Carduus
Of asterid dicot genus and Compositae. May also be referred to as genus Carduus.
Genus of annual or perennial Old World prickly thistles.
This concept's ID is @1~59994
Thistle
- welted thistle
European biennial introduced in North America having flower heads in crowded clusters...
- musk thistle
Eurasian perennial naturalized in eastern North America having very spiny white cottony...