 1986 | M.J.Mulvaney ANU 30011 | Narrow-leaved Grevillea | 
| Grevillea | rosmarinifolia | subsp. rosmarinifolia | PROTEACEAE | Exotic [Aust] |  | 2006 | R.O.Makinson & D.J.Mallinson 1753 | Rosemary Grevillea | 
| Grevillea | victoriae | subsp. brindabella | PROTEACEAE |  |  | 1936 | L.Pryor s.n. [CANB 478906] | Brindabella Mountain Grevillea | 
| Gynatrix | pulchella |  | MALVACEAE |  |  | 1999 | I.R.Telford 4888 | Hempbush | 
| Gypsophila | tubulosa |  | CARYOPHYLLACEAE | Exotic [EA] |  | 2004 | J.G.West 4883 | Chalkwort | 
| Hakea | decurrens | subsp. decurrens | PROTEACEAE | Indigenous/Exotic [Aust] |  | 2006 | R.Pullen 2101 [indigenous], B.J.Lepschi5396 [naturalised] | Bushy Needlewood | 
| Hakea | eriantha |  | PROTEACEAE | Exotic [Aust] | Doubtfully | 2009 | B.J.Lepschi & T.R.Lally 4613 | Tree Hakea | 
| Hakea | lissosperma |  | PROTEACEAE |  |  | 1996 | I.R.Telford & M.Parris 8588 | Mountain Needlebush | 
| Hakea | microcarpa |  | PROTEACEAE |  |  | 1996 | R.D.Hoogland 8423 | Jaradinty, Small-fruited Hakea | 
| Hakea | salicifolia | subsp. salicifolia | PROTEACEAE | Exotic [Aust] | Doubtfully | 2009 | L.A.Craven et al. 10040 | Willow-leaved Hakea | 
| Haloragis | aspera |  | HALORAGACEAE |  |  | 1951 | E.Gauba s.n. [CBG 13183] | Rough Raspwort | 
| Haloragis | heterophylla |  | HALORAGACEAE |  |  | 2008 | A.E.Orchard 4465 | Variable Raspwort | 
| Hardenbergia | violacea |  | FABACEAE |  |  | 2002 | R.D.Hoogland 8562 | False Sarsaparilla | 
| Hedera | helix |  | ARALIACEAE | Exotic [EA] |  | 2009 | B.J.Lepschi & D.J.Mallinson 5486 | English Ivy | 
| Hedycarya | angustifolia |  | MONIMIACEAE |  |  | 1992 | M.Gray 5741 | Native Mulberry | 
| Helichrysum | rutidolepis |  | ASTERACEAE |  |  | 1995 | M.Gray 6400 | Pale Everlasting | 
| Heliotropium | amplexicaule |  | BORAGINACEAE | Exotic [EA] | Doubtfully | 2007 | B.J.Lepschi 6171 | Blue Heliotrope | 
| Heliotropium | europaeum |  | BORAGINACEAE | Exotic [EA] |  | 2015 | R.Pullen 11027 | Common Heliotrope | 
| Helminthotheca | echioides |  | ASTERACEAE | Exotic [EA] | Formerly | 1976 | M.Gray 5196 | Oxtongue | 
| Helosciadium | nodiflorum |  | APIACEAE | Exotic [EA] |  | 2013 | B.J.Lepschi, D.J.Mallinson & M.A.Fagg 6673 | Fool's Water-cress | 
| Hemarthria | uncinata | var. uncinata | POACEAE |  |  | 2015 | N.T.Burbidge 2784 | Matgrass | 
| Hesperocyparis | arizonica |  | CUPRESSACEAE | Exotic [EA] |  | 2010 | M.J.Mulvaney ANU 30018 | Arizona Cypress | 
| Hibbertia | calycina |  | DILLENIACEAE |  |  | 2002 | G.Stewart 253 | Lesser Guineaflower | 
| Hibbertia | ericifolia | subsp. ericifolia | DILLENIACEAE |  |  |  | E.Gauba s.n. [CBG 4717] | A guineaflower | 
| Hibbertia | obtusifolia |  | DILLENIACEAE |  |  | 2011 | T.G.Hartley et. al. 13542 | Hoary Guineaflower | 
| Hibbertia | serpyllifolia |  | DILLENIACEAE |  |  | 1971 | I.R.Telford 2999 | Thyme Guineaflower | 
| Hibbertia | stricta |  | DILLENIACEAE |  |  | 2007 | R.W.Purdie 6578 | Erect Guineaflower | 
| Hibiscus | tridactylites |  | MALVACEAE | Exotic [Aust] | Doubtfully | 2011 | B.J.Lepschi 774 | Bladder Ketmia | 
| Hierochloe | redolens |  | POACEAE |  |  | 1986 | R.Pullen 3083 | Sweet Holygrass | 
| Hirschfeldia | incana |  | BRASSICACEAE | Exotic [EA] |  | 2008 | I.Crawford 2940 | Buchan Weed | 
| Histiopteris | incisa |  | DENNSTAEDTIACEAE |  |  | 2006 | P.Simmonds 10 | Bat's-wing Fern | 
| Holcus | lanatus |  | POACEAE | Exotic [EA] |  | 2011 | H.S.MacKee 8873 | Yorkshire Fog | 
| Holosteum | umbellatum |  | CARYOPHYLLACEAE | Exotic [EA] |  | 2011 | R.W.Purdie 8263 | Jagged Chickweed | 
| Hookerochloa | eriopoda |  | POACEAE |  |  | 1986 | N.T.Burbidge 2790 | Snow Fescue | 
| Hookerochloa | hookeriana |  | POACEAE |  |  | 1989 | R.Pullen 3834 | Hooker's Fescue | 
| Hordeum | glaucum |  | POACEAE | Exotic [EA] |  | 2008 | H.S.MacKee 11715 | Northern Barleygrass | 
| Hordeum | leporinum |  | POACEAE | Exotic [EA] |  | 1981 | M.Gray 6801 | Barleygrass | 
| Hordeum | marinum |  | POACEAE | Exotic [EA] | Formerly | 1985 | M.Gray 5308 | Sea Barleygrass | 
| Hordeum | vulgare |  | POACEAE | Exotic [EA] | Formerly | 1972 | H.S.MacKee 7514 | Barley | 
| Hovea | asperifolia | subsp. asperifolia | FABACEAE | Indigenous/Exotic [Aust] |  | 2009 | R.Pullen 2333 [indigenous], R.W.Purdie 7259 [naturalised] | Hovea | 
| Hovea | heterophylla |  | FABACEAE |  |  | 2010 | M.Gray 4585 | Creeping Hovea | 
| Hovea | montana |  | FABACEAE |  |  | 1994 | R.Schodde 5157 | Mountain Purplepea | 
| Hyacinthoides | non-scripta |  | ASPARAGACEAE | Exotic [EA] |  | 2011 | R.W.Purdie 8241 | English Bluebell | 
| Hydrocotyle | acutiloba |  | ARALIACEAE |  |  | 1976 | E.Gauba s.n. [CBG 6059] | Pennywort | 
| Hydrocotyle | algida |  | ARALIACEAE |  |  | 1976 | I.R.Telford 4247 | Mountain Pennywort | 
| Hydrocotyle | hirta |  | ARALIACEAE |  |  | 1953 | R.D.Hoogland 3055 | Hairy Pennywort | 
| Hydrocotyle | laxiflora |  | ARALIACEAE |  |  | 2002 | R.W.Purdie 4943 | Stinking Pennywort | 
| Hydrocotyle | rivularis |  | ARALIACEAE |  |  | 2007 | R.Schodde 1303 | Pennywort | 
| Hydrocotyle | sibthorpioides |  | ARALIACEAE |  |  | 2015 | I.Crawford 3359 | Lawn Pennywort | 
| Hydrocotyle | tripartita |  | ARALIACEAE |  |  | 1993 | L.G.Adams 545A | Pennywort | 
| Hymenochilus | bicolor |  | ORCHIDACEAE |  |  | 2003 | D.J.Mallinson 175 | Black-tipped Greenhood | 
| Hymenochilus | clivicola |  | ORCHIDACEAE |  |  | 2003 | D.L.Jones 17019 | Mountain Black-tipped Greenhood | 
| Hymenochilus | crassicaulis |  | ORCHIDACEAE |  |  | 1998 | D.L.Jones 16215 | Alpine Swan Orchid | 
| Hymenochilus | cycnocephalus |  | ORCHIDACEAE |  |  | 2005 | D.L.Jones 16267 | Swan Greenhood | 
| Hymenochilus | muticus |  | ORCHIDACEAE |  |  | 2003 | Orchid Research Group 2776 | Midget Greenhood | 
| Hymenophyllum | cupressiforme |  | HYMENOPHYLLACEAE |  |  | 1977 | N.T.Burbidge 7505 | Common Filmy Fern | 
| Hypericum | androsaemum |  | HYPERICACEAE | Exotic [EA] | Doubtfully | 2014 | B.J.Lepschi 4246 | Tutsan | 
| Hypericum | gramineum |  | HYPERICACEAE |  |  | 2002 | A.Kanis 1459 | Small St John's Wort | 
| Hypericum | japonicum |  | HYPERICACEAE |  |  | 1990 | M.Gray 4925 | Matted St John's Wort | 
| Hypericum | perforatum | subsp. veronense | HYPERICACEAE | Exotic [EA] |  | 2008 | I.Crawford 4237 | St John's Wort | 
| Hypochaeris | glabra |  | ASTERACEAE | Exotic [EA] |  | 1998 | L.G.Adams 4013 | Smooth Catsear | 
| Hypochaeris | radicata |  | ASTERACEAE | Exotic [EA] |  | 2010 | M.Gray 6444 | Flatweed, Common Cat's-ear | 
| Hypolepis | glandulifera |  | DENNSTAEDTIACEAE |  |  | 2000 | M.Gray 5431 | Ruddy Ground Fern | 
| Hypolepis | rugosula |  | DENNSTAEDTIACEAE |  |  | 2000 | M.Gray 5464 | Ground Fern | 
| Hypoxis | hygrometrica | var. hygrometrica | HYPOXIDACEAE |  |  | 2010 | D.L.Jones 16252 | Golden Weather-grass, Golden Star | 
| Hypoxis | hygrometrica | var. villosisepala | HYPOXIDACEAE |  |  | 1958 | N.T.Burbidge & M.Gray 5629 | Golden Weather-grass, Golden Star | 
| Ilex | aquifolium |  | AQUIFOLIACEAE | Exotic [EA] | Doubtfully | 1995 | I.R.Telford 12079 | Common Holly, European Holly | 
| Imperata | cylindrica |  | POACEAE |  |  | 1976 | M.D.Crisp 1969 | Blady Grass | 
| Indigofera | adesmiifolia |  | FABACEAE |  |  | 2010 | F.Davies & I.R.Telford 43 | Leafless Indigo | 
| Indigofera | australis | subsp. australis | FABACEAE |  |  | 2005 | J.M.Taylor 71 | Austral Indigo | 
| Ipheion | uniflorum |  | ALLIACEAE | Exotic [EA] |  | 2008 | R.W.Purdie 6822 | Spring Starflower | 
| Ipomoea | purpurea |  | CONVOLVULACEAE | Exotic [EA] |  | 2009 | B.J.Lepschi & D.J.Mallinson 5440 | Common Morning Glory | 
| Iris | foetidissima |  | IRIDACEAE | Exotic [EA] | Doubtfully | 2013 | R.W.Purdie 9045 | Stinking Iris | 
| Iris | pseudacorus |  | IRIDACEAE | Exotic [EA] |  | 2007 | B.J.Lepschi & D.J.Mallinson 6146 | Yellow Water-iris | 
| Isachne | globosa |  | POACEAE |  |  | 1967 | M.Gray 4720 | Swamp Millet | 
| Isoetes | muelleri |  | ISOETACEAE |  |  | 2006 | P.J.Darbyshire 134 | Common Quillwort | 
| Isoetopsis | graminifolia |  | ASTERACEAE |  |  | 2004 | E.D'Arnay 132 | Grass Cushions | 
| Isolepis | aucklandica |  | CYPERACEAE |  |  | 1993 | M.Gray 3573 | Slender Clubsedge | 
| Isolepis | cernua |  | CYPERACEAE |  |  | 2007 | I.Crawford 3268 | Nodding Clubsedge | 
| Isolepis | crassiuscula |  | CYPERACEAE |  |  | 1976 | L.G.Adams 2569 | Alpine Clubsedge | 
| Isolepis | fluitans |  | CYPERACEAE |  |  | 1993 | M.Gray 4960 | Floating Clubsedge | 
| Isolepis | gaudichaudiana |  | CYPERACEAE |  |  | 1986 | P.Gilmour 6102 | Benambra Clubsedge | 
| Isolepis | habra |  | CYPERACEAE |  |  | 1988 | N.T.Burbidge & M.Gray 6196 | Wispy Clubsedge | 
| Isolepis | inundata |  | CYPERACEAE |  |  | 1987 | M.Gray 5880 | Swamp Clubsedge | 
| Isolepis | levynsiana |  | CYPERACEAE | Exotic [EA] |  | 2014 | M.Gray 6684 | Tiny Flatsedge | 
| Isolepis | marginata |  | CYPERACEAE | Exotic [EA] |  | 1995 | I.Crawford 3193 | Little Clubsedge | 
| Isolepis | montivaga |  | CYPERACEAE |  |  | 1988 | M.Gray 3572 | Mountain Clubsedge | 
| Isolepis | multicaulis |  | CYPERACEAE |  |  | 2008 | H.S.MacKee 11739 | Grassy Clubsedge | 
| Isolepis | platycarpa |  | CYPERACEAE |  |  | 1973 | K.L.Wilson 9573 | Flatfruit Clubsedge | 
| Isolepis | sepulcralis |  | CYPERACEAE | Exotic [EA] |  | 2011 | I.Crawford 8865 | African Clubsedge | 
| Isolepis | subtilissima |  | CYPERACEAE |  |  | 1988 | M.Gray 4453 | Dwarf Clubsedge | 
| Isotoma | fluviatilis | subsp. australis | CAMPANULACEAE |  |  | 2010 | N.T.Burbidge 1726 | Swamp Isotome | 
| Juncus | alexandri | subsp. alexandri | JUNCACEAE |  |  | 1964 | N.T.Burbidge 7424 | A rush | 
| Juncus | amabilis |  | JUNCACEAE |  |  | 1995 | I.Crawford 3018 | Gentle Rush | 
| Juncus | articulatus |  | JUNCACEAE | Exotic [EA] |  | 2008 | M.Gray 3940 | Jointed Rush | 
| Juncus | australis |  | JUNCACEAE |  |  | 1999 | M.Gray 5722 | Australian Rush | 
| Juncus | brevibracteus |  | JUNCACEAE |  |  | 1987 | P.Gilmour 6149 | A rush | 
| Juncus | bufonius |  | JUNCACEAE |  |  | 2010 | B.J.Lepschi 863 | Toad Rush | 
| Juncus | capitatus |  | JUNCACEAE | Exotic [EA] |  | 2005 | K.R.Thiele 144 | Dwarf Rush | 
| Juncus | falcatus |  | JUNCACEAE |  |  | 2007 | L.G.Adams 2585 | Sickle-leaved Rush | 
| Juncus | filicaulis |  | JUNCACEAE |  |  | 1997 | M.Gray 5852 | Thread Rush | 
| Juncus | flavidus |  | JUNCACEAE |  |  | 1997 | M.Gray 5756 | A rush | 
| Juncus | fockei |  | JUNCACEAE |  |  | 2000 | M.Gray 5878 | Slender-jointed Rush | 
| Juncus | gregiflorus |  | JUNCACEAE |  |  | 1996 | M.Gray 5951 | Green Rush | 
| Juncus | holoschoenus |  | JUNCACEAE |  |  | 2014 | M.Gray 6032 | Joint-leaved Rush | 
| Juncus | homalocaulis |  | JUNCACEAE |  |  | 2007 | M.Gray 5912 | Wiry Rush | 
| Juncus | phaeanthus |  | JUNCACEAE |  |  | 1988 | M.Gray 4104 | A rush | 
| Juncus | planifolius |  | JUNCACEAE |  |  | 1989 | P.Gilmour 5403 | Broad-leaved Rush | 
| Juncus | prismatocarpus |  | JUNCACEAE |  |  | 2007 | M.Gray 6683 | Branching Rush | 
| Juncus | remotiflorus |  | JUNCACEAE |  |  | 1984 | W.Hartley 0156 | Diffuse Rush | 
| Juncus | sandwithii |  | JUNCACEAE |  |  | 1986 | M.Gray 5873 | Alpine Jointed Rush | 
| Juncus | sarophorus |  | JUNCACEAE |  |  | 1987 | M.Gray 5749 | Broom Rush | 
| Juncus | subsecundus |  | JUNCACEAE |  |  | 2010 | N.T.Burbidge 7475 | Finger Rush | 
| Juncus | tenuis |  | JUNCACEAE | Exotic [EA] |  | 2007 | P.Gilmour 6542 | Slender Rush | 
| Juncus | thompsonianus |  | JUNCACEAE |  |  | 1971 | T.G.Hartley et al. 13536 | A rush | 
| Juncus | usitatus |  | JUNCACEAE |  |  | 2006 | M.Gray 5755 | Common Rush | 
| Juncus | vaginatus |  | JUNCACEAE |  |  | 1999 | P.Gilmour 5594 | Clustered Rush | 
| Juniperus | chinensis |  | CUPRESSACEAE | Exotic [EA] | Doubtfully | 1999 | M.J.Mulvaney ANU 30015 | Chinese Juniper | 
| Kickxia | elatine | subsp. crinita | PLANTAGINACEAE | Exotic [EA] | Doubtfully | 1999 | M.Bedingfield s.n. [CANB 610800] | Pointed Toadflax | 
| Koeleria | macrantha |  | POACEAE |  |  | 1977 | N.T.Burbidge 1686 | Crested Hairgrass | 
| Kunzea | ambigua |  | MYRTACEAE | Exotic [Aust] |  | 2013 | R.W.Purdie 9212 | Tick Bush | 
| Kunzea | ericoides |  | MYRTACEAE |  |  | 2005 | A.M.Lyne 1937 | Burgan | 
| Kunzea | muelleri |  | MYRTACEAE |  |  | 2000 | I.R.Telford & P.Beesley 10139 | Mueller's Kunzea | 
| Kunzea | parvifolia |  | MYRTACEAE |  |  | 2006 | P.Gilmour 6023 | Violet Kunzea | 
| Lachnagrostis | aemula |  | POACEAE |  |  | 1988 | R.Pullen 4456 | Blowngrass | 
| Lachnagrostis | filiformis |  | POACEAE |  |  | 2007 | R.Pullen 2001 | Blowngrass | 
| Lachnagrostis | meionectes |  | POACEAE |  |  | 1987 | P.Gilmour 6192 | Alpine Blowngrass | 
| Lactuca | saligna |  | ASTERACEAE | Exotic [EA] |  | 1992 | B.J.Lepschi 760 | Wild Lettuce | 
