cirsium_arvense | ||
1. | [ noun ] (botany) European thistle naturalized in United States and Canada where it is a pernicious weed | |
Synonyms: | creeping_thistle Canada_thistle | |
Related terms: | plume_thistle | |
Similar spelling: |
Cirsium_vulgare Cirsium_rivulare Cirsium_discolor Cirsium_flodmanii |