Northern Ontario Plant Database
Synonymy
Synonymy - Cirsium discolor
Asteraceae Daisy Family
Cirsium discolor (Muhl. ex Willd.) Spreng.
field thistle, pasture thistle
; Fr: chardon discolore, circe discolore
- [=Carduus discolor (Muhl. ex Willd) Nutt.]
- [=Cnicus altissimus Willd. var. discolor (Muhl. ex Willd.) A.Gray]
- [=Cnicus discolor Muhl. ex Willd. - basionym]