| Lactuca | serriola | f. integrifolia | ASTERACEAE | Exotic [EA] |  | 2006 | B.J.Lepschi & I. Crawford 4260 | Prickly Lettuce | 
| Lactuca | serriola | f. serriola | ASTERACEAE | Exotic [EA] |  | 2006 | H.S.MacKee 8910 | Prickly Lettuce | 
| Lagenophora | montana |  | ASTERACEAE |  |  | 1987 | T.G.Hartley 13637 | Mountain Bottledaisy | 
| Lagenophora | stipitata |  | ASTERACEAE |  |  | 1986 | R.Schodde 1234 | Blue Bottledaisy | 
| Lamium | amplexicaule |  | LAMIACEAE | Exotic [EA] |  | 1993 | J.M.B.Smith 15786 | Deadnettle, Henbit | 
| Landoltia | punctata |  | ARACEAE |  |  | 1968 | N.T.Burbidge & M.Gray 5923 | Thin Duckweed | 
| Lasiopetalum | macrophyllum |  | MALVACEAE | Exotic [Aust] | Doubtfully | 2009 | R.W.Purdie 7273 | Shrubby Velvet Bush | 
| Lathyrus | latifolius |  | FABACEAE | Exotic [EA] |  | 2009 | B.J.Lepschi 94 | Everlasting Pea | 
| Lavandula | stoechas | subsp. stoechas | LAMIACEAE | Exotic [EA] |  | 2007 | F.C.Vasek 681103-6 | Topped Lavender, Italian Lavender | 
| Laxmannia | compacta |  | ASPARAGACEAE |  |  | 2016 | N.T.Burbidge & M.Gray 3597 | Compact Wire Lily | 
| Laxmannia | gracilis |  | ASPARAGACEAE |  |  | 2011 | H.S.MacKee 8959 | Wire Lily | 
| Leionema | lamprophyllum | subsp. obovatum | RUTACEAE |  |  | 2000 | A.M.Lyne 447 | Phebalium | 
| Lemna | disperma |  | ARACEAE |  |  | 2014 | D.E.Albrecht 14218 | Common Duckweed | 
| Lemna | trisulca |  | ARACEAE |  |  | 1980 | E.M.Canning 4996 | Narrow-leaved Duckweed, Star Duckweed | 
| Leontodon | rhagadioloides |  | ASTERACEAE | Exotic [EA] |  | 2012 | D.J.Mallinson 809 | Cretan Weed | 
| Leontodon | saxatilis |  | ASTERACEAE | Exotic [EA] |  | 2002 | B.J.Lepschi 4661 | Lesser Hawkbit | 
| Lepidium | africanum |  | BRASSICACEAE | Exotic [EA] |  | 1998 | R.Pullen 8660 | Common Peppercress | 
| Lepidium | bonariense |  | BRASSICACEAE | Exotic [EA] |  | 2015 | B.J.Lepschi 4212 | Argentine Peppercress | 
| Lepidium | campestre |  | BRASSICACEAE | Exotic [EA] | Doubtfully | 2005 | I.Crawford 7737 | Field Peppercress | 
| Lepidium | didymum |  | BRASSICACEAE | Exotic [EA] |  | 1992 | M.Gray 5794 | Peppercress | 
| Lepidium | draba | subsp. draba | BRASSICACEAE | Exotic [EA] |  | 1999 | B.J.Lepschi 4211 | Peppercress | 
| Lepidium | ginninderrense |  | BRASSICACEAE |  |  | 2008 | R.D.Hoogland 3085 | Ginninderra Peppercress | 
| Lepidium | pseudotasmanicum |  | BRASSICACEAE |  |  | 1998 | I.Crawford 4767 | Shade Peppercress | 
| Lepidosperma | curtisiae |  | CYPERACEAE |  |  | 1984 | C.Helman & P.Gilmour 201 | Little Swordsedge | 
| Lepidosperma | gunnii |  | CYPERACEAE |  |  | 2015 | J.J.Bruhl & I.Crawford 28585 | Narrow Swordsedge, Little Swordsedge | 
| Lepidosperma | laterale |  | CYPERACEAE |  |  | 2007 | M.Gray 5105 | Variable Swordsedge | 
| Lepidosperma | urophorum |  | CYPERACEAE |  |  | 1986 | P.Gilmour 5617 | Tailed Swordsedge | 
| Leptinella | filicula |  | ASTERACEAE |  |  | 1979 | I.R.Telford 3110 | Ferny Buttons | 
| Leptorhynchos | elongatus |  | ASTERACEAE |  |  | 1989 | L.G.Adams 4099 | Lanky Buttons | 
| Leptorhynchos | squamatus | subsp. alpinus | ASTERACEAE |  |  | 1996 | P.Ollerenshaw 1512 | Alpine Scaly Buttons | 
| Leptorhynchos | squamatus | subsp. squamatus | ASTERACEAE |  |  | 2005 | A.Kanis 1448 | Scaly Buttons | 
| Leptospermum | brevipes |  | MYRTACEAE |  |  | 2015 | A.M.Lyne 1432 | Slender Teatree | 
| Leptospermum | continentale |  | MYRTACEAE |  |  | 1999 | M.Gray 4581 | Prickly Teatree | 
| Leptospermum | continentale × Leptospermum myrtifolium | MYRTACEAE |  |  | 1994 | M.Gray 4845 | Prickly Teatree × Swamp Teatree | 
| Leptospermum | grandifolium |  | MYRTACEAE |  |  | 1997 | P.J.Darbyshire 546 | Mountain Teatree | 
| Leptospermum | lanigerum |  | MYRTACEAE |  |  | 1993 | L.G.Adams 3917 | Woolly Teatree | 
| Leptospermum | micromyrtus |  | MYRTACEAE |  |  | 2000 | M.Gray 4994 | Alpine Teatree | 
| Leptospermum | multicaule |  | MYRTACEAE |  |  | 2006 | R.Pullen 2109 | Silver Teatree | 
| Leptospermum | myrtifolium |  | MYRTACEAE |  |  | 1997 | N.T.Burbidge 7540 | Swamp Teatree | 
| Leptospermum | namadgiense |  | MYRTACEAE |  |  | 1998 | P.Gilmour 6621 | Namadgi Teatree | 
| Leptospermum | obovatum |  | MYRTACEAE |  |  | 1997 | B.J.Lepschi 1007 | Creek Teatree | 
| Lespedeza | juncea | subsp. sericea | FABACEAE |  |  | 1989 | N.T.Burbidge 7642 | Perennial Lespedeza | 
| Lessertia | frutescens |  | FABACEAE | Exotic [EA] | Doubtfully | 1996 | J.Burch s.n. [CANB 9703339] | Cancer Bush, Bladder Senna | 
| Leucanthemum | vulgare |  | ASTERACEAE | Exotic [EA] | Formerly | 1970 | F.Ingwersen s.n. [CANB 7705231] | Ox-eye Daisy | 
| Leucochrysum | albicans |  | ASTERACEAE |  |  | 2007 | R.Schodde 1174 | Hoary Sunray | 
| Leucochrysum | alpinum |  | ASTERACEAE |  |  | 2015 | M.M.Richardson & D.J.Mallinson 485 | Alpine Sunray | 
| Leucopogon | attenuatus |  | ERICACEAE |  |  | 2009 | R.Schodde 3146 | Grey Beardheath | 
| Leucopogon | fletcheri | subsp. brevisepalus | ERICACEAE |  |  | 1993 | R.Pullen 3860 | Twin-flowered Beardheath | 
| Leucopogon | fraseri |  | ERICACEAE |  |  | 1987 | M.Gray 4596 | Prickly Beardheath | 
| Leucopogon | gelidus |  | ERICACEAE |  |  | 1997 | R.Pullen 3854 | Drooping Beardheath | 
| Leucopogon | microphyllus | var. pilibundus | ERICACEAE |  |  | 2009 | H.S.MacKee 8701 | Hairy Beardheath | 
| Leucopogon | virgatus | var. virgatus | ERICACEAE |  |  | 1986 | R.Pullen 2247 | Common Beardheath | 
| Leycesteria | formosa |  | CAPRIFOLIACEAE | Exotic [EA] | Doubtfully | 2012 | M.J.Sim s.n. [CANB 813686] | Himalayan Honeysuckle | 
| Ligustrum | lucidum |  | OLEACEAE | Exotic [EA] |  | 1994 | B.J.Lepschi 1630 | Broad-leaved Privet | 
| Ligustrum | sinense |  | OLEACEAE | Exotic [EA] |  | 1998 | B.J.Lepschi 1631 | Chinese Privet | 
| Lilaeopsis | polyantha |  | APIACEAE |  |  | 2007 | L.G.Adams 2710 | Jointed Swampstalks | 
| Limosella | australis |  | PHRYMACEAE |  |  | 1996 | A.E.Orchard 4464 | Mudwort | 
| Linaria | arvensis |  | PLANTAGINACEAE | Exotic [EA] |  | 2010 | M.Gray 5634 | Corn Toadflax | 
| Linaria | pelisseriana |  | PLANTAGINACEAE | Exotic [EA] |  | 2010 | R.Pullen 1936 | Pelisser's Toadflax | 
| Lindsaea | microphylla |  | LINDSAEACEAE |  |  | 2014 | R.W.Purdie 9353 | Lacy Wedge Fern | 
| Linguella | nana |  | ORCHIDACEAE |  |  | 2014 | E.J.Toms 111 | Dwarf Greenhood | 
| Linum | marginale |  | LINACEAE |  |  | 2000 | R.Schodde 1258 | Wild Flax | 
| Linum | trigynum |  | LINACEAE | Exotic [EA] |  | 1999 | B.J.Lepschi & M.Davis 918 | French Flax | 
| Linum | usitatissimum |  | LINACEAE | Exotic [EA] | Formerly | 1971 | R.Pullen 4400 | Linseed | 
| Lipocarpha | microcephala |  | CYPERACEAE |  |  | 2008 | L.Johnston, S.Skinner & I.Crawford 8532 | Button Rush | 
| Lissanthe | strigosa | subsp. subulata | ERICACEAE |  |  | 1995 | I.Crawford 1365 | Peach Heath | 
| Lobelia | browniana |  | CAMPANULACEAE |  |  | 1999 | D.L.Jones & M.Garratt 16031 | Toothed Lobelia | 
| Lobelia | gibbosa |  | CAMPANULACEAE |  |  | 1999 | L.G.Adams 2414 | Wavy Lobelia | 
| Lobelia | pedunculata |  | CAMPANULACEAE |  |  | 1988 | P.Beesley 611 | Matted Pratia | 
| Lobelia | simplicicaulis |  | CAMPANULACEAE |  |  | 2008 | D.L.Jones et al. 16354 | Tall Lobelia | 
| Lobelia | surrepens |  | CAMPANULACEAE |  |  | 1988 | C.Helman 479 | Mud Pratia | 
| Lobularia | maritima |  | BRASSICACEAE | Exotic [EA] |  | 1989 | M.Gray & E.D'Arnay 6487 | Sweet Alyssum | 
| Logania | granitica |  | LOGANIACEAE |  |  | 2004 | A.J.Whalen & J.A.Matarczyk 619 | A logania | 
| Logfia | gallica |  | ASTERACEAE | Exotic [EA] |  | 2005 | B.J.Lepschi 866 | Narrow Cudweed | 
| Lolium | perenne |  | POACEAE | Exotic [EA] |  | 1994 | N.T.Burbidge & M.Gray 4191 | Perennial Ryegrass | 
| Lolium | perenne × Lolium rigidum |  | POACEAE | Exotic [EA] | Formerly | 1969 | J.Pulley 4 | Perennial Ryegrass × Wimmera Ryegrass | 
| Lolium | rigidum |  | POACEAE | Exotic [EA] |  | 2015 | R.Pullen 2283 | Wimmera Ryegrass | 
| Lomandra | bracteata |  | ASPARAGACEAE |  |  | 1999 | K.Mowle 63 | Small Matrush | 
| Lomandra | filiformis | subsp. coriacea | ASPARAGACEAE |  |  | 2010 | E.D'Arnay 60 | Wattle Matrush | 
| Lomandra | filiformis | subsp. filiformis | ASPARAGACEAE |  |  | 2002 | R.Pullen 1940 | Wattle Matrush | 
| Lomandra | longifolia |  | ASPARAGACEAE |  |  | 2008 | M.Gray 5289 | Long-leaved Matrush | 
| Lomandra | multiflora | subsp. multiflora | ASPARAGACEAE |  |  | 1999 | H.S.MacKee 8772 | Many-flowered Matrush | 
| Lomatia | myricoides |  | PROTEACEAE |  |  | 1996 | R.D.Hoogland 10058 | River Lomatia | 
| Lonicera | fragrantissima |  | CAPRIFOLIACEAE | Exotic [EA] | Doubtfully | 2015 | M.J.Sim 9 | Winter Honeysuckle | 
| Lonicera | japonica |  | CAPRIFOLIACEAE | Exotic [EA] |  | 2008 | B.J.Lepschi 3960 | Japanese Honeysuckle | 
| Lotus | australis | var. australis | FABACEAE |  |  | 2005 | P.J.Darbyshire 127 | Australian Trefoil | 
| Lotus | corniculatus | var. corniculatus | FABACEAE | Exotic [EA] |  | 1994 | R.Schodde 1208 | Birdsfoot Trefoil | 
| Lotus | subbiflorus |  | FABACEAE | Exotic [EA] | Doubtfully | 2007 | A.V.Slee 4830 | Hairy Birdsfoot Trefoil | 
| Lotus | uliginosus |  | FABACEAE | Exotic [EA] |  | 2014 | D.J.Mallinson 1031 | Greater Lotus | 
| Ludwigia | palustris |  | ONAGRACEAE | Exotic [EA] |  | 2017 | M.Bedingfield s.n.> [CANB 897647] | Water Purslane | 
| Ludwigia | peploides | subsp. montevidensis | ONAGRACEAE |  |  | 2009 | B.J.Lepschi 554 | Water Primrose | 
| Luzula | alpestris |  | JUNCACEAE |  |  | 1986 | P.Gilmour 5583 | A woodrush | 
| Luzula | australasica | subsp. dura | JUNCACEAE |  |  | 1974 | M.Gray et al. 4383 | A woodrush | 
| Luzula | australasica × Luzula novae-cambriae |  | JUNCACEAE |  |  | 1988 | R.Schodde 1244 | A woodrush hybrid | 
| Luzula | densiflora |  | JUNCACEAE |  |  | 2005 | F.Davies 17 | Woodrush | 
| Luzula | flaccida |  | JUNCACEAE |  |  | 1988 | T.G.Hartley et al. 13518 | Pale Woodrush | 
| Luzula | meridionalis |  | JUNCACEAE |  |  | 1995 | R.Pullen 2190 | Field Woodrush | 
| Luzula | modesta |  | JUNCACEAE |  |  | 1993 | M.Gray 5869 | Bog Woodrush | 
| Luzula | novae-cambriae |  | JUNCACEAE |  |  | 1988 | C.Helman 187 | Coarse Woodrush | 
| Luzula | ovata |  | JUNCACEAE |  |  | 2014 | L.G.Adams 4082 | A woodrush | 
| Lycium | ferocissimum |  | SOLANACEAE | Exotic [EA] |  | 2007 | H.S.MacKee 9626 | African Boxthorn | 
| Lycopodium | fastigiatum |  | LYCOPODIACEAE |  |  | 1992 | M.D.Crisp 2463 | Mountain Clubmoss | 
| Lycopus | australis |  | LAMIACEAE |  |  | 2010 | L.G.Adams 577 | Native Gypsywort, Water Horehound | 
| Lyperanthus | suaveolens |  | ORCHIDACEAE |  |  | 2005 | D.L.Jones 14962 | Brown Beaks | 
| Lysimachia | arvensis |  | PRIMULACEAE | Exotic [EA] |  | 1995 | R.Pullen 2554 | Scarlet Pimpernel | 
| Lysimachia | minima |  | PRIMULACEAE | Exotic [EA] |  | 1996 | I.Crawford 3234 | Chaffweed | 
| Lythrum | hyssopifolia |  | LYTHRACEAE |  |  | 2006 | H.S.MacKee 11788 | Hyssop Loosestrife | 
| Lythrum | salicaria |  | LYTHRACEAE |  |  | 1996 | E.D'Arnay 464 | Purple Loosestrife | 
| Maireana | microphylla |  | CHENOPODIACEAE | Uncertain |  | 1980 | M.Gray & D.Gray 6910 | Eastern Cottonbush | 
| Malus | domestica |  | ROSACEAE | Exotic [EA] |  | 2008 | B.J.Lepschi & L.G.Adams 3898 | Apple | 
| Malva | neglecta |  | MALVACEAE | Exotic [EA] |  | 2009 | M.Gray 3991 | Dwarf Mallow | 
| Malva | nicaeensis |  | MALVACEAE | Exotic [EA] |  | 2014 | E.M.Canning 6786 | Mallow-of-Nice | 
| Malva | parviflora |  | MALVACEAE | Exotic [EA] |  | 2005 | K.Mowle 139 | Small-flowered Mallow | 
| Marrubium | vulgare |  | LAMIACEAE | Exotic [EA] |  | 2015 | P.J.Darbyshire 507 | Horehound | 
| Marsilea | costulifera |  | MARSILEACEAE |  |  | 2002 | I.Crawford & A.Rowell 6907 | Nardoo | 
| Marsilea | hirsuta |  | MARSILEACEAE |  |  | 2005 | L.G.Adams 3217 | Short-fruited Nardoo | 
| Marsilea | mutica |  | MARSILEACEAE |  |  | 1972 | F.Grossbechler s.n. [CANB 195950] | Smooth Nardoo | 
| Matricaria | discoidea |  | ASTERACEAE | Exotic [EA] | Doubtfully | 2016 | M.Bedingfield s.n. [CANB 795300] | Pineappleweed | 
| Matricaria | recutita |  | ASTERACEAE | Exotic [EA] | Formerly | 1972 | H.S.MacKee 8855 | Wild Chamomile | 
| Medicago | arabica |  | FABACEAE | Exotic [EA] |  | 1998 | B.J.Lepschi & L.G.Adams 3900 | Spotted Medic | 
| Medicago | lupulina |  | FABACEAE | Exotic [EA] |  | 1998 | R.D.Hoogland 3097 | Black Medic | 
| Medicago | minima |  | FABACEAE | Exotic [EA] |  | 1998 | M.Gray 5979 | Woolly-burred Medic | 
| Medicago | polymorpha |  | FABACEAE | Exotic [EA] |  | 2008 | B.J.Lepschi & T.R.Lally 4629 | Burred Medic | 
| Medicago | sativa |  | FABACEAE | Exotic [EA] |  | 2008 | E.D'Arnay 450 | Lucerne | 
| Medicago | scutellata |  | FABACEAE | Exotic [EA] | Doubtfully | 1993 | B.J.Lepschi 1395 | Snail Medic | 
