Asteraceae · Carduus
Carduus platypus
1 state listed
State distribution — 1 / 50 states listed
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Listings by state
| State | Classification | Common Name Listed | Notes |
|---|---|---|---|
| South Carolina | Invasive | Carduus | Biennial forb |
Source
Data compiled from individual state Department of Agriculture noxious weed lists. Verify against current official state sources before regulatory use.
U.S. Noxious Weed Database, generated April 2026.