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Service Notice

The Western Australian Herbarium’s collections management system and census were set to read-only mode on 1 October 2025. Taxonomic updates published since this time are not being reflected in Florabase, herbarium collections, or Western Australia’s taxonomic names census (Nomos). Conservation listings displayed on Florabase may also be out of date. Please refer to DBCA’s Threatened species and communities webpage for the most recent Threatened and Priority Flora List, noting that recent taxonomic updates are similarly not included. Our database migration is moving to a staging phase. We thank you for your patience as we ensure the integrity of our biodiversity data, develop new workflows, and train staff to use the new systems. Please reach out to us if you have any questions or concerns.

The notice period started at 12:00 pm on Wednesday, 1 October 2025 +08:00 and will end at 12:00 pm on Friday, 1 January 2027 +08:00.

Swan Weeds
List of Weeds

This page contains a list of all taxa included in the Swan Weeds Database.

Displaying records 41–60 of 372
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Asteraceae Bercht. & J.Presl
Prir.Rostlin 254 (1820)
Berkheya Ehrh.
Beitr.Naturk. 3:137-138 (1788)
Berkheya rigida (Thunb.) Bolus & Wolley-Dod
African Thistle Trans.S.African Philos.Soc. 14:289 (1904)
Carduus L.
Sp.Pl. [Linnaeus] 2:820 (1753)
Carduus pycnocephalus L.
Slender Thistle Sp.Pl. [Linnaeus] Ed.2,2:1151 (1763)
Carduus tenuiflorus Curtis
Slender Thistle Fl.Londin.Fasc. 6:Tab. 55 (1789)
Carthamus L.
Sp.Pl. [Linnaeus] 2:830 (1753)
Carthamus lanatus L.
Saffron Thistle Sp.Pl. [Linnaeus] 2:830 (1753)
Centaurea L.
Sp.Pl. [Linnaeus] 2:909 (1753)
Centaurea melitensis L.
Maltese Cockspur Sp.Pl. [Linnaeus] 2:917 (1753)
Chrysanthemoides Fabr.
Enum. 79 (1759)
Chrysanthemoides monilifera (L.) Norl.
Boneseed Stud.Calenduleae 1:374 (1943)
Cirsium Mill.
Gard.Dict.Abr. Ed. 4 (1754)
Cirsium vulgare (Savi) Ten.
Spear Thistle Fl.Napol. 5:209 (1835)
Conyza Less.
Syn.Gen.Compos. 203 (1832)
Conyza bonariensis (L.) Cronquist
Flaxleaf Fleabane Bull.Torrey Bot.Club 70:632 (1943)
Conyza parva Cronquist
Bull.Torrey Bot.Club 70:632 (1943)
Conyza sumatrensis (Retz.) E.Walker
J.Jap.Bot. 46:72 (1971)
Crepis L.
Sp.Pl. [Linnaeus] 2:805 (1753)
Crepis capillaris (L.) Wallr.
Smooth Hawksbeard Erst.Beitr.Fl.Hercyn. 287 (1840)
Crepis foetida L.
Foetid Hawksbeard Sp.Pl. [Linnaeus] 2:807-808 (1753)
Dittrichia Greuter
Exsicc.Genav.Conserv.Bot.Distrib.Fasc. 4:71 (1973)
Dittrichia graveolens (L.) Greuter
Stinkwort Exsicc.Genav.Conserv.Bot.Distrib.Fasc. 4:71 (1973)
Gorteria L.
Syst.Nat. Ed. 2, 2:1229, 1358, 1377 (1759)
Gorteria personata L.
Gorteria Syst.Nat. Ed. 10, 2:1229 (1759)
Hypochaeris L.
Sp.Pl. [Linnaeus] 2:810 (1753)
Hypochaeris glabra L.
Smooth Cats-ear Sp.Pl. [Linnaeus] 2:811 (1753)
Hypochaeris radicata L.
Flat Weed Sp.Pl. [Linnaeus] 2:811 (1753)
Lactuca L.
Sp.Pl. [Linnaeus] 2:796 (1753)
Lactuca serriola L.
Prickly Lettuce Cent.Pl. II:29 (1756)
Monoculus B.Nord.
Compositae Newslett. 44:39 (2006)
Monoculus monstrosus (Burm.f.) B.Nord.
Compositae Newslett. 44:39 (2006)
Senecio L.
Sp.Pl. [Linnaeus] 2:866 (1753)
Senecio angulatus L.f.
Suppl.Pl. 369 (1782)
Senecio elegans L.
Purple Groundsel Sp.Pl. [Linnaeus] 2:869 (1753)

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Note

A taxon name that is no longer current will retain its ‘Threatened’, ‘Extinct’, or ‘Extinct in the Wild’ status until a new name has been published in a Biodiversity Conservation Order.