| Medicago | truncatula |  | FABACEAE | Exotic [EA] | Formerly | 1974 | H.S.MacKee 11681 | Barrel Medic | 
| Melaleuca | armillaris | subsp. armillaris | MYRTACEAE | Exotic [Aust] |  | 1998 | B.J.Lepschi & L.A.Craven 3961 | Bracelet Honey Myrtle | 
| Melaleuca | citrina |  | MYRTACEAE | Exotic [Aust] |  | 2006 | B.J.Lepschi & D.J.Mallinson 5427 | Crimson Bottlebrush | 
| Melaleuca | decussata |  | MYRTACEAE | Exotic [Aust] | Doubtfully | 2015 | M.Bedingfield s.n. [CANB 889975] | Cross-leaved Honey Myrtle | 
| Melaleuca | pallida |  | MYRTACEAE |  |  | 2000 | B.J.Lepschi et al. 923 | Lemon Bottlebrush | 
| Melaleuca | paludicola |  | MYRTACEAE |  |  | 2001 | B.J.Lepschi 1372 | River Bottlebrush | 
| Melaleuca | parvistaminea |  | MYRTACEAE | Exotic [Aust] |  | 2010 | B.J.Lepschi 3916 et al. | Rough Paperbark | 
| Melaleuca | pityoides |  | MYRTACEAE |  |  | 1996 | B.J.Lepschi 915 | Alpine Bottlebrush | 
| Melaleuca | subulata |  | MYRTACEAE | Exotic [Aust] |  | 2006 | B.J.Lepschi & D.J.Mallinson 5420 | A bottlebrush | 
| Melichrus | urceolatus |  | ERICACEAE |  |  | 2002 | P.J.Darbyshire 1118 | Urn Heath | 
| Melicytus | angustifolius | subsp. divaricatus | VIOLACEAE |  |  | 1996 | J.Ogden s.n. [CANB 637098] | Treeviolet | 
| Melilotus | albus |  | FABACEAE | Exotic [EA] |  | 2015 | B.J.Lepschi & T.R.Lally 4146 | Bokhara Clover | 
| Melilotus | indicus |  | FABACEAE | Exotic [EA] |  | 2010 | M.Gray 3561 | Hexham Scent | 
| Melinis | repens |  | POACEAE | Exotic [EA] | Doubtfully | 2004 | C.A.B.Gilbert s.n. [CANB 738239] | Red Natal Grass | 
| Mentha | ×piperita | var. citrata | LAMIACEAE | Exotic [EA] |  | 2015 | B.J.Lepschi 1602 | Peppermint | 
| Mentha | australis |  | LAMIACEAE |  |  | 1958 | E.Gauba s.n. [CANB 3323] | Rivermint, Australian Mint | 
| Mentha | diemenica |  | LAMIACEAE |  |  | 2011 | E.Gauba s.n. [CANB 3328] | Slender Mint | 
| Mentha | laxiflora |  | LAMIACEAE |  |  | 1987 | P.J.Darbyshire 133 | Forest Mint | 
| Mentha | spicata |  | LAMIACEAE | Exotic [EA] |  | 2015 | E.Gauba s.n. [CBG 3335] | Spearmint | 
| Micrantheum | hexandrum |  | PICRODENDRACEAE |  |  | 1995 | N.T.Burbidge 3071 | River Tridentbush | 
| Microlaena | stipoides | var. stipoides | POACEAE |  |  | 2015 | R.Pullen 1294 | Weeping Grass | 
| Micromyrtus | ciliata |  | MYRTACEAE |  |  | 2000 | P.Gilmour 5984 | Heath Myrtle | 
| Microseris | lanceolata |  | ASTERACEAE |  |  | 2015 | A.M.Lyne 1966 | Yam Daisy, Murnong | 
| Microseris | walteri |  | ASTERACEAE |  |  | 2016 | D.J.Mallinson 164 | Yam Daisy, Murnong | 
| Microsorum | pustulatum | subsp. pustulatum | POLYPODIACEAE |  |  | 1976 | J.R. & J.M.Croft 348 | Kangaroo Fern | 
| Microtis | arenaria |  | ORCHIDACEAE |  |  | 2003 | D.L.Jones 2957 | Common Onion Orchid | 
| Microtis | oblonga |  | ORCHIDACEAE |  |  | 2005 | M.A.Clements 3639 | Sweet Onion Orchid | 
| Microtis | parviflora |  | ORCHIDACEAE |  |  | 2005 | D.L.Jones 17015 | Slender Onion Orchid | 
| Mirabilis | jalapa |  | NYCTAGINACEAE | Exotic [EA] | Doubtfully | 2006 | B.J.Lepschi & D.J.Mallinson 5433 | Four-o-clock | 
| Mirbelia | oxylobioides |  | FABACEAE |  |  | 2011 | R.Pullen 2437 | Mountain Mirbelia | 
| Mirbelia | pungens |  | FABACEAE |  |  | 2000 | M.D.Crisp 9138 | Prickly Peabush | 
| Mitrasacme | serpyllifolia |  | LOGANIACEAE |  |  | 1985 | C.Helman 543 | Thyme Mitrewort | 
| Modiola | caroliniana |  | MALVACEAE | Exotic [EA] |  | 2006 | R.Pullen 8662 | Red-flowered Mallow | 
| Moenchia | erecta |  | CARYOPHYLLACEAE | Exotic [EA] |  | 1996 | I.Beeton s.n. [CBG 032769] | Erect Chickweed | 
| Monotoca | scoparia |  | ERICACEAE |  |  | 2009 | N.T.Burbidge 1773 | Prickly Broom Heath | 
| Montia | australasica |  | PORTULACACEAE |  |  | 1992 | R.Schodde 1304 | White Purslane | 
| Montia | fontana | subsp. amporitana | PORTULACACEAE |  |  | 1998 | L.G.Adams 754 | Waterblinks | 
| Montia | fontana | subsp. chondrosperma | PORTULACACEAE |  |  | 1976 | H.S.MacKee 9660 | Waterblinks | 
| Muehlenbeckia | axillaris |  | POLYGONACEAE |  |  | 1988 | N.Burbidge 6366 | Matted Lignum | 
| Muehlenbeckia | tuggeranong |  | POLYGONACEAE |  |  | 1999 | R.O.Makinson & A.M.Lyne 1602 | Tuggeranong Lignum | 
| Muellerina | bidwillii |  | LORANTHACEAE |  |  | 1999 | P.O.Downey 219a | A mistletoe | 
| Muellerina | eucalyptoides |  | LORANTHACEAE |  |  | 2009 | L.G.Adams & P.Ormay 3893 | Creeping Mistletoe | 
| Muscari | armeniacum |  | ASPARAGACEAE | Exotic [EA] |  | 2008 | B.J.Lepschi 195 | Common Grape Hyacinth | 
| Myosotis | australis |  | BORAGINACEAE |  |  | 2001 | P.Gilmour 6063 | Australian Forget-me-not | 
| Myosotis | discolor |  | BORAGINACEAE | Exotic [EA] |  | 1998 | B.J.Lepschi 439 | Yellow and Blue Forget-me-not | 
| Myosotis | exarrhena |  | BORAGINACEAE |  |  | 1975 | J.Webb s.n. [CANB 504914] | Sweet Forget-me-not | 
| Myosotis | laxa | subsp. caespitosa | BORAGINACEAE | Exotic [EA] |  | 2009 | R.Pullen 2387 | Water Forget-me-not | 
| Myosurus | australis |  | RANUNCULACEAE |  |  | 2007 | F.Ingwersen s.n. [CANB 739579] | Mousetail | 
| Myriophyllum | alpinum |  | HALORAGACEAE |  |  | 1986 | L.G.Adams & M.Gray 3977 | Water Milfoil | 
| Myriophyllum | crispatum |  | HALORAGACEAE |  |  | 2000 | H.S.MacKee 11812 | Upright Water Milfoil | 
| Myriophyllum | lophatum |  | HALORAGACEAE |  |  | 1986 | A.E.Orchard 4473 | Water Milfoil | 
| Myriophyllum | pedunculatum | subsp. pedunculatum | HALORAGACEAE |  |  | 1976 | M.D.Crisp 2027 | Matted Water Milfoil | 
| Myriophyllum | variifolium |  | HALORAGACEAE |  |  | 1997 | A.E.Orchard 4473 | Variable Water Milfoil | 
| Myriophyllum | verrucosum |  | HALORAGACEAE |  |  | 1973 | E.M.Canning 934 | Red Water Milfoil | 
| Narcissus | pseudonarcissus |  | AMARYLLIDACEAE | Exotic [EA] | Doubtfully | 2015 | B.J.Lepschi 48 | Daffodil | 
| Narcissus | tazetta |  | AMARYLLIDACEAE | Exotic [EA] | Doubtfully | 1988 | B.J.Lepschi 24 | Jonquil | 
| Nassella | neesiana |  | POACEAE | Exotic [EA] |  | 2000 | I.Crawford 4030 | Chilean Needlegrass | 
| Nassella | tenuissima |  | POACEAE | Exotic [EA] | Doubtfully | 2008 | S.Taylor s.n. [CANB 769501] | White Tussock | 
| Nassella | trichotoma |  | POACEAE | Exotic [EA] |  | 2010 | D.L.Jones 17100 | Serrated Tussock | 
| Nasturtium | officinale |  | BRASSICACEAE | Exotic [EA] |  | 2008 | M.Gray 5897 | Watercress | 
| Navarretia | squarrosa |  | POLEMONIACEAE | Exotic [EA] |  | 2009 | R.W.Purdie 5964 | Californian Stinkweed | 
| Nepeta | cataria |  | LAMIACEAE | Exotic [EA] |  | 2011 | D.J.Mallinson & R.O.Makinson 484 | Catmint | 
| Nerium | oleander |  | APOCYNACEAE | Exotic [EA] | Doubtfully | 2014 | R.W.Purdie 9359 | Oleander | 
| Nothoscordum | borbonicum |  | ALLIACEAE | Exotic [EA] |  | 2003 | R.W.Purdie 5644 | Onion Weed | 
| Notogrammitis | billardierei |  | POLYPODIACEAE |  |  | 1988 | P.Gilmour 6527 | Finger Fern | 
| Nymphaea | mexicana |  | NYMPHAEACEAE | Exotic [EA] |  | 2011 | D.J.Mallinson & M.Fagg 1133 | Yellow Waterlily | 
| Nymphoides | montana |  | MENYANTHACEAE |  |  | 1977 | L.G.Adams 1678 | Marshwort | 
| Oenothera | glazioviana |  | ONAGRACEAE | Exotic [EA] |  | 2008 | E.D'Arnay 269 | Reddish Evening Primrose | 
| Oenothera | lindheimeri |  | ONAGRACEAE | Exotic [EA] |  | 2003 | I.Crawford 7365 | Clockweed | 
| Oenothera | stricta | subsp. stricta | ONAGRACEAE | Exotic [EA] |  | 1997 | M.Gray 4534 | Evening Primrose | 
| Olea | europaea | subsp. cuspidata | OLEACEAE | Exotic [EA] | Doubtfully | 2012 | G.W.Carr 9904-149 | African Olive | 
| Olearia | algida |  | ASTERACEAE |  |  | 1995 | N.M.Taws 447 | Alpine Daisybush | 
| Olearia | argophylla |  | ASTERACEAE |  |  | 1992 | J.L.McKean s.n. [CANB 672176] | Silverleaf, Native Musk | 
| Olearia | brevipedunculata |  | ASTERACEAE |  |  | 1996 | A.M.Lyne 2011 | Dusty Daisybush | 
| Olearia | erubescens |  | ASTERACEAE |  |  | 1993 | D.J.Mallinson 325 | Silky Daisybush | 
| Olearia | floribunda |  | ASTERACEAE |  |  | 1987 | P.Gilmour 6242 | Heath Daisybush | 
| Olearia | glandulosa |  | ASTERACEAE |  |  | 1996 | P.Gilmour 5772 | Swamp Daisybush | 
| Olearia | lirata |  | ASTERACEAE |  |  | 2002 | D.J.Mallinson 657 | Snowy Daisybush | 
| Olearia | megalophylla |  | ASTERACEAE |  |  | 1996 | A.M.Lyne & D.J.Mallinson 1980a | Large-leaved Daisybush | 
| Olearia | microphylla |  | ASTERACEAE |  |  | 2006 | P.McDonnell 166 | Twiggy Daisybush | 
| Olearia | myrsinoides |  | ASTERACEAE |  |  | 2005 | A.M.Lyne 2034 | Silky Daisybush | 
| Olearia | phlogopappa | subsp. serrata | ASTERACEAE |  |  | 2013 | R.Pullen 2470 | A daisybush | 
| Olearia | ramulosa | var. stricta | ASTERACEAE |  |  | 2006 | P.Gilmour 6702 | Twiggy Daisybush | 
| Olearia | sp. Rhizomatica (I.R.Telford 11549) |  | ASTERACEAE |  |  | 1992 | I.R.Telford 11549 | Daisybush | 
| Olearia | tenuifolia |  | ASTERACEAE |  |  | 2008 | L.G.Adams & M.Gray 4083 | Narrow-leaved Daisybush | 
| Oligochaetochilus | aciculiformis |  | ORCHIDACEAE |  |  | 2001 | H.S.MacKee 9645 | Needle-point Rustyhood | 
| Oligochaetochilus | hamatus |  | ORCHIDACEAE |  |  | 2001 | D.L.Jones 17030 | Southern Hooked Rustyhood | 
| Oligochaetochilus | squamatus |  | ORCHIDACEAE |  |  | 2003 | M.A.Clements 224 | Southern Rustyhood | 
| Omphacomeria | acerba |  | SANTALACEAE |  |  | 1999 | R.Pullen 2988 | Leafless Sourbush, Sourbush | 
| Onopordum | acanthium |  | ASTERACEAE | Exotic [EA] |  | 2000 | M.Gray 4963 | Scoth Thistle | 
| Onopordum | acanthium × Onopordum illyricum |  | ASTERACEAE | Exotic [EA] | Formerly | 1983 | K.Mowle 158 | Scotch Thistle hybrid | 
| Opercularia | hispida |  | RUBIACEAE |  |  | 2002 | M.Gray 5194 | Hairy Stinkweed | 
| Ophioglossum | lusitanicum |  | OPHIOGLOSSACEAE |  |  | 2010 | L.G.Adams 603 | Austral Adder's Tongue | 
| Opuntia | elata |  | CACTACEAE | Exotic [EA] | Doubtfully | 2007 | D.J.Mallinson 1038 | Paraguay Cactus | 
| Opuntia | ficus-indica |  | CACTACEAE | Exotic [EA] | Doubtfully | 1994 | A.M.Lyne & J.Lyne 1272 | Indian Fig, Prickly Pear | 
| Opuntia | puberula |  | CACTACEAE | Exotic [EA] |  | 2007 | D.J.Mallinson & B.J.Lepschi 1039 | Prickly Pear | 
| Opuntia | schickendantzii |  | CACTACEAE | Exotic [EA] | Doubtfully | 2008 | R.W.Purdie 6196A | A prickly pear | 
| Opuntia | stricta |  | CACTACEAE | Exotic [EA] |  | 1983 | I.R.Telford 9582 | Common Prickly Pear | 
| Oreobolus | distichus |  | CYPERACEAE |  |  | 1987 | M.Gray 4834 | Fan Cushionsedge | 
| Oreobolus | oxycarpus | subsp. oxycarpus | CYPERACEAE |  |  | 1988 | M.Gray 5037 | Cushionsedge | 
| Oreobolus | pumilio | subsp. pumilio | CYPERACEAE |  |  | 1966 | N.T.Burbidge 7953 | Dwarf Cushionsedge | 
| Oreomyrrhis | argentea |  | APIACEAE |  |  | 1952 | T.G.Hartley 13632 | Silver Caraway | 
| Oreomyrrhis | ciliata |  | APIACEAE |  |  | 1989 | L.G.Adams 2567 | Fringed Caraway | 
| Oreomyrrhis | eriopoda |  | APIACEAE |  |  | 1996 | A.M.Lyne 1992 | Australian Caraway | 
| Origanum | vulgare |  | LAMIACEAE | Exotic [EA] | Doubtfully | 2008 | R.W.Purdie 7003 | Oregano | 
| Orites | lancifolius |  | PROTEACEAE |  |  | 1998 | D.L.Jones et al. 16285 | Alpine Orites | 
| Orobanche | minor |  | OROBANCHACEAE | Exotic [EA] |  | 2003 | M.Evans 2711 | Clover Broomrape, Lesser Broomrape | 
| Orthoceras | strictum |  | ORCHIDACEAE |  |  | 2011 | M.A.Clements, J.Egan & C.Howard 11718 | Horned Orchid | 
| Ottelia | ovalifolia | subsp. ovalifolia | HYDROCHARITACEAE |  |  | 1997 | B.J.Lepschi 282 | Swamp Lily | 
| Oxalis | articulata |  | OXALIDACEAE | Exotic [EA] |  | 2007 | B.J.Lepschi 607 | Shamrock Oxalis | 
| Oxalis | corniculata |  | OXALIDACEAE | Exotic [EA] |  | 1993 | P.Gilmour 6091 | Yellow Woodsorrrel | 
| Oxalis | debilis | var. corymbosa | OXALIDACEAE | Exotic [EA] | Formerly | 2011 | I.R.Telford 10136 | Lilac Oxalis | 
| Oxalis | exilis |  | OXALIDACEAE |  |  | 1992 | M.Gray 4844 | Slender Oxalis | 
| Oxalis | latifolia |  | OXALIDACEAE | Exotic [EA] | Doubtfully | 1993 | M.Gray 7189 | Fish-tail Woodsorrel | 
| Oxalis | perennans |  | OXALIDACEAE |  |  | 1996 | J.M.Taylor 133 | Native Oxalis | 
| Oxalis | radicosa |  | OXALIDACEAE |  |  | 2004 | B.J.Lepschi 712 | Coastal Oxalis | 
| Oxalis | thompsoniae |  | OXALIDACEAE | Uncertain |  | 2007 | B.J.Lepschi 783 | An oxalis | 
| Oxylobium | ellipticum |  | FABACEAE |  |  | 2011 | R.Pullen 2321 | Golden Shaggypea | 
| Oxypetalum | coeruleum |  | APOCYNACEAE | Exotic [EA] |  | 2013 | B.J.Lepschi, D.J.Mallinson & M.A.Fagg 6676 | Tweedia | 
| Ozothamnus | conditus |  | ASTERACEAE |  |  | 1962 | H.S.MacKee 8896 | Sprawling Everlastingbush | 
| Ozothamnus | cupressoides |  | ASTERACEAE |  |  | 1972 | T.G.Hartley 13629 | Scaly Everlastingbush | 
| Ozothamnus | diosmifolius |  | ASTERACEAE |  |  | 2016 | R.W.Purdie 11133 | Rice Flower | 
| Ozothamnus | rosmarinifolius |  | ASTERACEAE |  |  | 1988 | P.Gilmour 6624 | Swamp Everlastingbush | 
