Culver's root, (Veronicastrum virginicum)

Veronicastrum virginicum is a species in the Veronicastrum genus. It is commonly known as Culver's root, This name is accepted name for the species in the family Plantaginaceae tribe Veroniceae, . . This species is found in Alabama, Arkansas, Connecticut, Delaware, District of Columbia, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Manitoba, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Nebraska, New Jersey, New York, North Carolina, North Dakota, Ohio, Oklahoma, Ontario, Pennsylvania, South Carolina, South Dakota, Tennessee, Texas, Vermont, Virginia, West Virginia, Wisconsin.