Plumeless Thistle
|  | ||
| Carduus acanthoides | ||
| Family Name: | Asteraceae | |
| Class: | B | |
| Other Names: | spiny plumeless thistle | |
| Why is it a noxious weed? | Plumeless thistle invades pastures, meadows, and fields crowding out desirable forage plants. Livestock will not graze in areas heavily infested with plumeless thistle. | |
| More Information: 
 
 
 | Visit Washington State Noxious Weed Control Board Here | 