| Ozothamnus | secundiflorus |  | ASTERACEAE |  |  | 1996 | R.Schodde 1263 | Cascade Everlastingbush | 
| Ozothamnus | stirlingii |  | ASTERACEAE |  |  | 2006 | L.G.Adams 4122 | Ovens Everlastingbush | 
| Ozothamnus | thyrsoideus |  | ASTERACEAE |  |  | 1987 | C.R.Dunlop 267 | Hairy Mountain Daisy | 
| Panicum | capillare |  | POACEAE | Exotic [EA] | Formerly | 1983 | R.Pullen 2588 | Witchgrass | 
| Panicum | coloratum |  | POACEAE | Exotic [EA] | Formerly | 1980 | R.Pullen 11021 | Coolah Grass | 
| Panicum | effusum |  | POACEAE |  |  | 2015 | N.T.Burbidge 1841 | Hairy Panic | 
| Panicum | gilvum |  | POACEAE | Exotic [EA] |  | 1995 | R.Pullen 4402 | Sweet Panic | 
| Panicum | miliaceum |  | POACEAE | Exotic [EA] | Formerly | 1968 | H.S.MacKee 8947 | Millet Panic, Broom Millet | 
| Panicum | schinzii |  | POACEAE | Exotic [EA] | Formerly | 1983 | M.Gray 7044 | Sweet Panic | 
| Papaver | aculeatum |  | PAPAVERACEAE | Exotic [EA] |  | 1992 | C.J.Shepherd & M.Gray 5611 | Bristle Poppy | 
| Papaver | dubium |  | PAPAVERACEAE | Exotic [EA] |  | 2005 | M.Gray 5775 | Long-headed Poppy | 
| Papaver | hybridum |  | PAPAVERACEAE | Exotic [EA] | Formerly | 1983 | M.Gray 4900 | Rough Poppy | 
| Papaver | somniferum |  | PAPAVERACEAE | Exotic [EA] |  | 2008 | M.Gray 7522 | Opium Poppy | 
| Pappochroma | bellidioides |  | ASTERACEAE |  |  | 1994 | T.G.Hartley14180 | Flebane | 
| Pappochroma | nitidum |  | ASTERACEAE |  |  | 1996 | H.Streimann 3501 | Sticky Everlastingbush | 
| Parantennaria | uniceps |  | ASTERACEAE |  |  | 1966 | N.T.Burbidge 7605 | Parantennaria | 
| Parietaria | debilis |  | URTICACEAE | Exotic [Aust] |  | 2016 | E.Gauba s.n. [CANB 12633] | Shade Pellitory | 
| Paronychia | brasiliana |  | CARYOPHYLLACEAE | Exotic [EA] |  | 2008 | B.Verdcourt 4975 | Brazilian Whitlow, Chilean Whitlow | 
| Paspalidium | aversum |  | POACEAE | Exotic [Aust] | Formerly | 1976 | C.Lendon s.n. [CANB 196836] | Bent Summergrass | 
| Paspalidium | distans |  | POACEAE | Exotic [Aust] |  | 2000 | B.J.Lepschi 4268 | Spreading Panicgrass | 
| Paspalum | dilatatum |  | POACEAE | Exotic [EA] |  | 2015 | R.Pullen 3002 | Paspalum | 
| Paspalum | distichum |  | POACEAE | Exotic [EA] |  | 2009 | M.Gray 4690 | Water Couch | 
| Passiflora | caerulea |  | PASSIFLORACEAE | Exotic [EA] | Doubtfully | 2008 | R.W.Purdie 6952 | Blue Passionfruit | 
| Passiflora | cinnabarina |  | PASSIFLORACEAE | Indigenous/Exotic [Aust] |  | 2015 | I.R.Telford 7248 [indigenous],A.McRae &
 M.Williams 1 [naturalised] | Red Passionflower | 
| Pastinaca | sativa | subsp. sativa | APIACEAE | Exotic [EA] |  | 1993 | B.J.Lepschi 1572 | Parsnip | 
| Patersonia | sericea | var. sericea | IRIDACEAE |  |  | 1987 | P.Gilmour 6368 | Silky Purple Flag | 
| Pauridia | vaginata | var. vaginata | HYPOXIDACEAE |  |  | 1988 | B.J.Lepschi 27 | Yellow Star | 
| Pavonia | hastata |  | MALVACEAE | Exotic [EA] |  | 2010 | B.J.Lepschi & T.R.Lally 4182 | Pink Pavonia | 
| Pelargonium | australe |  | GERANIACEAE |  |  | 2008 | P.Gilmour 5469 | Native Pelargonium | 
| Pelargonium | inodorum |  | GERANIACEAE |  |  | 1994 | T.R.Lally & B.J.Lepschi 500 | Wild Geranium | 
| Pellaea | calidirupium |  | PTERIDACEAE |  |  | 2009 | I.R.Telford 9794 | Creeping Sickle Fern | 
| Pellaea | falcata |  | PTERIDACEAE |  |  | 1994 | M.Gray 4549 | Sickle Fern | 
| Pellaea | nana |  | PTERIDACEAE |  |  | 2002 | R.W.Purdie 4999 | Dwarf Sickle Fern | 
| Pentapogon | quadrifidus | var. quadrifidus | POACEAE |  |  | 1997 | N.T.Burbidge 3598 | Five-awned Speargrass | 
| Pentaschistis | airoides | subsp. airoides | POACEAE | Exotic [EA] |  | 2013 | R.Pullen 9555 | False Hairgrass | 
| Persicaria | capitata |  | POLYGONACEAE | Exotic [EA] | Doubtfully | 2010 | R.W.Purdie 7740 | Pink Knotweed | 
| Persicaria | decipiens |  | POLYGONACEAE |  |  | 1982 | M.Gray 4713 | Slender Knotweed | 
| Persicaria | hydropiper |  | POLYGONACEAE | Exotic [EA] |  | 1997 | B.J.Lepschi 792 | Water Pepper | 
| Persicaria | lapathifolia |  | POLYGONACEAE |  |  | 2009 | A.M.Lyne 1268 | Pale Knotweed | 
| Persicaria | maculosa |  | POLYGONACEAE | Exotic [EA] | Doubtfully | 1992 | B.J.Lepschi 780 | Redshank | 
| Persicaria | praetermissa |  | POLYGONACEAE | Exotic [Aust] | Doubtfully | 2015 | R.W.Purdie 10585 | Spotted Knotweed | 
| Persicaria | prostrata |  | POLYGONACEAE |  |  | 2005 | K.Mowle 151 | Creeping Knotweed | 
| Persoonia | chamaepeuce |  | PROTEACEAE |  |  | 1994 | R.D.Hoogland 8439 | Yellow Geebung | 
| Persoonia | rigida |  | PROTEACEAE |  |  | 2002 | R.Pullen 2098 | Rigid Geebung | 
| Persoonia | subvelutina |  | PROTEACEAE |  |  | 2001 | P.J.Darbyshire 72 | Velvety Geebung | 
| Petrorhagia | dubia |  | CARYOPHYLLACEAE | Exotic [EA] |  | 2005 | R.Millet s.n. [CANB 15612] | Velvet Pink | 
| Petrorhagia | nanteuilii |  | CARYOPHYLLACEAE | Exotic [EA] |  | 1995 | E.M.Canning 5032 | Proliferous Pink | 
| Petroselinum | crispum |  | APIACEAE | Exotic [EA] | Doubtfully | 1998 | B.J.Lepschi 3941 | Parsley | 
| Petunia | ×atkinsiana |  | SOLANACEAE | Exotic [EA] | Doubtfully | 2011 | R.W.Purdie 8131 | Garden Petunia | 
| Phalaris | aquatica |  | POACEAE | Exotic [EA] |  | 2015 | E.Gauba s.n. [CBG 6487] | Phalaris, Toowoomba Canarygrass | 
| Phalaris | arundinacea | var. arundinacea | POACEAE | Exotic [EA] |  | 2013 | R.Pullen 10371 | Reed Canarygrass | 
| Phebalium | squamulosum | subsp. ozothamnoides | RUTACEAE |  |  | 1998 | A.M.Lyne 49 | Phebalium | 
| Philotheca | myoporoides | subsp. myoporoides | RUTACEAE |  |  | 1989 | L.G.Adams 2599 | Wax Flower | 
| Phleum | pratense | subsp. pratense | POACEAE | Exotic [EA] |  | 2007 | M.Gray 5955 | Timothy Grass | 
| Photinia | serratifolia |  | ROSACEAE | Exotic [EA] |  | 1990 | I.R.Telford 10971 | Photinia | 
| Phragmites | australis |  | POACEAE |  |  | 2008 | M.D.Crisp 1971 | Common Reed, River Reed | 
| Phyla | canescens |  | VERBENACEAE | Exotic [EA] | Doubtfully | 2000 | B.J.Lepschi 4269 | Lippia | 
| Phyllanthus | hirtellus |  | PHYLLANTHACEAE |  |  | 2010 | R.D.Hoogland 8421 | Thyme Spurge | 
| Phyllostachys | aurea |  | POACEAE | Exotic [EA] | Doubtfully | 2011 | R.W.Purdie 8218 | Fishpole Bamboo | 
| Physalis | hederifolia |  | SOLANACEAE | Exotic [EA] |  | 2014 | R.W.Purdie 9913 | Sticky Cape Gooseberry, Sticky Ground Cherry | 
| Phytolacca | octandra |  | PHYTOLACCACEAE | Exotic [EA] | Formerly | 1969 | R.Barker s.n. [CANB 663178] | Inkweed | 
| Picris | angustifolia | subsp. merxmuelleri | ASTERACEAE |  |  | 2004 | C.W.E.Moore 2318 | Hawkweed Picris, Native Hawkweed | 
| Pilosella | officinarum | subsp. officinarum | ASTERACEAE | Exotic [EA] | Doubtfully | 1992 | SGAP s.n. [CBG 9514996] | Showy Copperwire Daisy | 
| Pilularia | novae-hollandiae |  | MARSILEACEAE |  |  | 1985 | L.G.Adams 1680 | Austral Pillwort | 
| Pimelea | biflora |  | THYMELAEACEAE |  |  | 1988 | L.G.Adams 1651 | Riceflower | 
| Pimelea | curviflora | var. acuta | THYMELAEACEAE |  |  | 2008 | T.G.Hartley et al. 13528 | Curved Riceflower | 
| Pimelea | curviflora | var. gracilis | THYMELAEACEAE |  |  | 1988 | P.Gilmour 6077 | Slender Curved Riceflower | 
| Pimelea | curviflora | var. sericea | THYMELAEACEAE |  |  | 2005 | P.J.Darbyshire 128 | Curved Riceflower | 
| Pimelea | glauca |  | THYMELAEACEAE |  |  | 1994 | L.G.Adams 4079 | Smooth Riceflower | 
| Pimelea | ligustrina | subsp. ciliata | THYMELAEACEAE |  |  | 1996 | T.G.Hartley 14187 | Kosciuszko Rose | 
| Pimelea | ligustrina | subsp. ligustrina | THYMELAEACEAE |  |  | 1972 | W.R.Barker 1646 | Tall Riceflower | 
| Pimelea | linifolia | subsp. caesia | THYMELAEACEAE |  |  | 2002 | N.T.Burbidge 6248 | Small Slender Riceflower | 
| Pimelea | linifolia | subsp. linifolia | THYMELAEACEAE |  |  | 2000 | R.Pullen 2296 | Slender Riceflower | 
| Pimelea | pauciflora |  | THYMELAEACEAE |  |  | 1996 | P.Gilmour 6255 | Poison Pimelea | 
| Pimelea | treyvaudii |  | THYMELAEACEAE |  |  | 1986 | H.S.MacKee 9687 | Grey Riceflower | 
| Pinus | nigra |  | PINACEAE | Exotic [EA] |  | 2006 | B.J.Lepschi & D.J.Mallinson 5500 | Black Pine | 
| Pinus | pinaster |  | PINACEAE | Exotic [EA] |  | 1998 | G.W.Carr 9904-166 | Maritime Pine | 
| Pinus | radiata |  | PINACEAE | Exotic [EA] |  | 1999 | B.J.Lepschi 1385 | Radiata Pine, Monterey Pine | 
| Plantago | antarctica |  | PLANTAGINACEAE |  |  | 1995 | J.Pulley 775 | Tufted Plantain | 
| Plantago | coronopus | subsp. commutata | PLANTAGINACEAE | Exotic [EA] |  | 1992 | B.J.Lepschi 864 | Buck's-horn Plantain | 
| Plantago | coronopus | subsp. coronopus | PLANTAGINACEAE | Exotic [EA] |  | 2000 | L.A.Craven 10163 | Slender Buck's-horn Plantain | 
| Plantago | debilis |  | PLANTAGINACEAE |  |  | 1992 | B.J.Lepschi 808 | Shade Plantain | 
| Plantago | euryphylla |  | PLANTAGINACEAE |  |  | 1988 | P.Gilmour 6516 | A plantain | 
| Plantago | gaudichaudii |  | PLANTAGINACEAE |  |  | 2002 | M.Gray 6256 | Narrow Plantain | 
| Plantago | hispida |  | PLANTAGINACEAE |  |  | 2000 | B.J.Lepschi 1368 | Hairy Plantain | 
| Plantago | lanceolata |  | PLANTAGINACEAE | Exotic [EA] |  | 2008 | J.Pulley 1030 | Ribwort | 
| Plantago | major |  | PLANTAGINACEAE | Exotic [EA] |  | 1999 | B.J.Lepschi 781 | Greater Plantain | 
| Plantago | muelleri |  | PLANTAGINACEAE |  |  | 1969 | J.Pulley 359 | Star Plantain | 
| Plantago | varia |  | PLANTAGINACEAE |  |  | 2005 | R.Pullen 2196 | Variable Plantain | 
| Platanus | ×hispanica | 'Acerifolia' | PLATANACEAE | Exotic [EA] | Doubtfully | 2006 | B.J.Lepschi & D.J.Mallinson 5505 | London Plane | 
| Platylobium | montanum | subsp. montanum | FABACEAE |  |  | 1999 | N.T.Burbidge 7280 | A flatpea | 
| Platysace | lanceolata |  | APIACEAE |  |  | 1979 | M.Gray 4988 | Shrubby Platysace | 
| Pleurosorus | rutifolius |  | ASPLENIACEAE |  |  | 2002 | M.Gray 4575 | Blanket Fern | 
| Pleurosorus | subglandulosus |  | ASPLENIACEAE |  |  | 1962 | M.Gray 5104 | Blanket Fern | 
| Poa | annua |  | POACEAE | Exotic [EA] |  | 1995 | R.Pullen 9546 | Annual Poa, Wintergrass | 
| Poa | bonariensis |  | POACEAE | Exotic [EA] | Formerly | 1980 | M.Gray 6911 | A poa | 
| Poa | bulbosa |  | POACEAE | Exotic [EA] |  | 1998 | R.Pullen 2262 | Bulbous Poa | 
| Poa | clivicola |  | POACEAE |  |  | 1993 | R.Pullen 2467 | Fine-leaved Snowgrass | 
| Poa | compressa |  | POACEAE | Exotic [EA] | Formerly | 1983 | S.G.Aiken 2702 | Canada Bluegrass | 
| Poa | costiniana |  | POACEAE |  |  | 1988 | R.Pullen 2474 | Prickly Snowgrass | 
| Poa | ensiformis |  | POACEAE |  |  | 1988 | N.T.Burbidge 2820 | Cabramurra Grass | 
| Poa | fawcettiae |  | POACEAE |  |  | 1993 | E.Gauba s.n. [CBG 021848] | Horny Snowgrass | 
| Poa | helmsii |  | POACEAE |  |  | 1993 | N.T.Burbidge 1831 | Broad-leaved Snowgrass | 
| Poa | hiemata |  | POACEAE |  |  | 1980 | R.Pullen 2552 | Soft Snowgrass | 
| Poa | hookeri |  | POACEAE |  |  | 1961 | R.Pullen 2574p.p. | Hooker's Tussock Grass | 
| Poa | induta |  | POACEAE |  |  | 1987 | R.Pullen 2564 | A snowgrass | 
| Poa | infirma |  | POACEAE | Exotic [EA] | Formerly | 1973 | M.Gray 6670 | Early Meadowgrass | 
| Poa | labillardierei | var. labillardierei | POACEAE |  |  | 2002 | R.Pullen 2580 | Tussock Grass, River Tussock Grass | 
| Poa | phillipsiana |  | POACEAE |  |  | 1988 | N.T.Burbidge 2799 | Blue Snowgrass | 
| Poa | pratensis |  | POACEAE | Exotic [EA] |  | 1995 | R.Pullen 737 | Kentucky Bluegrass | 
| Poa | saxicola |  | POACEAE |  |  | 1988 | R.Pullen 3832 | Rock Poa, Rock Snowgrass | 
| Poa | sieberiana | var. cyanophylla | POACEAE |  |  | 1991 | R.Pullen 4229 | Blue-leaved Snowgrass | 
| Poa | sieberiana | var. hirtella | POACEAE |  |  | 1992 | J.Calvert s.n. [CANB 412055] | Fine-leaved Snowgrass | 
| Poa | sieberiana | var. sieberiana | POACEAE |  |  | 1998 | R.Pullen 2996 | Snowgrass | 
| Poa | tenera |  | POACEAE |  |  | 1986 | R.Pullen 3697 | Slender Snowgrass | 
| Poa | trivialis |  | POACEAE | Exotic [EA] | Formerly | 1983 | R.Pullen 734 | Rough Meadowgrass | 
| Podocarpus | lawrencei |  | PODOCARPACEAE |  |  | 1995 | T.G.Hartley 14264 | Mountain Plum Pine | 
| Podolepis | decipiens |  | ASTERACEAE |  |  | 1999 | E.D'Arnay 427 | Bright Podolepis | 
| Podolepis | hieracioides |  | ASTERACEAE |  |  | 1986 | N.T.Burbidge 7571 | Tall Copperwire Daisy | 
| Podolepis | laciniata |  | ASTERACEAE |  |  | 1973 | R.D.Hoogland 8470 | A copperwire daisy | 
| Podolepis | robusta |  | ASTERACEAE |  |  | 1999 | A.M.Lyne & DJ.Mallinson 1972 | Mountain Lettuce | 
| Podolobium | alpestre |  | FABACEAE |  |  | 1996 | M.Gray 4944 | Alpine Shaggypea | 
| Polycarpon | tetraphyllum |  | CARYOPHYLLACEAE | Exotic [EA] |  | 2008 | B.J.Lepschi & T.R.Lally 4627 | Four-leaved Allseed | 
| Polygala | japonica |  | POLYGALACEAE |  |  | 1997 | L.G.Adams 1512 | Milkwort | 
| Polygonum | arenastrum |  | POLYGONACEAE | Exotic [EA] |  | 2009 | M.Gray 7081 | Wireweed | 
