The Australian Government's Species Profile and Threats Database (SPRAT) includes all plant species listed as critically endangered or endangered in Australia under the Environment Protection and Biodiversity Conservation Act 1999 (EPBC Act).
Critically endangered Species Common name Location(s) Abutilon julianaeNorfolk Island abutilonNorfolk IslandAcacia atroxMyall Creek WattleAcacia blayanaBlay's Wattle jp:Acacia cochlocarpa subsp. velutinosaVelvety spiral pod wattleWAAcacia constableiNarrabarba WattleAcacia dangarensis Acacia equisetifoliaGraveside Gorge acaciaNT Acacia forsteriForster's Wattle QLD Acacia leptoneura WAAcacia lumholtziiGirringun WattleAcacia prismifoliaDiel's Wattle Acacia purpureopetala Purple-flowered Wattle QLD Acacia unguicula VIC Acanthocladium dockeriSpiny everlastingSA Achyranthes arborescensChaff tree, soft-woodNorfolk Island Achyranthes margaretarum Phillip Island Chaffy tree Norfolk Island (Phillip Island)Andersonia annelsiiAndersonia axillifloraGiant AndersoniaAndrocalva adenothaliaAndrocalva beeronensisAndrocalva bivillosaStraggling AndrocalvaAndrocalva inglewoodensisAndrocalva perkinsiana Caladenia actensis syn. Arachnorchis actensisCanberra spider-orchidACT Argentipallium spiceriSpicer's everlastingTAS Arthrochilus huntianus subsp. nothofagicolaMyrtle elbow orchidTAS Asplenium listeriChristmas Island spleenwortChristmas Island Atalaya brevialataElizabeth River whitewood NT Azorella macquariensisMacquarie cushionsMacquarie Island Banksia anatonaCactus dryandraWA Banksia aurantiaOrange dryandraWA Banksia fuscobracteaDark-bract banksiaWA Barbarea australisNative wintercressTAS Boehmeria australis var. australisTree nettle, nettletreeNorfolk Island Brachychiton sp. OrmeauOrmeau bottle treeQLD Brachyscias verecundusIronstone brachysciasWA Caladenia anthracinaBlack-tipped spider-orchidTAS Caladenia campbelliiThick-stem spider-orchidTAS Caladenia dienemaWindswept spider-orchidTAS Caladenia lindleyanaLindley's spider-orchidTAS Caladenia pallidaRosy spider-orchid, pale spider-orchid, summer spider-orchidTAS Caladenia saggicolaSagg spider-orchidTAS Caladenia sp. aff. venustaKilsyth South spider-orchidVIC Caladenia sylvicolaForest fingersTAS Caladenia tonelliiRobust fingersTAS Callistemon megalongensisMegalong Valley bottlebrushNSW Calystegia affinisCreeping vineLord Howe Island, Norfolk Island Clematis dubiaMount Pitt clematisNorfolk Island Conostylis setigera subsp. dasysBoscabel conostylisWA Corunastylis ectopaBrindabella midge-orchid, ectopic midge-orchidACT Corunastylis insignisVariable midge-orchidNSW Corunastylis littoralis syn. Genoplesium littoraleTuncurry midge-orchidNSW Corybas sulcatus syn. Nematoceras sulcatumGrooved helmet-orchidMacquarie Island Darwinia foetidaMuchea bellWA Dasymalla axillarisNative foxgloveWA Daviesia glossosemaMaroon daviesiaWA Diuris flavescensWingham doubletailNSW Duma horrida subsp. abditaRemote thorny lignumWA Eidothea hardenianaNightcap oakNSW Elatostema montanumMountain procrisNorfolk Island Elymus multiflorus var. kingianusPhillip Island wheat-grassNorfolk Island, Lord Howe Island Epacris barbataBearded heath, Freycinet heathTAS Epacris graniticolaMount Cameron heathTAS Epacris limbataBorder heathTAS Epacris stuartiiStuart's heathTAS Eremophila koobabbiensisKoobabbie poverty bushWA Eucalyptus recurvaMongarlowe malleeNSW Euphorbia norfolkianaNorfolk Island euphorbiaNorfolk Island Euphrasia argutaNundle eyebright, pungent eyebrightNSW Euphrasia fragosaShy eyebright, Southport eyebrightTAS Euphrasia gibbsiae subsp. psilanthereaSwamp eyebrightTAS Galium antarcticumAntarctic bedstrawMacquarie Island Gastrolobium diabolophyllumBodallin poisonWA