Cirsium vulgare
Bull Thistle
Upper Stem, Side B
West Block, Cypress Hills Provincial Park
06-Aug-2006
![]() | Vulgare: Answers to key questions in Budd's Flora (BF) and Flora of Alberta (FOA) leading to this species.
| ||||||||||||||||||||
![]() | Cirsium: Answers to key questions in Budd's Flora (BF) and Flora of Alberta (FOA) leading to this genus.
|