| Polygonum | aviculare |  | POLYGONACEAE | Exotic [EA] |  | 1995 | A.S.George 16554 | Wireweed | 
| Polygonum | plebeium |  | POLYGONACEAE |  |  | 2007 | L.G.Adams & P.Cheeseman 4626 | Small Knotweed | 
| Polypgon | viridis |  | POACEAE | Exotic [EA] |  | 2014 | R.Pullen 4525 | Water Bent | 
| Polypogon | monspeliensis |  | POACEAE | Exotic [EA] |  | 1995 | I.Crawford 3595 | Annual Beardgrass | 
| Polyscias | sambucifolia |  | ARALIACEAE |  |  | 1986 | I.R.Telford 10186 | Elderberry Panax | 
| Polystichum | proliferum |  | DRYOPTERIDACEAE |  |  | 1997 | A.M.Lyne & D.J.Mallinson 1977 | Mother Shield Fern | 
| Pomaderris | andromedifolia | subsp. andromedifolia | RHAMNACEAE |  |  | 1994 | I.R.Telford 2992 | Yellow Pomaderris | 
| Pomaderris | andromedifolia | subsp. confusa | RHAMNACEAE |  |  | 1990 | N.T.Burbidge & M.Gray 7183 | Yellow Pomaderris | 
| Pomaderris | angustifolia |  | RHAMNACEAE |  |  | 2007 | F.Udovicic 333 | Narrow-leaved Pomaderris | 
| Pomaderris | aspera |  | RHAMNACEAE |  |  | 1989 | N.T.Burbidge 2780 | Hazel Pomaderris | 
| Pomaderris | betulina | subsp. actensis | RHAMNACEAE |  |  | 2012 | E.Gauba s.n. [CBG 016138] | A pomaderris | 
| Pomaderris | betulina | subsp. betulina | RHAMNACEAE |  |  | 1990 | P.Barrer s.n. [CBG 9105439] | Birch Pomaderris | 
| Pomaderris | costata |  | RHAMNACEAE |  |  | 1970 | F.Ingwersen s.n. [CBG 7706826] | Veined Pomaderris | 
| Pomaderris | discolor |  | RHAMNACEAE | Exotic [Aust] | Doubtfully | 2016 | R.W.Purdie 11007 | A pomaderris | 
| Pomaderris | eriocephala |  | RHAMNACEAE |  |  | 2009 | J.G.West 5286 | Woolly-headed Pomaderris | 
| Pomaderris | intermedia |  | RHAMNACEAE |  |  | 2005 | R.Pullen 2243 | Golden Pomaderris | 
| Pomaderris | pallida |  | RHAMNACEAE |  |  | 2000 | J.D.Briggs 1514 | Pale Pomaderris | 
| Pomaderris | phylicifolia | subsp. ericoides | RHAMNACEAE |  |  | 1987 | M.D.Crisp 7978 | Hairy Pomaderris | 
| Pomaderris | prunifolia | var. prunifolia | RHAMNACEAE |  |  | 1954 | C.W.E.Moore 3010 | Plum-leaved Pomaderris | 
| Pomaderris | subcapitata |  | RHAMNACEAE |  |  | 2012 | J.D.Briggs 1749 | Convex Pomaderris | 
| Pomax | umbellata |  | RUBIACEAE |  |  | 2005 | J.Taylor 30 | Pomax | 
| Populus | alba |  | SALICACEAE | Exotic [EA] |  | 2009 | B.J.Lepschi 77 | White Poplar | 
| Populus | nigra |  | SALICACEAE | Exotic [EA] | Formerly | 1985 | M.J.Mulvaney ANU 30057 | Lombardy Poplar, Black Poplar | 
| Poranthera | microphylla |  | PHYLLANTHACEAE |  |  | 2015 | R.Pullen 43 | Small Poranthera | 
| Poranthera | oreophila |  | PHYLLANTHACEAE |  |  | 1996 | R.Schodde 5159 | Poranthera | 
| Portulaca | oleracea |  | PORTULACACEAE | Exotic [EA] |  | 2009 | I.R.Telford 7351 | Pigweed | 
| Potamogeton | cheesemanii |  | POTAMOGETONACEAE |  |  | 1974 | H.Streimann 1399 | Pondweed | 
| Potamogeton | crispus |  | POTAMOGETONACEAE |  |  | 1980 | E.M.Canning 5010 | Curly Pondweed | 
| Potamogeton | ochreatus |  | POTAMOGETONACEAE |  |  | 1975 | M.Gray 6415 | Blunt Pondweed, Slender Pondweed | 
| Potamogeton | perfoliatus |  | POTAMOGETONACEAE |  |  | 1968 | C.W.E.Moore 3013 | Clasped Pondweed | 
| Potamogeton | sulcatus |  | POTAMOGETONACEAE |  |  | 2007 | I.Crawford 4082 | Floating Pondweed | 
| Potentilla | argentea |  | ROSACEAE | Exotic [EA] | Doubtfully | 2008 | S.Taylor s.n. [CANB 779934] | Silver Cinquefoil | 
| Potentilla | indica |  | ROSACEAE | Exotic [EA] |  | 2009 | R.W.Purdie 7170 | Indian Strawberry | 
| Potentilla | recta |  | ROSACEAE | Exotic [EA] |  | 1997 | R.R.Rowe 18 | Sulphur Cinquefoil | 
| Prasophyllum | alpestre |  | ORCHIDACEAE |  |  | 2006 | D.L.Jones 17172 | Mauve Leek Orchid | 
| Prasophyllum | brevilabre |  | ORCHIDACEAE |  |  | 2003 | D.L.Jones 8458 | Short-lipped Leek Orchid | 
| Prasophyllum | canaliculatum |  | ORCHIDACEAE |  |  | 2004 | D.L.Jones & B.E.Jones 19192 | Channelled Leek Orchid | 
| Prasophyllum | innubum |  | ORCHIDACEAE |  |  | 2014 | M.A.Clements 12080 | Brandy Mary's Leek Orchid | 
| Prasophyllum | montanum |  | ORCHIDACEAE |  |  | 2000 | D.L.Jones 11360 | Brindabella Leek Orchid | 
| Prasophyllum | odoratum |  | ORCHIDACEAE |  |  | 2005 | D.L.Jones 7243 | Mountain Leek Orchid | 
| Prasophyllum | petilum |  | ORCHIDACEAE |  |  | 2011 | D.L.Jones 6830 | Tarengo Leek Orchid | 
| Prasophyllum | sphacelatum |  | ORCHIDACEAE |  |  | 2005 | D.L.Jones 15093 | Subalpine Leek Orchid | 
| Prasophyllum | tadgellianum |  | ORCHIDACEAE |  |  | 1997 | R.Pullen 4066 | Tadgell's Leek Orchid | 
| Prasophyllum | venustum |  | ORCHIDACEAE |  |  | 2006 | D.L.Jones & T.Hopley 19197 | Charming Leek Orchid | 
| Prasophyllum | viriosum |  | ORCHIDACEAE |  |  | 2005 | D.L.Jones & T.Hopley 19196 | Stocky Leek Orchid | 
| Proboscidea | louisianica | subsp. louisianica | PEDALIACEAE | Exotic [EA] | Formerly | 1978 | H.Torssell s.n. [CANB 505096] | Purple-flowered Devil's Claw | 
| Prostanthera | cuneata |  | LAMIACEAE |  |  | 1992 | P.Gilmour 6707 | Alpine Mintbush | 
| Prostanthera | decussata |  | LAMIACEAE |  |  | 1992 | P.Gilmour 5337 | Mintbush | 
| Prostanthera | lasianthos |  | LAMIACEAE |  |  | 2001 | N.T.Burbidge 1788 | Christmas Mintbush | 
| Prostanthera | phylicifolia |  | LAMIACEAE |  |  | 1988 | P.Gilmour 6698 | Mintbush | 
| Prunella | vulgaris |  | LAMIACEAE | Exotic [EA] |  | 1997 | N.T.Burbidge 7541 | Selfheal | 
| Prunus | cerasifera |  | ROSACEAE | Exotic [EA] |  | 2009 | I.R.Telford 10839 | Cherry Plum | 
| Prunus | lusitanica |  | ROSACEAE | Exotic [EA] | Doubtfully | 2013 | M.J.Sim s.n. [CANB 863882] | Portugal Laurel | 
| Prunus | serotina |  | ROSACEAE | Exotic [EA] | Doubtfully | 2008 | R.W.Purdie 6915 | Wild Black Cherry, Wild Cherry | 
| Pseudognaphalium | luteoalbum |  | ASTERACEAE |  |  | 2015 | N.T.Burbidge 7587 | Jersey Cudweed | 
| Psilurus | incurvus |  | POACEAE | Exotic [EA] |  | 1998 | H.S.MacKee 11752 | Bristle-tail Grass | 
| Pteridium | esculentum | subsp. esculentum | DENNSTAEDTIACEAE |  |  | 1993 | M.Gray 5222 | Common Bracken | 
| Pteris | tremula |  | PTERIDACEAE |  |  | 2015 | P.Gilmour 7063 | Tender Brake | 
| Pterostylis | alpina |  | ORCHIDACEAE |  |  | 2003 | M.A.Clements 9740 | Mountain Greenhood | 
| Pterostylis | curta |  | ORCHIDACEAE |  |  | 2006 | L.G.Adams 5571 | Blunt Greenhood | 
| Pterostylis | falcata |  | ORCHIDACEAE |  |  | 2003 | D.L.Jones 16358 | Sickle Orchid | 
| Pterostylis | monticola |  | ORCHIDACEAE |  |  | 2005 | D.L.Jones 16286 | Large Mountain Greenhood | 
| Pterostylis | nutans |  | ORCHIDACEAE |  |  | 1999 | I.G.Matthias s.n. [CANB 8208916] | Nodding Greenhood | 
| Pterostylis | oreophila |  | ORCHIDACEAE |  |  | 2003 | D.L.Jones 12754 | Kiandra Greenhood | 
| Pterostylis | pedunculata |  | ORCHIDACEAE |  |  | 2006 | N.T.Burbidge 4371 | Maroonhood | 
| Puccinellia | distans |  | POACEAE | Exotic [EA] |  | 2014 | D.E.Albrecht 14208 | Reflexed Salt-marsh Grass | 
| Puccinellia | perlaxa |  | POACEAE |  |  | 1962 | R.Pullen 3731 | Marshgrass | 
| Pultenaea | capitellata |  | FABACEAE |  |  | 1988 | N.T.Burbidge 7237 | Hard-headed Bushpea | 
| Pultenaea | fasciculata |  | FABACEAE |  |  | 1987 | N.T.Burbidge 6953 | Alpine Bushpea | 
| Pultenaea | juniperina |  | FABACEAE |  |  | 1999 | N.T.Burbidge 7282 | Prickly Bushpea | 
| Pultenaea | laxiflora |  | FABACEAE |  |  | 1971 | H.S.MacKee 8804 | Bushpea | 
| Pultenaea | microphylla |  | FABACEAE |  |  | 2000 | N.T.Burbidge 7201 | Spreading Bushpea | 
| Pultenaea | polifolia |  | FABACEAE |  |  | 1989 | R.Pullen 2449 | Dusky Bushpea | 
| Pultenaea | procumbens |  | FABACEAE |  |  | 2008 | D.L.Jones & M.Garratt 16232 | Heathy Bushpea | 
| Pultenaea | spinosa |  | FABACEAE |  |  | 1998 | A.Kanis 1450 | Prickly Bushpea | 
| Pultenaea | subspicata |  | FABACEAE |  |  | 2011 | E.D'Arnay 62 | Low Bushpea | 
| Pyracantha | angustifolia |  | ROSACEAE | Exotic [EA] |  | 2009 | B.J.Lepschi 1028 | Orange Firethorn | 
| Pyracantha | crenatoserrata |  | ROSACEAE | Exotic [EA] |  | 2009 | B.J.Lepschi 124 | Red Firethorn | 
| Pyracantha | crenulata |  | ROSACEAE | Exotic [EA] |  | 2009 | I.R.Telford 10907 | Nepal Firethorn | 
| Pyracantha | rogersiana |  | ROSACEAE | Exotic [EA] |  | 2009 | B.J.Lepschi & D.J.Mallinson 5444 | Asian Firethorn | 
| Pyrus | calleryana |  | ROSACEAE | Exotic [EA] | Formerly | 1985 | M.J.Mulvaney ANU 30016 | Callerey Pear | 
| Quercus | ilex |  | FAGACEAE | Exotic [EA] |  | 2009 | B.J.Lepschi & D.J.Mallinson 6197 | An oak | 
| Quercus | robur |  | FAGACEAE | Exotic [EA] |  | 2009 | D.J.Mallinson 1074 | English Oak | 
| Ranunculus | amphitrichus |  | RANUNCULACEAE |  |  | 1985 | E.M.Canning 3141 | Small River Buttercup | 
| Ranunculus | collinus |  | RANUNCULACEAE |  |  | 1987 | P.Gilmour 6247 | Mountain Buttercup | 
| Ranunculus | graniticola |  | RANUNCULACEAE |  |  | 1989 | M.Evans 2566 | Granite Buttercup | 
| Ranunculus | graniticola × Ranunculus pimpinellifolius |  | RANUNCULACEAE |  |  | 1968 | E.M.Canning 674A | Granite Buttercup × Bog Buttercup | 
| Ranunculus | inundatus |  | RANUNCULACEAE |  |  | 2014 | E.Mullins 479 | River Buttercup | 
| Ranunculus | lappaceus |  | RANUNCULACEAE |  |  | 1995 | R.Pullen 2331 | Australian Buttercup | 
| Ranunculus | millanii |  | RANUNCULACEAE |  |  | 1987 | P.Gilmour 6190 | Dwarf Buttercup | 
| Ranunculus | muricatus |  | RANUNCULACEAE | Exotic [EA] |  | 2002 | B.J.Lepschi 431 | Sharp-fruited Buttercup | 
| Ranunculus | papulentus |  | RANUNCULACEAE |  |  | 1995 | P.J.Darbyshire 1242 | Large River Buttercup | 
| Ranunculus | pimpinellifolius |  | RANUNCULACEAE |  |  | 1986 | R.Pullen 2385 | Bog Buttercup | 
| Ranunculus | plebeius |  | RANUNCULACEAE |  |  | 1976 | A.G.Lane 76 | Buttercup | 
| Ranunculus | pumilio | var. pumilio | RANUNCULACEAE |  |  | 2005 | E.M.Canning 4139A | Small-flowered Buttercup | 
| Ranunculus | repens |  | RANUNCULACEAE | Exotic [EA] |  | 2011 | L.G.Adams & M.Gray 3996 | Creeping Buttercup | 
| Ranunculus | scapiger |  | RANUNCULACEAE |  |  | 1993 | R.D.Hoogland 8437 | Mountain Buttercup | 
| Ranunculus | sceleratus | subsp. sceleratus | RANUNCULACEAE | Exotic [EA] |  | 1998 | E.D'Arnay 449 | Celery-leaved Buttercup | 
| Ranunculus | sessiliflorus | var. sessiliflorus | RANUNCULACEAE |  |  | 2014 | B.J.Lepschi & L.G.Adams 3892 | Small-flowered Australian Buttercup | 
| Ranunculus | trichophyllus |  | RANUNCULACEAE | Exotic [EA] | Formerly | 1980 | N.T.Burbidge 7231 | Water Fennel | 
| Raphanus | raphanistrum |  | BRASSICACEAE | Exotic [EA] |  | 1988 | E.D'Arnay 22 | Wild Radish | 
| Rapistrum | rugosum |  | BRASSICACEAE | Exotic [EA] | Doubtfully | 2002 | B.J.Lepschi & T.R.Lally 4687 | Turnip Weed | 
| Reseda | luteola |  | RESEDACEAE | Exotic [EA] |  | 2010 | N.T.Burbidge 6112 | Cut-leaved Mignonette, Wild Mignonette | 
| Rhodanthe | anthemoides |  | ASTERACEAE |  |  | 1999 | D.J.Mallinson 163 | Chamomile Sunray | 
| Rhodanthe | chlorocephala | subsp. rosea | ASTERACEAE | Exotic [Aust] | Formerly | 1971 | M.Gray 6505 | Pink Everlasting | 
| Rhytidosporum | alpinum |  | PITTOSPORACEAE |  |  | 1995 | N.T.Burbidge 7719 | Alpine Rhytidosporum | 
| Rhytidosporum | procumbens |  | PITTOSPORACEAE |  |  | 1990 | R.Pullen 1248 | White Rhytidosporum | 
| Richardia | stellaris |  | RUBIACEAE | Exotic [EA] | Doubtfully | 2005 | D.J.Mallinson 808 | Field Madder | 
| Richea | continentis |  | ERICACEAE |  |  | 1996 | T.G.Hartley 13638 | Candleheath | 
| Robinia | pseudoacacia |  | FABACEAE | Exotic [EA] |  | 2007 | A.M.Lyne 130 | Black Locust | 
| Romulea | minutiflora |  | IRIDACEAE | Exotic [EA] | Doubtfully | 1991 | B.J.Lepschi 577 | Small-flowered Onion Grass | 
| Romulea | rosea | var. australis | IRIDACEAE | Exotic [EA] |  | 2008 | P.J.Darbyshire 1232 | Onion Grass | 
| Rorippa | dictyosperma |  | BRASSICACEAE |  |  | 1966 | R.Schodde 5162 | Forest Bittercress | 
| Rorippa | gigantea |  | BRASSICACEAE |  |  | 1969 | L.G.Adams 2412 | Forest Bittercress | 
| Rorippa | laciniata |  | BRASSICACEAE |  |  | 1997 | P.Gilmour 7007 | Jagged Bittercress | 
| Rorippa | palustris |  | BRASSICACEAE | Exotic [EA] |  | 2007 | R.Pullen 8763 | Marsh Watercress | 
| Rosa | canina |  | ROSACEAE | Exotic [EA] | Doubtfully | 2009 | B.J.Lepschi & D.J.Mallinson 5474 | Dog Rose | 
| Rosa | rubiginosa |  | ROSACEAE | Exotic [EA] |  | 2008 | A.M.Lyne 2546 | Sweet Briar | 
| Rostraria | cristata |  | POACEAE | Exotic [EA] |  | 1995 | R.Pullen 8675 | Annual Cat's-tail | 
| Rubus | anglocandicans |  | ROSACEAE | Exotic [EA] |  | 1999 | L.G.Adams 3295 | Blackberry | 
| Rubus | leucostachys |  | ROSACEAE | Exotic [EA] |  | 1993 | B.J.Lepschi 1534 | Blackberry | 
| Rubus | loganobaccus |  | ROSACEAE | Exotic [EA] | Doubtfully | 1994 | B.J.Lepschi & T.R.Lally 1727 | Loganberry | 
| Rubus | parvifolius |  | ROSACEAE |  |  | 2015 | E.M.Canning 5017 | Native Raspberry | 
| Rumex | brownii |  | POLYGONACEAE |  |  | 1998 | B.J.Lepschi & L.A.Craven 3938 | Swamp Dock | 
