Cirsium arvense
Google Images Wikipedia| Common name | Canada Thistle; Creeping Thistle |
|---|---|
| Family | Asteraceae |
| Genus | Cirsium |
| Species | arvense |
| Authority | (L.) Scop. |
| Synonyms | |
| Comments | also in common plant folder |
| Location Found | Waterloo Region, 1977; Long Point, ON, 1968; Kitchener, ON, 1966, 1990; Waterloo, ON, 1968, 1974; Point Pelee, 1974; Algonquin Provincial Park, 1975; |
