Dunnville Barrens State Natural Area (SNA #621, Dunn Co., WI)
Morgan Coulee Prairie State Natural Area, Pierce Co., WI
Menomin Park, Menomonie, WI
Holland Sand Prairie State Natural Area, SNA #553, La Crosse Co., WI.
Verbena /vərˈbiːnə/, (vervain), is a genus in the family Verbenaceae. It contains about 250 species of annual and perennial herbaceous or semi-woody flowering plants. The majority of the species are native to the Americas and Europe.