| Rumex | conglomeratus |  | POLYGONACEAE | Exotic [EA] |  | 1994 | M.Gray 4958 | Clustered Dock | 
| Rumex | crispus |  | POLYGONACEAE | Exotic [EA] |  | 1997 | R.Pullen 4453 | Curled Dock | 
| Rumex | dumosus |  | POLYGONACEAE |  |  | 2000 | I.Crawford 3531 | Wiry Dock | 
| Rumex | obtusifolius | subsp. obtusifolius | POLYGONACEAE | Exotic [EA] |  | 2008 | M.Gray 5889 | Broad-leaved Dock | 
| Rumex | tenax |  | POLYGONACEAE |  |  | 1998 | M.Gray 6280 | Narrow-leaved Dock | 
| Rutidosis | leptorhynchoides |  | ASTERACEAE |  |  | 2006 | C.W.E.Moore 8080 | Button Wrinklewort | 
| Rytidosperma | alpicola |  | POACEAE |  |  | 1988 | D.J.Cummings & H.Streimann 77 | Mountain Wallaby Grass | 
| Rytidosperma | auriculatum |  | POACEAE |  |  | 2005 | R.Pullen 4360 | Lobed Wallaby Grass | 
| Rytidosperma | bipartitum |  | POACEAE |  |  | 1994 | I.Crawford 2869 | Wallaby Grass | 
| Rytidosperma | caespitosum |  | POACEAE |  |  | 2005 | R.Pullen 4336 | Ringed Wallaby Grass | 
| Rytidosperma | carphoides |  | POACEAE |  |  | 2005 | H.S.MacKee 11765 | Short Wallaby Grass | 
| Rytidosperma | duttonianum |  | POACEAE |  |  | 2005 | R.Pullen 10372 | Brown-back Wallaby Grass | 
| Rytidosperma | erianthum |  | POACEAE |  |  | 2005 | M.Gray 4477 | Hill Wallaby Grass | 
| Rytidosperma | fulvum |  | POACEAE |  |  | 2005 | R.Pullen 2122 | Wallaby Grass | 
| Rytidosperma | laeve |  | POACEAE |  |  | 2005 | P.Gilmour 6377 | Bare-backed Wallaby Grass | 
| Rytidosperma | longifolium |  | POACEAE |  |  | 1987 | P.Gilmour 6111 | Long-leaved Wallaby Grass | 
| Rytidosperma | monticola |  | POACEAE |  |  | 2005 | H.S.MacKee 11797 | Wallaby Grass | 
| Rytidosperma | nudiflorum |  | POACEAE |  |  | 1996 | P.Gilmour 6632 | Alpine Wallaby Grass | 
| Rytidosperma | oreophilum |  | POACEAE |  |  | 1969 | R.Pullen 3041 | Wallaby Grass | 
| Rytidosperma | pallidum |  | POACEAE |  |  | 2005 | R.Pullen 10365 | Red-anthered Wallaby Grass | 
| Rytidosperma | penicillatum |  | POACEAE |  |  | 2004 | M.Gray 5096 | Slender Wallaby Grass | 
| Rytidosperma | pilosum |  | POACEAE |  |  | 2005 | R.Pullen 10198 | Smooth-flowered Wallaby Grass | 
| Rytidosperma | racemosum | var. racemosum | POACEAE |  |  | 2005 | H.S.MacKee 8835 | Striped Wallaby Grass | 
| Rytidosperma | richardsonii |  | POACEAE |  |  | 2005 | R.Barker 4055 | Wallaby Grass, Straw Wallaby Grass | 
| Rytidosperma | setaceum |  | POACEAE |  |  | 1986 | M.Holgate s.n. [CANB 543776] | Small-flowered Wallaby Grass | 
| Rytidosperma | tenuius |  | POACEAE |  |  | 2005 | P.Gilmour 6144 | Purplish Wallaby Grass | 
| Sagina | apetala |  | CARYOPHYLLACEAE | Exotic [EA] |  | 1995 | M.Gray 4607 | Annual Pearlwort | 
| Sagina | namadgi |  | CARYOPHYLLACEAE |  |  | 1977 | N.T.Burbidge 6955 | Mountain Pearlwort | 
| Sagina | procumbens |  | CARYOPHYLLACEAE | Exotic [EA] | Formerly | 1970 | R.Pullen 4375 | Spreading Pearlwort | 
| Sagittaria | platyphylla |  | ALISMATACEAE | Exotic [EA] |  | 2010 | C.Nazer s.n. [CANB 243802] | Water weed | 
| Salix | ×fragilis | nothovar. fragilis | SALICACEAE | Exotic [EA] |  | 2001 | I.Crawford 6498 | Crack Willow | 
| Salix | ×sepulcralis | nothovar. chrysocoma | SALICACEAE | Exotic [EA] | Doubtfully | 1993 | I.R.Telford 8843 | Golden Weeping Willow | 
| Salix | alba | var. vitellina | SALICACEAE | Exotic [EA] |  | 2008 | B.J.Lepschi & D.J.Mallinson 6149 | Golden Willow | 
| Salix | cinerea | subsp. cinerea | SALICACEAE | Exotic [EA] |  | 2004 | E.M.Canning 6514 | Grey Sallow | 
| Salix | matsudana | 'Tortuosa' | SALICACEAE | Exotic [EA] | Doubtfully | 2006 | G.W.Carr 9904-133 | Tortured Willow | 
| Salix | myricoides |  | SALICACEAE | Exotic [EA] |  | 2008 | K.Styles s.n. [CANB 657961] | Bayberry Willow | 
| Salpichroa | origanifolia |  | SOLANACEAE | Exotic [EA] | Formerly | 1976 | R.M.Houston s.n. [CANB 223328] | Pampas Lily-of-the-valley | 
| Salsola | australis |  | CHENOPODIACEAE | Uncertain |  | 2007 | B.J.Lepschi & T.R.Lally 6172 | Prickly Saltwort | 
| Salvia | verbenaca | var. verbenaca | LAMIACEAE | Exotic [EA] |  | 2002 | E.D'Arnay 5821 | Wild Sage | 
| Sambucus | gaudichaudiana |  | ADOXACEAE |  |  | 1994 | L.G.Adams 2350 | White Elder | 
| Samolus | valerandi |  | PRIMULACEAE |  |  | 1973 | L.G.Adams 3218 | Common Brookweed | 
| Sanguisorba | minor |  | ROSACEAE | Exotic [EA] |  | 2008 | A.M.Lyne 1610 | Sheep's Burnet | 
| Saponaria | officinalis |  | CARYOPHYLLACEAE | Exotic [EA] |  | 2009 | A.M.Lyne 1941 | Soapwort, Bouncing Bett | 
| Scabiosa | atropurpurea |  | CAPRIFOLIACEAE |  |  | 2008 | E.M.Canning &P.Ormay 6748 | Pincushion | 
| Schkuhria | pinnata |  | ASTERACEAE | Exotic [EA] | Doubtfully | 2009 | D.J.Mallinson 750 | Dwarf Marigold | 
| Schoenoplectiella | mucronata | subsp. mucronata | CYPERACEAE |  |  | 1996 | K.R.Thiele 218 | Bog Bulrush | 
| Schoenoplectus | pungens | var. badius | CYPERACEAE |  |  | 1967 | M.Gray 5895 | Sharp Clubsedge, American Clubrush | 
| Schoenoplectus | tabernaemontani |  | CYPERACEAE |  |  | 2008 | R.Pullen 1281 | River Clubsedge, River Clubrush | 
| Schoenus | apogon | var. apogon | CYPERACEAE |  |  | 2010 | C.R.Dunlop 243 | Fluke Bogsedge, Common Bogsedge | 
| Schoenus | latelaminatus |  | CYPERACEAE |  |  | 1995 | M.Gray 5639 | Medusa Bogsedge | 
| Scirpus | polystachyus |  | CYPERACEAE |  |  | 2007 | P.J.Darbyshire 168 | Large-headed Clubsedge | 
| Scleranthus | biflorus |  | CARYOPHYLLACEAE |  |  | 2000 | E.M.Canning 3080 | Twin-flowered Knawel, Two-flowered Knawel | 
| Scleranthus | brockiei |  | CARYOPHYLLACEAE |  |  | 1996 | J.G.West 5143 | Mountain Knawel | 
| Scleranthus | diander |  | CARYOPHYLLACEAE |  |  | 2005 | P.Gilmour 6012 | Tufted Knawel | 
| Scleranthus | fasciculatus |  | CARYOPHYLLACEAE |  |  | 2015 | J.G.West 5145 | Spreading Knawel | 
| Scleranthus | sp. Fitz's Hill (J.G.West 5342) |  | CARYOPHYLLACEAE |  |  | 1993 | J.G.West 5342 | A knawel | 
| Sclerochloa | dura |  | POACEAE | Exotic [EA] | Doubtfully | 1988 | M.Gray 7156 | Hard Grass | 
| Scorzonera | laciniata |  | ASTERACEAE | Exotic [EA] |  | 2013 | D.E.Albrecht 14205 | Cutleaf Viper's-grass | 
| Scutellaria | humilis |  | LAMIACEAE |  |  | 2015 | E.D'Arnay 6810 | Australian Skullcap | 
| Sebaea | ovata |  | GENTIANACEAE |  |  | 1996 | N.T.Burbidge 7795 | Yellow Sebaea | 
| Secale | cereale |  | POACEAE | Exotic [EA] | Doubtfully | 1993 | H.S.MacKee 11563 | Rye | 
| Securigera | varia |  | FABACEAE | Exotic [EA] |  | 2011 | B.J.Lepschi 761 | Crown Vetch | 
| Sedum | acre |  | CRASSULACEAE | Exotic [EA] |  | 2009 | I.R.Telford 6918 | Wallpepper | 
| Sedum | album |  | CRASSULACEAE | Exotic [EA] |  | 2006 | B.J.Lepschi & D.J.Mallinson 5430 | White Stonecrop | 
| Sedum | rupestre |  | CRASSULACEAE | Exotic [EA] | Doubtfully | 1997 | R.R.Rowe 22 | Stonecrop | 
| Selaginella | kraussiana |  | SELAGINELLACEAE | Exotic [EA] |  | 2011 | P.O.Cochard 8 | Garden Selaginella | 
| Senecio | bathurstianus |  | ASTERACEAE |  |  | 1996 | M.Gray 5390 | Bathurst Fireweed | 
| Senecio | campylocarpus |  | ASTERACEAE |  |  | 2005 | I.Crawford 3271 | Bulging Fireweed | 
| Senecio | diaschides |  | ASTERACEAE |  |  | 2007 | A.M.Lyne 1945 | Erect Groundsel | 
| Senecio | distalilobatus |  | ASTERACEAE |  |  | 1986 | P.Gilmour 5554 | Fireweed | 
| Senecio | extensus |  | ASTERACEAE |  |  | 1988 | L.G.Adams 2570 | Subalpine Fireweed | 
| Senecio | gunnii |  | ASTERACEAE |  |  | 1999 | A.M.Lyne 1973 | Mountain Fireweed | 
| Senecio | hispidulus |  | ASTERACEAE |  |  | 2014 | C.W.E.Moore 3060 | Hispid Fireweed | 
| Senecio | interpositus |  | ASTERACEAE |  |  | 1986 | L.G.Adams & G.C.Pierson 3961 | Fireweed | 
| Senecio | linearifolius | var. denticulatus | ASTERACEAE |  |  | 2016 | K.Thomas s.n.[CANB
 894914] | Fireweed Groundsel | 
| Senecio | linearifolius | var. intermedius | ASTERACEAE |  |  | 1995 | N.M.Taws 462 | Fireweed Groundsel | 
| Senecio | linearifolius | var. latifolius | ASTERACEAE |  |  | 2004 | R.D.Hoogland 8469 | Fireweed Groundsel | 
| Senecio | madagascariensis |  | ASTERACEAE | Exotic [EA] | Doubtfully | 1990 | B.J.Lepschi 327 | Fireweed | 
| Senecio | minimus |  | ASTERACEAE |  |  | 2000 | L.G.Adams 4198 | Shrubby Fireweed | 
| Senecio | nigrapicus |  | ASTERACEAE |  |  | 1994 | L.G.Adams 4137 | Fireweed | 
| Senecio | niveoplanus |  | ASTERACEAE |  |  | 1988 | P.Gilmour 6455 | Fireweed | 
| Senecio | pectinatus | var. major | ASTERACEAE |  |  | 1988 | P.Gilmour 6620 | Greater Yellow Alpine Groundsel | 
| Senecio | phelleus |  | ASTERACEAE |  |  | 1998 | B.Hain 74 | Rock Fireweed | 
| Senecio | pinnatifolius | var. alpinus | ASTERACEAE |  |  | 1996 | R.Schodde 1211 | Highland Groundsel | 
| Senecio | prenanthoides |  | ASTERACEAE |  |  | 1992 | P.Gilmour 6395 | Common Fireweed | 
| Senecio | prenanthoides × Senecio confertiramosus |  | ASTERACEAE |  |  | 1962 | R.Pullen 3026 | Common Fireweed hybrid | 
| Senecio | pterophorus |  | ASTERACEAE | Exotic [EA] | Formerly | 1972 | D.Verdon s.n. [CBG 48367] | Rough Senecio, African Daisy | 
| Senecio | quadridentatus |  | ASTERACEAE |  |  | 2015 | R.Pullen 2368 | Cotton Fireweed | 
| Senecio | velleioides |  | ASTERACEAE |  |  | 1986 | F.Ingwersen s.n. [CANB 768199] | Forest Groundsel | 
| Senecio | vulgaris |  | ASTERACEAE | Exotic [EA] | Formerly | 1974 | M.Gray 6229 | Common Groundsel | 
| Senna | aciphylla |  | CAESALPINIACEAE | Indigenous/Exotic [Aust] |  | 2015 | B.J.Lepschi 614 [indigenous], R.W.Purdie 10507 [naturalised] | Australian Senna | 
| Setaria | italica |  | POACEAE | Exotic [EA] |  | 2000 | E.M.Canning 6753 | Italian Millet | 
| Setaria | parviflora |  | POACEAE | Exotic [EA] |  | 2015 | R.Pullen 3004 | Slender Pigeongrass | 
| Setaria | pumila | subsp. pumila | POACEAE | Exotic [EA] |  | 1991 | B.J.Lepschi 547 | Queensland Pigeongrass, Pale Pigeongrass | 
| Setaria | verticillata |  | POACEAE | Exotic [EA] |  | 2008 | R.Pullen 3017 | Whorled Pigeongrass | 
| Setaria | viridis |  | POACEAE | Exotic [EA] |  | 2000 | H.S.MacKee 11427 | Green Pigeongrass | 
| Sherardia | arvensis |  | RUBIACEAE | Exotic [EA] |  | 1997 | R.W.Purdie 4643 | Field Madder | 
| Sida | corrugata |  | MALVACEAE |  |  | 2004 | I.Crawford & D.Wong 8304 | Corrugated Sida | 
| Sigesbeckia | australiensis |  | ASTERACEAE |  |  | 1985 | P.Gilmour 5376 | Pale Indian Weed | 
| Silene | coronaria |  | CARYOPHYLLACEAE | Exotic [EA] | Doubtfully | 2008 | I.R.Telford 11540 | Rose Campion | 
| Silene | gallica | var. gallica | CARYOPHYLLACEAE | Exotic [EA] |  | 2005 | R.D.Hoogland 3062 | French Catchfly | 
| Silene | gallica | var. quinquevulnera | CARYOPHYLLACEAE | Exotic [EA] |  | 2014 | H.S.MacKee 7515 | Five-wounded Catchfly | 
| Silene | latifolia |  | CARYOPHYLLACEAE | Exotic [EA] | Formerly | 1971 | L.G.Adams 2614 | White Campion | 
| Silene | nocturna |  | CARYOPHYLLACEAE | Exotic [EA] | Formerly | 1968 | F.C.Vasek 681027-10 | Mediterranean Catchfly | 
| Silene | vulgaris | subsp. angustifolia | CARYOPHYLLACEAE | Exotic [EA] | Formerly | 1972 | L.G.Adams 2173 | Bladder Campion | 
| Silene | vulgaris | subsp. vulgaris | CARYOPHYLLACEAE | Exotic [EA] | Doubtfully | 1991 | B.J.Lepschi 630 | Bladder Campion | 
| Silybum | marianum |  | ASTERACEAE | Exotic [EA] |  | 2008 | K.Mowle 130 | Variegated Thistle | 
| Sisymbrium | irio |  | BRASSICACEAE | Exotic [EA] |  | 2005 | B.J.Lepschi 3 | London Rocket | 
| Sisymbrium | officinale |  | BRASSICACEAE | Exotic [EA] |  | 1998 | B.J.Lepschi & L.A.Craven 3924 | Hedge Mustard | 
| Sisymbrium | orientale |  | BRASSICACEAE | Exotic [EA] |  | 2008 | M.Gray 4494 | Indian Hedge Mustard | 
| Sisyrinchium | rosulatum |  | IRIDACEAE | Exotic [EA] |  | 2010 | H.S.MacKee 8811 | Scourweed | 
| Solanum | chenopodioides |  | SOLANACEAE | Exotic [EA] |  | 1996 | B.J.Lepschi 683 | White-tipped Nightshade | 
| Solanum | cinereum |  | SOLANACEAE |  |  | 2009 | B.J.Lepschi 497 | Narrawa Burr | 
| Solanum | linearifolium |  | SOLANACEAE |  |  | 2015 | P.Gilmour 6693 | Mountain Kangaroo Apple | 
| Solanum | lycopersicon |  | SOLANACEAE | Exotic [EA] | Doubtfully | 2008 | B.J.Lepschi & D.J.Mallinson 5439 | Tomato | 
| Solanum | mauritianum |  | SOLANACEAE | Exotic [EA] | Doubtfully | 2014 | B.J.Lepschi & D.J.Mallinson 7129 | Wild Tobacco | 
| Solanum | nigrum |  | SOLANACEAE | Exotic [EA] |  | 2015 | H.S.MacKee 8944 | Blackberry Nightshade | 
| Solanum | physalifolium | var. nitidibaccatum | SOLANACEAE | Exotic [EA] | Doubtfully | 1995 | B.J.Lepschi 1729 | Cherry Nightshade | 
| Solanum | pseudocapsicum |  | SOLANACEAE | Exotic [EA] |  | 2009 | A.Muyt s.n. [CANB 690608] | Madeira Winter Cherry | 
| Solanum | rostratum |  | SOLANACEAE | Exotic [EA] | Formerly | 1981 | Hj.Eichler 22829 | Buffalo Burr | 
| Solanum | sisymbriifolium |  | SOLANACEAE | Exotic [EA] | Doubtfully | 2014 | B.J.Lepschi & D.J.Mallinson 7128 | Viscid Nightshade | 
