L48 (I), Can (W)PlantaeSpecies

Scotch Cottonthistle

Onopordum acanthium

Kingdom

Plantae

Order

Asterales

Family

Asteraceae

Aster family

Genus

Onopordum

Species

Onopordum acanthium

Duration

Biennial

Found in 37 states

Present

Not Present

Invasive

Yes

State Noxious Status

Az (Pnw, Rnw), Ca (Aw), Co (Bw), Ct (Pib), Id (Nw), Mo (Nw), Nm (Caw), Nv (Nw), Ok (Nw), Or (Bdw, Q), Ut (Nw), Wa (Cbw, Nwspq), Wy (Nw)

Species data compiled from the USDA PLANTS Database and other open botanical data sources. Distribution data from USDA state-level records.

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