Gastrolobium leuteifoliumYellow-leafed poisonWA Genoplesium firthiiFirth's midge-orchidTAS Grevillea brachystylis subsp. grandisLarge-flowered short-styled grevilleaWA Guichenotia seorsiflora WA Gyrostemon reticulatusNet-veined gyrostemonWA Haloragis platycarpaBroad-fruited haloragisWA Hemigenia ramosissimaBranched hemigeniaWA Hibiscus insularisPhillip Island hibiscusNorfolk Island Hibbertia priceanaPrice's guinea-flowerWA Hibbertia puberula subsp. glabrescensBankstown guinea-flowerNSW Hibbertia tenuis SA Hybanthus cymulosusNinghan violetWA Hydatella leptogyneFew-flowered hydatellaWA Isopogon robustusRobust cone-flowerWA Keraudrenia exastiaFringed keraudraniaWA Lepidorrhachis mooreanaLittle Mountain palmLord Howe Island Leucopogon spectabilisIronstone beard-heathWA Lomatia tasmanicaKing's lomatiaTAS Lysiosepalum abollatumWoolly lysiosepalumWA Macadamia jansenii Bulberin nut QLD Melicytus latifoliusNorfolk Island mahoeNorfolk Island Meryta latifoliaShade tree, broad-leaved merytaNorfolk Island Muehlenbeckia horrida subsp. abdita Remote thorny lignum WA Myoporum obscurumPopwood, sandalwood, bastard ironwoodNorfolk Island Notelaea ipsviciensisCooneana oliveQLD Paragoodia crenulata WA Persoonia paucifloraNorth Rothbury geebungNSW Phebalium daviesiiDavies' waxflower, St Helens waxflowerTAS Phebalium distansMount Berryman waxflowerQLD Philotheca freycianaFreycinet waxflowerTAS Phlegmariurus squarrosusRock tassel-fernQLD Phreatia limenophylaxNorfolk Island phreatiaNorfolk Island Pimelea spinescens subsp. pubifloraWimmera rice-flowerVIC Pimelea spinescens subsp. spinescensPlains rice-flower, spiny rice-flower, prickly pimeleaVIC Pneumatopteris truncataChristmas Island fernChristmas Island Prasophyllum atratumThree Hummock leek-orchidTAS (Three Hummock Island) Prasophyllum bagoenseBago leek-orchidNSW Prasophyllum castaneumChestnut leek-orchidTAS Prasophyllum favoniumWestern leek-orchidTAS Prasophyllum incorrectumGolfers leek-orchidTAS Prasophyllum innubumBrandy Marys leek-orchidNSW Prasophyllum keltoniiKeltons leek-orchidNSW Prasophyllum laxumLax leek-orchidSA Prasophyllum limnetesMarsh leek-orchidTAS Prasophyllum milfordenseMilford leek-orchidTAS Prasophyllum murfetiiFleurieu leek-orchidSA Prasophyllum olidumPungent leek-orchidTAS Prasophyllum perangustumKnocklofty leek-orchidTAS Prasophyllum pulchellumPretty leek-orchidTAS Prasophyllum robustumRobust leek-orchidTAS North Coast Prasophyllum stellatumBen Lomond leek-orchidTAS Prasophyllum taphanyxGraveside leek-orchidTAS Prostanthera albohirta QLD Prostanthera clotteniana QLD Prostanthera marifoliaSeaforth mintbushNSW Prostanthera staurophyllaSeaforth mintbushNSW Pterostylis bryophilaHindmarsh Valley greenhoodSA Pterostylis commutataMidland greenhoodTAS Pterostylis oreophilaKiandra greenhoodNSW Pterostylis validaRobust greenhoodVIC Pterostylis vernalisHalbury rustyhoodNSW Pterostylis wapstrarumFleshy greenhoodTAS Ptilotus pyramidatusPyramid mulla-mullaWA Pultenaea sp. Genowlan PointGenowlan Point pultenaeaNSW Central Tablelands Reedia spathaceaReediaWA Sagina diemensisPearlwortTAS Scaevola macrophyllaCape Riche fan-flower, large-flowered scaevola WA Synaphea selenaeSelena's synapheaWA Synaphea sp. PinjarraClub-leafed synapheaWA Tetratheca nephelioides WA Thelymitra adorataWyong sun-orchidNSW Thelymitra cyanapicataBlue top sun-orchidSA Thelymitra jonesiiSky-blue sun-orchidTAS Thelymitra kangaloonicaKangaloon sun-orchidNSW Veronica derwentiana subsp. homalodontaMount Lofty speedwellSA Verticordia apectaHay River featherflowerWA Wikstroemia australisNorfolk Island kurrajongNorfolk Island Zieria exsulBanished stink bush QLD Zieria vagansGurgeena stink bush QLD
Endangered