| Solanum | triflorum |  | SOLANACEAE | Exotic [EA] |  | 2005 | I.R.Telford 7352 | Three-flowered Nightshade | 
| Solanum | tuberosum |  | SOLANACEAE | Exotic [EA] | Doubtfully | 2015 | B.J.Lepschi 880 | Potato | 
| Solanum | vescum |  | SOLANACEAE |  |  | 1984 | M.Gray 5444 | Kangaroo Apple, Gunyang | 
| Solenogyne | dominii |  | ASTERACEAE |  |  | 1995 | L.G.Adams 2495 | Smooth Solenogyne | 
| Solenogyne | gunnii |  | ASTERACEAE |  |  | 1986 | P.Gilmour 5580 | Hairy Solenogyne | 
| Soliva | sessilis |  | ASTERACEAE | Exotic [EA] |  | 2005 | M.Gray 4629 | Jo-Jo | 
| Sonchus | asper |  | ASTERACEAE | Exotic [EA] |  | 2006 | L.G.Adams 4153 | Rough Sowthistle | 
| Sonchus | hydrophilus |  | ASTERACEAE |  |  | 1973 | M.Gray 6743 | Native Sowthistle | 
| Sonchus | oleraceus |  | ASTERACEAE | Exotic [EA] |  | 2009 | B.J.Lepschi 4683 | Common Sowthistle | 
| Sorbus | domestica |  | ROSACEAE | Exotic [EA] |  | 2006 | I.R.Telford 10835 | Service Tree | 
| Sorghum | arundinaceum |  | POACEAE | Exotic [EA] | Doubtfully | 2002 | K.Styles s.n. [CANB 635188] | Wild Sorghum | 
| Sorghum | bicolor |  | POACEAE | Exotic [EA] | Doubtfully | 2000 | N.T.Burbidge & E.D'Arnay 7714 | Forage Sorghum | 
| Sorghum | halepense |  | POACEAE | Exotic [EA] |  | 2004 | R.Pullen 2598 | Johnson Grass | 
| Sorghum | leiocladum |  | POACEAE |  |  | 2015 | L.G.Adams 527 | Wild Sorghum | 
| Sparaxis | ?pillansii × Sparaxis tricolor |  | IRIDACEAE | Exotic [EA] |  | 2016 | J.Conolly s.n. [CANB 894911] | Harlequin Flower | 
| Sparaxis | tricolor |  | IRIDACEAE | Exotic [EA] |  | 2014 | R.W.Purdie 9797 | Harlequin Flower | 
| Sparganium | subglobosum |  | SPARGANIACEAE |  |  | 2007 | J.Russell-Smith 2414 | Floating Burr-reed | 
| Spartium | junceum |  | FABACEAE | Exotic [EA] | Formerly | 1986 | M.Mulvaney ANU30014 | Spanish Broom | 
| Speculantha | multiflora |  | ORCHIDACEAE |  |  | 2000 | D.L.Jones 11345 | Tiny Greenhood | 
| Speculantha | rubescens |  | ORCHIDACEAE |  |  | 2003 | D.L.Jones 3960 | Blushing Tiny Greenhood | 
| Spergula | arvensis |  | CARYOPHYLLACEAE | Exotic [EA] | Formerly | 1967 | E.D'Arnay 577 | Corn Spurrey | 
| Spergularia | bocconei |  | CARYOPHYLLACEAE | Exotic [EA] |  | 2013 | D.E.Albrecht 14210 | Bocconi's Sand-spurrey | 
| Spergularia | rubra |  | CARYOPHYLLACEAE | Exotic [EA] |  | 2000 | R.W.Purdie 4639 | Sand Spurrey | 
| Sphaerolobium | minus |  | FABACEAE |  |  | 1987 | P.Gilmour 6345 | Eastern Globepea | 
| Spiranthes | alticola |  | ORCHIDACEAE |  |  | 1995 | D.L.Jones 13874 & B.E.Jones | Mountain Spiral Orchid | 
| Sporobolus | africanus |  | POACEAE | Exotic [EA] |  | 1992 | M.Gray 7175 | Parramatta Grass | 
| Sporobolus | creber |  | POACEAE |  |  | 2005 | R.Pullen 3056 | Slender Rat's-tail Grass | 
| Sporobolus | elongatus |  | POACEAE |  |  | 1992 | B.J.Lepschi 738 | Slender Rat's-tail Grass | 
| Spyridium | parvifolium |  | RHAMNACEAE |  |  | 1986 | L.G.Adams 3974 | Dusty Miller | 
| Stackhousia | monogyna |  | CELASTRACEAE |  |  | 2010 | J.D.Briggs 1761 | Creamy Candles | 
| Stackhousia | viminea |  | CELASTRACEAE |  |  | 1992 | P.Gilmour 6249 | Slender Stackhousia | 
| Stellaria | angustifolia | subsp. angustifolia | CARYOPHYLLACEAE |  |  | 1997 | R.Schodde 1224 | Swamp Starwort | 
| Stellaria | media |  | CARYOPHYLLACEAE | Exotic [EA] |  | 2011 | H.S.MacKee 11590 | Chickweed | 
| Stellaria | multiflora | subsp. collaris | CARYOPHYLLACEAE |  |  | 1964 | H.S.MacKee 11668 | A starwort | 
| Stellaria | multiflora | subsp. multiflora | CARYOPHYLLACEAE |  |  | 1967 | N.T.Burbidge 6666 | Rayless Starwort | 
| Stellaria | pallida |  | CARYOPHYLLACEAE | Exotic [EA] | Formerly | 1981 | M.Gray 6945 | Lesser Chickweed | 
| Stellaria | pungens |  | CARYOPHYLLACEAE |  |  | 1992 | M.Gray 5290 | Prickly Starwort | 
| Stuartina | hamata |  | ASTERACEAE |  |  | 1961 | H.S.MacKee 8764 | Hooked Cudweed | 
| Stuartina | muelleri |  | ASTERACEAE |  |  | 1997 | M.Gray 5779 | Spoon Cudweed | 
| Stylidium | armeria | subsp. armeria | STYLIDIACEAE |  |  | 1984 | N.T.Burbidge & M.Gray 6256 | Thrift-leaved Triggerplant | 
| Stylidium | despectum |  | STYLIDIACEAE |  |  | 2014 | M.Gray et al. 6891 | Small Triggerplant | 
| Stylidium | graminifolium |  | STYLIDIACEAE |  |  | 1992 | P.J.Darbyshire 30 | Grass Triggerplant | 
| Stylidium | montanum |  | STYLIDIACEAE |  |  | 1976 | R.Schodde 1248 | Mountain Triggerplant | 
| Stypandra | glauca |  | HEMEROCALLIDACEAE |  |  | 2006 | R.Schodde 3152 | Nodding Blue Lily | 
| Styphelia | triflora |  | ERICACEAE |  |  | 1983 | M.Gray 6048 | Fivecorners | 
| Swainsona | behriana |  | FABACEAE |  |  | 1997 | C.W.E.Moore 3079 | Behr's Swainsonpea | 
| Swainsona | monticola |  | FABACEAE |  |  | 2001 | J.D.Briggs 2073 | Notched Swainson-pea | 
| Swainsona | recta |  | FABACEAE |  |  | 2005 | J.D.Briggs 1892 | Small Purple Pea | 
| Swainsona | sericea |  | FABACEAE |  |  | 2003 | R.W.Purdie 5721 | Silky Swainson-pea | 
| Symphyotrichum | novi-belgii |  | ASTERACEAE | Exotic [EA] |  | 2009 | D.J.Mallinson 817 | Michaelmas Daisy | 
| Symphyotrichum | subulatum |  | ASTERACEAE | Exotic [EA] |  | 2001 | I.Crawford 5960 | Bushy Starwort, Wild Aster | 
| Symphytum | officinale | subsp. officinale | BORAGINACEAE | Exotic [EA] | Doubtfully | 1990 | B.J.Lepschi 441 | Comfrey | 
| Tagetes | minuta |  | ASTERACEAE | Exotic [EA] | Doubtfully | 1993 | B.J.Lepschi 992 | Stinking Roger | 
| Tagetes | patula |  | ASTERACEAE | Exotic [EA] | Doubtfully | 1996 | A.M.Lyne 1940 | French Marigold | 
| Tanacetum | vulgare |  | ASTERACEAE | Exotic [EA] |  | 2009 | M.Gray 6029 | Common Tansy | 
| Taraxacum | aristum |  | ASTERACEAE |  |  | 1986 | L.G.Adams 2674 | Mountain Dandelion | 
| Taraxacum | sarcidanum |  | ASTERACEAE | Exotic [EA] |  | 1988 | B.J.Lepschi 64 | Dandelion | 
| Taraxacum | sect. Hamata |  | ASTERACEAE | Exotic [EA] |  | 2014 | H.S.MacKee 11615 | Dandelion | 
| Taraxacum | sect. Taraxacum |  | ASTERACEAE | Exotic [EA] |  | 2008 | R.Pullen 9533 | Dandelion | 
| Taraxacum | subbracteatum |  | ASTERACEAE | Exotic [EA] |  | 1972 | L.G.Adams 2868 | Dandelion | 
| Tasmannia | lanceolata |  | WINTERACEAE |  |  | 1979 | N.T.Burbidge & M.Gray 6909 | Mountain Pepper | 
| Tasmannia | xerophila | subsp. xerophila | WINTERACEAE |  |  | 1988 | R.Schodde 1278 | Alpine Pepper | 
| Taxodium | distichum |  | TAXODIACEAE | Exotic [EA] | Doubtfully | 2013 | R.W.Purdie 8844 | Bald Cypress | 
| Tetrarrhena | turfosa |  | POACEAE |  |  | 2007 | I.Crawford 8324 | Smooth Ricegrass | 
| Tetratheca | bauerifolia |  | ELAEOCARPACEAE |  |  | 2001 | P.J.Darbyshire 71 | Mountain Pinkbells | 
| Tetratheca | labillardierei |  | ELAEOCARPACEAE |  |  | 1990 | P.Gilmour 6107 | Glandular Pinkbells | 
| Tetratheca | pilosa | subsp. latifolia | ELAEOCARPACEAE |  |  | 1984 | G.Stewart, B.O'Shea, S.Young 511 | Broad-leaved Hairy Pinkbells | 
| Teucrium | corymbosum |  | LAMIACEAE |  |  | 1986 | P.Gilmour 6071 | Forest Germander | 
| Thelionema | caespitosum |  | HEMEROCALLIDACEAE |  |  | 2011 | P.Gilmour 6075 | Tufted Blue Lily | 
| Thelymitra | ×truncata |  | ORCHIDACEAE |  |  | 2003 | C.H.Broers 233 | Truncate Sun Orchid | 
| Thelymitra | alpina |  | ORCHIDACEAE |  |  | 1998 | R.Pullen 2406 | Mountain Sun Orchid | 
| Thelymitra | arenaria |  | ORCHIDACEAE |  |  | 1991 | E.Gauba s.n. [CBG 14377] | Forest Sun Orchid | 
| Thelymitra | brevifolia |  | ORCHIDACEAE |  |  | 1998 | D.L.Jones 16206 | Short-leaved Sun Orchid | 
| Thelymitra | carnea |  | ORCHIDACEAE |  |  | 2002 | R.Pullen 2290 | Tiny Sun Orchid | 
| Thelymitra | cyanea |  | ORCHIDACEAE |  |  | 2005 | M.A.Clements 3638A | Veined Sun Orchid | 
| Thelymitra | juncifolia |  | ORCHIDACEAE |  |  | 2001 | D.L.Jones 3419 | Large-spotted Sun Orchid | 
| Thelymitra | megcalyptra |  | ORCHIDACEAE |  |  | 2003 | D.L.Jones 16224 | Swollen Sun Orchid | 
| Thelymitra | nuda |  | ORCHIDACEAE |  |  | 1991 | D.L.Jones 8507 | Plain Sun Orchid | 
| Thelymitra | pauciflora |  | ORCHIDACEAE |  |  | 2005 | D.L.Jones 8552 | Slender Sun Orchid | 
| Thelymitra | peniculata |  | ORCHIDACEAE |  |  | 2001 | L.G.Adams 735 | Trim Sun Orchid | 
| Thelymitra | rubra |  | ORCHIDACEAE |  |  | 2002 | D.L.Jones & K.J.Fitzgerald 18812 | Salmon Sun Orchid | 
| Thelymitra | simulata |  | ORCHIDACEAE |  |  | 2005 | D.L.Jones 16226 | Collared Sun Orchid | 
| Thelymitra | sp. Gibraltar Falls (M.A.Clements 4701) |  | ORCHIDACEAE |  |  | 1988 | M.A.Clements 4701 | Spotted Sun Orchid | 
| Themeda | triandra |  | POACEAE |  |  | 2005 | C.R.Dunlop 249 | Kangaroo Grass | 
| Thesium | australe |  | SANTALACEAE |  |  | 1995 | J.D.Briggs 1766 | Austral Toadflax | 
| Thomasia | petalocalyx |  | MALVACEAE | Exotic [Aust] | Doubtfully | 2016 | R.W.Purdie 10533 | Paper Flower | 
| Thynninorchis | huntianus |  | ORCHIDACEAE |  |  | 2000 | D.L.Jones 17181 | Elbow Orchid | 
| Thysanotus | patersonii |  | ASPARAGACEAE |  |  | 2010 | P.Gilmour 5985 | Twining Fringed Lily | 
| Thysanotus | tuberosus | subsp. tuberosus | ASPARAGACEAE |  |  | 2010 | C.W.E.Moore 1473 | Fringed Lily | 
| Todea | barbara |  | OSMUNDACEAE |  |  | 1977 | M.Gray 5729 | King Fern | 
| Tolpis | barbata |  | ASTERACEAE | Exotic [EA] |  | 2008 | R.Pullen 4377 | Tolpis, Yellow Hawkweed | 
| Trachymene | composita | var. composita | ARALIACEAE |  |  | 2004 | R.W.Purdie 5962 | Parsnip Laceflower | 
| Trachymene | humilis | subsp. humilis | ARALIACEAE |  |  | 1988 | P.J.Darbyshire 129 | Alpine Laceflower | 
| Tragopogon | dubius |  | ASTERACEAE | Exotic [EA] |  | 2002 | T.R.Lally 502 | Goat's Beard | 
| Tragopogon | porrifolius | subsp. porrifolius | ASTERACEAE | Exotic [EA] |  | 2002 | H.S.MacKee 7476 | Salsify | 
| Tragus | australianus |  | POACEAE | Exotic [Aust] |  | 2004 | B.J.Lepschi 4662 | Small Burrgrass | 
| Tribulus | terrestris |  | ZYGOPHYLLACEAE | Exotic [EA] |  | 2003 | B.J.Lepschi 114 | Caltrop | 
| Tricoryne | elatior |  | HEMEROCALLIDACEAE |  |  | 2015 | R.D.Hoogland 3079 | Yellow Rush Lily | 
| Trifolium | angustifolium | var. angustifolium | FABACEAE | Exotic [EA] |  | 1984 | E.D'Arnay 262 | Narrow-leaved Clover | 
| Trifolium | arvense | var. arvense | FABACEAE | Exotic [EA] |  | 2002 | R.Pullen 9 | Hare's Foot Clover | 
| Trifolium | campestre | var. campestre | FABACEAE | Exotic [EA] |  | 2011 | A.M.Lyne 2520 | Hop Clover | 
| Trifolium | cernuum |  | FABACEAE | Exotic [EA] | Formerly | 1986 | Leg. ign. [CANB 739430] | Drooping-flowered Clover | 
| Trifolium | dubium |  | FABACEAE | Exotic [EA] |  | 2011 | R.Pullen 1913 | Suckling Clover | 
| Trifolium | fragiferum | var. fragiferum | FABACEAE | Exotic [EA] |  | 2009 | F.Ingwersen s.n. [CANB 732969] | Strawberry Clover | 
| Trifolium | glomeratum |  | FABACEAE | Exotic [EA] |  | 2007 | B.J.Lepschi & T.R.Lally 4628 | Clustered Clover | 
| Trifolium | incarnatum | var. incarnatum | FABACEAE | Exotic [EA] |  | 2008 | J.Pulley 538 | Crimson Clover | 
| Trifolium | pratense |  | FABACEAE | Exotic [EA] |  | 1997 | R.R.Rowe 2 | Red Clover | 
| Trifolium | repens | var. repens | FABACEAE | Exotic [EA] |  | 2011 | R.Pullen 8664 | White Clover | 
| Trifolium | resupinatum | var. majus | FABACEAE | Exotic [EA] | Formerly | 1973 | J.M.B.Smith 15829 | Shaftal Clover | 
| Trifolium | resupinatum | var. resupinatum | FABACEAE | Exotic [EA] |  | 2014 | J.M.B.Smith 15830 | Shaftal Clover | 
| Trifolium | striatum |  | FABACEAE | Exotic [EA] |  | 1998 | M.Gray 6778 | Knotted Clover | 
| Trifolium | subterraneum |  | FABACEAE | Exotic [EA] |  | 2007 | R.Pullen 8655 | Subterranean Clover | 
| Trifolium | tomentosum | var. tomentosum | FABACEAE | Exotic [EA] |  | 2002 | T.B.Paltridge 56 | Woolly Clover | 
| Tripogon | loliiformis |  | POACEAE |  |  | 2016 | J.Palmer 295 | Five Minute Grass | 
| Triptilodiscus | pygmaeus |  | ASTERACEAE |  |  | 2001 | E.D'Arnay 34 | Common Sunray | 
| Trisetum | spicatum | subsp. australiense | POACEAE |  |  | 2013 | E.J.Clifton & B.M.Collins 69 | Bristlegrass | 
| Triticum | aestivum |  | POACEAE | Exotic [EA] | Formerly | 1968 | H.S.MacKee 7513 | Wheat | 
| Tritonia | gladiolaris |  | IRIDACEAE | Exotic [EA] | Doubtfully | 2012 | T.Yiu s.n. [CANB 813683] | Lined Tritonia, Montbretia | 
| Typha | domingensis |  | TYPHACEAE |  |  | 1995 | M.Gray 6039 | Narrow-leaved Cumbungee | 
| Typha | orientalis |  | TYPHACEAE |  |  | 2009 | M.Gray 6038 | Broad-leaved Cumbungee | 
| Ulmus | minor |  | ULMACEAE | Exotic [EA] |  | 1999 | G.W.Carr 9904-171 | Elm | 
| Ulmus | parvifolia |  | ULMACEAE | Exotic [EA] |  | 2009 | G.W.Carr 9904-155 | Chinese Elm | 
| Ulmus | procera |  | ULMACEAE | Exotic [EA] |  | 2008 | M.J.Mulvaney ANU 30032 | English Elm | 
| Uncinia | flaccida |  | CYPERACEAE |  |  | 1988 | P.Gilmour 6604 | Mountain Hooksedge | 
| Urtica | incisa |  | URTICACEAE |  |  | 1976 | I.R.Telford 4223 | Scrub Nettle | 
