Onopordum acaulon L. Stemless Onopordon
Sp.Pl. edn 2, 2:1159 (1763)

Conservation Code: Not threatened
Naturalised Status: Alien to Western Australia
Name Status: Current

Brief Description
Amanda Spooner, Wednesday 21 May 1997

Spiny, woolly biennial, herb, to 1 m high. Fl. purple, Jul or Oct to Dec. Weed of pastures, arable land & roadsides.

Distribution

Beard’s Provinces: South-West Province.

IBRA Regions: Avon Wheatbelt, Mallee.

IBRA Subregions: Avon Wheatbelt P1, Eastern Mallee, Western Mallee.

IMCRA Regions: Central West Coast.

Local Government Areas (LGAs): Esperance, Kulin, Lake Grace, Mingenew.