Isatis
Of dilleniid dicot genus and Cruciferae. May also be referred to as genus Isatis.
Old World genus of annual to perennial herbs: woad.
This concept's ID is @1~59725
Woad
- woad
Any of several herbs of the genus Isatis.
- dyer's woad
European biennial formerly grown for the blue coloring matter yielded by its leaves.