| Urtica | urens |  | URTICACEAE | Exotic [EA] |  | 1983 | F.Davies & I.R.Telford 62 | Dwarf Nettle | 
| Utricularia | dichotoma |  | LENTIBULARIACEAE |  |  | 2000 | M.A.Clements 1614 | Fairies' Aprons | 
| Vallisneria | australis |  | HYDROCHARITACEAE |  |  | 2006 | D.J.Mallinson 818 | Ribbon Weed, Eel Weed | 
| Velleia | montana |  | GOODENIACEAE |  |  | 1987 | R.D.Hoogland 10061 | Mountain Velleia | 
| Velleia | paradoxa |  | GOODENIACEAE |  |  | 2000 | R.W.Purdie 4940 | Spurred Velleia | 
| Verbascum | blattaria |  | SCROPHULARIACEAE | Exotic [EA] |  | 2012 | N.T.Burbidge & M.Gray 6148 | Moth Mullein | 
| Verbascum | thapsus | subsp. thapsus | SCROPHULARIACEAE | Exotic [EA] |  | 2008 | B.J.Lepschi 933 | Great Mullein | 
| Verbascum | virgatum |  | SCROPHULARIACEAE | Exotic [EA] |  | 2008 | A.M.Lyne 2547 | Twiggy Mullein | 
| Verbena | caracasana |  | VERBENACEAE | Exotic [EA] |  | 2006 | M.Gray & D.Gray 6906 | Shore Verbain | 
| Verbena | gaudichaudii |  | VERBENACEAE |  |  | 1992 | B.J.Lepschi 778 | Verbena | 
| Verbena | incompta |  | VERBENACEAE | Exotic [EA] |  | 2009 | P.J.Darbyshire 534 | Purple-top | 
| Verbena | quadrangularis |  | VERBENACEAE | Exotic [EA] |  | 2014 | B.J.Lepschi 810 | A verbena | 
| Verbena | rigida |  | VERBENACEAE | Exotic [EA] | Doubtfully | 1994 | B.J.Lepschi & T.R.Lally 1725 | Veined Verbena | 
| Verbena | supina |  | VERBENACEAE | Exotic [EA] | Formerly | 1971 | J.M.B.Smith 15810 | Trailing Verbena | 
| Veronica | anagallis-aquatica |  | PLANTAGINACEAE | Exotic [EA] |  | 1995 | M.Gray 4141 | Blue Water Speedwell | 
| Veronica | arvensis |  | PLANTAGINACEAE | Exotic [EA] |  | 1991 | N.T.Burbidge 7781 | Wall Speedwell | 
| Veronica | calycina |  | PLANTAGINACEAE |  |  | 1998 | N.T.Burbidge 7503 | Forest Speedwell | 
| Veronica | derwentiana | subsp. derwentiana | PLANTAGINACEAE |  |  | 1984 | E.Gauba s.n. [CBG 7699] | Derwent Speedwell | 
| Veronica | derwentiana | subsp. maideniana | PLANTAGINACEAE |  |  | 1996 | E.D'Arnay 350 | Derwent Speedwell | 
| Veronica | gracilis |  | PLANTAGINACEAE |  |  | 2005 | P.J.Darbyshire 65 | Slender Speedwell | 
| Veronica | grosseserrata |  | PLANTAGINACEAE |  |  | 2001 | L.G.Adams 4215 | A speedwell | 
| Veronica | peregrina | subsp. xalapensis | PLANTAGINACEAE | Exotic [EA] |  | 1995 | N.T.Burbidge & M.Gray 6542 | Wandering Speedwell | 
| Veronica | perfoliata |  | PLANTAGINACEAE |  |  | 1996 | A.Kanis 1474 | Blue Veronica, Digger's Speedwell | 
| Veronica | persica |  | PLANTAGINACEAE | Exotic [EA] |  | 2008 | N.T.Burbidge 7315 | Creeping Speedwell | 
| Veronica | serpyllifolia |  | PLANTAGINACEAE | Exotic [EA] |  | 2011 | L.G.Adams & R.D.Hoogland 2686 | Thyme Speedwell | 
| Veronica | subtilis |  | PLANTAGINACEAE |  |  | 2003 | L.G.Adams 4205 | A speedwell | 
| Viburnum | tinus |  | ADOXACEAE | Exotic [EA] |  | 2010 | B.J.Lepschi & T.R.Lally 5521 | Laurustinus | 
| Vicia | disperma |  | FABACEAE | Exotic [EA] |  | 2008 | M.Gray 4624 | French Tiny Vetch | 
| Vicia | hirsuta |  | FABACEAE | Exotic [EA] |  | 1998 | R.Pullen 4524 | Hairy Vetch | 
| Vicia | sativa | subsp. cordata | FABACEAE | Exotic [EA] | Formerly | 1981 | E.D'Arnay 55 | Narrow-leaved Vetch | 
| Vicia | sativa | subsp. nigra | FABACEAE | Exotic [EA] |  | 1999 | M.Gray 4623 | Common Vetch | 
| Vicia | sativa | subsp. sativa | FABACEAE | Exotic [EA] | Formerly | 1975 | B.Hain 121 | Common Vetch | 
| Vicia | villosa | subsp. eriocarpa | FABACEAE | Exotic [EA] |  | 1994 | G.Stewart et al. 342 | Woollypod Vetch | 
| Vinca | major |  | APOCYNACEAE | Exotic [EA] |  | 1993 | B.J.Lepschi 53 | Blue Periwinkle | 
| Viola | arvensis |  | VIOLACEAE | Exotic [EA] |  | 1987 | P.Gilmour 6385 | Field Pansy | 
| Viola | betonicifolia | subsp. betonicifolia | VIOLACEAE |  |  | 1989 | R.D.Hoogland 8434 | Showy Violet, Mountain Violet | 
| Viola | caleyana |  | VIOLACEAE |  |  | 1993 | L.G.Adams 597 | Swamp Violet | 
| Viola | fuscoviolacea |  | VIOLACEAE |  |  | 1972 | L.G.Adams 2711 | Dusky Violet | 
| Viola | hederacea | subsp. hederacea | VIOLACEAE |  |  | 1998 | R.D.Hoogland 8435 | Ivy-leaved Violet | 
| Viola | improcera |  | VIOLACEAE |  |  | 1987 | P.Gilmour & C.Helman 183 | A violet | 
| Viola | odorata |  | VIOLACEAE | Exotic [EA] |  | 2008 | I.R.Telford 10973 | Common Violet | 
| Viola | riviniana |  | VIOLACEAE | Exotic [EA] |  | 2010 | M.D.Crisp 7199 | Common Dog Violet | 
| Vitis | vinifera |  | VITACEAE | Exotic [EA] | Doubtfully | 2011 | M.J.Mulvaney ANU 30043 | Grapevine | 
| Vittadinia | cuneata | var. cuneata | ASTERACEAE |  |  | 2015 | L.G.Adams 744 | Fuzzweed | 
| Vittadinia | gracilis |  | ASTERACEAE |  |  | 2004 | N.T.Burbidge 7518 | New Holland Daisy | 
| Vittadinia | muelleri |  | ASTERACEAE |  |  | 2005 | E.M.Canning 6552 | Narrow-leaved New Holland Daisy | 
| Vulpia | bromoides |  | POACEAE | Exotic [EA] |  | 2005 | R.Pullen 8638 | Squirrel-tail Fescue | 
| Vulpia | ciliata |  | POACEAE | Exotic [EA] |  | 2007 | S.G.Aiken 2769 | Fringed Fescue | 
| Vulpia | muralis |  | POACEAE | Exotic [EA] |  | 2006 | R.Pullen 2201 | Wall Fescue | 
| Vulpia | myuros | f. megalura | POACEAE | Exotic [EA] |  | 1993 | M.Gray 4984 | Rat's-tail Fescue | 
| Vulpia | myuros | f. myuros | POACEAE | Exotic [EA] |  | 1993 | R.Pullen 8654 | Rat's-tail Fescue | 
| Wahlenbergia | ceracea |  | CAMPANULACEAE |  |  | 1996 | R.Pullen 3825 | Waxy Bluebell | 
| Wahlenbergia | communis |  | CAMPANULACEAE |  |  | 2003 | J.Taylor 1467 | Native Bluebell | 
| Wahlenbergia | gloriosa |  | CAMPANULACEAE |  |  | 1996 | N.T.Burbidge 2804 | Royal Bluebell | 
| Wahlenbergia | gracilenta |  | CAMPANULACEAE |  |  | 2005 | H.S.MacKee 8765 | Annual Bluebell | 
| Wahlenbergia | gracilis |  | CAMPANULACEAE |  |  | 1996 | G.Stewart 328 | Australian Bluebell | 
| Wahlenbergia | graniticola |  | CAMPANULACEAE |  |  | 1995 | R.D.Hoogland 3074 | Granite Bluebell | 
| Wahlenbergia | littoricola | subsp. littoricola | CAMPANULACEAE |  |  | 1975 | J.Taylor 77 | A native bluebell | 
| Wahlenbergia | luteola |  | CAMPANULACEAE |  |  | 1997 | M.D.Crisp 7031 | Yellowish Bluebell | 
| Wahlenbergia | multicaulis |  | CAMPANULACEAE |  |  | 2005 | R.Pullen 2301A | Tadgell's Bluebell | 
| Wahlenbergia | planiflora | subsp. planiflora | CAMPANULACEAE |  |  | 1961 | N.T.Burbidge & E.D'Arnay 6974 | Flat Bluebell | 
| Wahlenbergia | stricta | subsp. stricta | CAMPANULACEAE |  |  | 2015 | P.Gilmour 6038 | Tall Bluebell | 
| Westringia | eremicola |  | LAMIACEAE |  |  | 2008 | F.Davies & I.R.Telford 53 | Slender Westringia | 
| Westringia | lucida |  | LAMIACEAE |  |  | 1989 | I.R.Telford & M.Parris 8587 | Shining Westringia | 
| Wolffia | australiana |  | ARACEAE |  |  | 2008 | L.Thom s.n. [CANB 236973] | False Duckweed | 
| Wurmbea | biglandulosa | subsp. biglandulosa | COLCHICACEAE |  |  | 1998 | L.G.Adams & M.Clements 4170 | Forest Wurmbea | 
| Wurmbea | dioica | subsp. dioica | COLCHICACEAE |  |  | 2006 | R.D.Hoogland 6442 | Early Nancy | 
| Xanthium | occidentale |  | ASTERACEAE | Exotic [EA] |  | 2016 | B.J.Lepschi 552 | Rough Cockleburr | 
| Xanthium | spinosum |  | ASTERACEAE | Exotic [EA] |  | 2009 | I.Crawford 2158 | Bathurst Burr | 
| Xanthorrhoea | glauca | subsp. angustifolia | XANTHORRHOEACEAE |  |  | 1993 | N.T.Burbidge 6713 | Grass Tree | 
| Xerochrysum | subundulatum |  | ASTERACEAE |  |  | 2004 | D.L.Jones et al. 17177 | Alpine Everlasting | 
| Xerochrysum | viscosum |  | ASTERACEAE |  |  | 1997 | M.Gray 5600 | Sticky Everlasting | 
| Yucca | aloifolia |  | AGAVACEAE | Exotic [EA] |  | 2006 | B.J.Lepschi & R.O.Makinson 4140 | Yucca | 
| Zieria | cytisoides |  | RUTACEAE |  |  | 1990 | A.V.Slee & J.Johnston 3101 | Downy Zieria | 
| Zornia | dyctiocarpa | var. dyctiocarpa | FABACEAE |  |  | 1997 | E.Gauba s.n. [CANB 38566] | Zornia | 
 
        | APPENDIX
          1 - TAXA NO LONGER CONSIDERED PART OF THE ACT FLORA | 
      
        | GENUS | SPECIES | INFRASPECIES | FAMILY | ORIGIN | NATURALISED STATUS | MOST RECENT RECORD | VOUCHER | COMMON NAME | 
| Agrostis | capillaris | var. aristata | POACEAE | Exotic [EA] | No longer present | 1961 | R.Pullen 1243 | Awned Browntop Bentgrass | 
| Agrostis | gigantea |  | POACEAE | Exotic [EA] | No longer present | 1961 | H.S.MacKee 8874 | Redtop Bentgrass, Redtop
 Bent | 
| Arrhenatherum | elatius | var. bulbosum | POACEAE | Exotic [EA] | No longer present | 1961 | H.S.MacKee 8864 | Bulbous Oatgrass | 
| Bothriochloa | saccharoides |  | POACEAE | Exotic [EA] | No longer present | 1957 | M.Gray 4175 | Silver Bluestem | 
| Bromus | cebadilla |  | POACEAE | Exotic [EA] | No longer present | 1935 | T.G.Campbell s.n. [CANB
 584474] | A redgrass | 
| Bromus | inermis |  | POACEAE | Exotic [EA] | No longer present | 1964 | H.S.MacKee 8826 | Awnless Brome | 
| Calamagrostis | viridflavescens var. montevidensis |  | POACEAE | Exotic [EA] | No longer present | 1964 | H.Doing s.n. (CANB 158567) | A small reed | 
| Callistephus | chinensis |  | ASTERACEAE | Exotic [EA] | No longer present | 1955 | C.W.E.Moore 3062 | Chinese Aster | 
| Carex | divisa |  | CYPERACEAE | Exotic [EA] | No longer present | 1958 | N.T.Burbidge 6103 | Divided Sedge, Saltmarsh Sedge | 
| Carpobrotus | aequilaterus |  | AIZOACEAE | Exotic [EA] | No longer present | 1964 | H.S.MacKee 11792 | Chilean Pigface | 
| Centaurea | melitensis |  | ASTERACEAE | Exotic [EA] | No longer present | 1956 | J.Calvert s.n. [CANB 8372] | Maltese Cockspur | 
| Cerastium | balearicum |  | CARYOPHYLLACEAE | Exotic [EA] | No longer present | 1964 | H.S.MacKee 11623 | Balaeric Mouse-eared Chickweed | 
| Cynosurus | cristatus |  | POACEAE | Exotic [EA] | No longer present | 1960 | M.Gray 4939 | Crested Dog's-tail | 
| Cyperus | brevifolius |  | CYPERACEAE | Exotic [EA] | No longer present | 1960 | M.Gray 4871 | Mullumbimby Couch | 
| Digitaria | bicornis |  | POACEAE | Exotic [EA] | No longer present | 1964 | R.Pullen 4023 | Southern Crabgrass | 
| Fagopyrum | esculentum |  | POLYGONACEAE | Exotic [EA] | No longer present | 1962 | M.Gray 5212 | Buckwheat | 
| Helianthus | tuberosus |  | ASTERACEAE | Exotic [EA] | No longer present | 1963 | H.S.MacKee 10174 | Jerusalem Artichoke | 
| Hordeum | hystrix |  | POACEAE | Exotic [EA] | No longer present | 1962 | H.S.MacKee 7538 | Mediterranean Barleygrass | 
| Lagurus | ovatus |  | POACEAE | Exotic [EA] | No longer present | 1939 | R.M.Millington s.n. [CANB 1127] | Hare's-tail Grass | 
| Lathyrus | angulatus |  | FABACEAE | Exotic [EA] | No longer present | 1961 | E.D'Arnay 263 | Angular Pea | 
| Lolium | multiflorum × Lolium rigidum |  | POACEAE | Exotic [EA] | No longer present | 1966 | R.Pullen 4182 | Italian Ryegrass × Wimmera Ryegrass | 
| Lycium | barbarum |  | SOLANACEAE | Exotic [EA] | No longer present | 1962 | I.Beeton s.n. [CBG 43786] | Chinese Boxthorn | 
| Myosotis | sylvatica |  | BORAGINACEAE | Exotic [EA] | No longer present | 1963 | E.D'Arnay 269 | Wood Forget-me-not | 
| Nassella | megapotamia |  | POACEAE | Exotic [EA] | No longer present | 1962 | R.Pullen 2492 | Short-spined Needlegrass | 
| Nasturtium | microphyllum |  | BRASSICACEAE | Exotic [EA] | No longer present | 1961 | M.Gray 4959 | One-rowed Watercress | 
| Nicandra | physalodes |  | SOLANACEAE | Exotic [EA] | No longer present | 1939 | R.Melvaine s.n. [CANB 7845] | Apple of Peru | 
| Papaver | rhoeas |  | PAPAVERACEAE | Exotic [EA] | No longer present | 1965 | E.D'Arnay 453 | Field Poppy | 
| Phalaris | canariensis |  | POACEAE | Exotic [EA] | No longer present | 1965 | M.Gray 5777 | Canarygrass | 
| Phalaris | minor |  | POACEAE | Exotic [EA] | No longer present | 1964 | R.Pullen 10 | Lesser Canarygrass | 
| Phalaris | paradoxa |  | POACEAE | Exotic [EA] | No longer present | 1955 | E.Gauba s.n. [CBG 3554] | Paradoxa Grass | 
| Piptatherum | miliaceum |  | POACEAE | Exotic [EA] | No longer present | 1965 | M.Gray 5788 | Rice Millet | 
| Plantago | arenaria |  | PLANTAGINACEAE | Exotic [EA] | No longer present | 1959 | M.Gray 4622 | Sand Plantain | 
| Romneya | coulteri |  | PAPAVERACEAE | Exotic [EA] | No longer present | 1965 | N.T.Burbidge 7532 | Matilija Poppy | 
| Romneya | trichocalyx |  | PAPAVERACEAE | Exotic [EA] | No longer present | 1964 | K.Mowle 181 | Tree Poppy | 
| Sambucus | nigra |  | ADOXACEAE | Exotic [EA] | No longer present | 1960 | N.T.Burbidge 6837 | Common Elder | 
| Sedum | praealtum | subsp. praealtum | CRASSULACEAE | Exotic [EA] | No longer present | 1962 | H.S.MacKee 9621 | Stonecrop | 
| Sinapis | alba |  | BRASSICACEAE | Exotic [EA] | No longer present | 1960 | M.Gray 5073 | White Mustard | 
| Solidago | canadensis |  | ASTERACEAE | Exotic [EA] | No longer present | 1957 | M.Gray 4100 | Goldenrod | 
| Ulex | europaeus |  | FABACEAE | Exotic [EA] | No longer present | 1965 | M.Gray 5750 | Gorse |