Arnoglossum reniforme, the great Indian plantain, is a North American species of plants in the sunflower family.Flora of North America Vol. 20 Page 625 Arnoglossum reniforme (Hook.) H. Rob., Phytologia 46: 441. 1974. It is native to the central and east-central United States primarily in the Appalachian Mountains, the Ohio/Tennessee Valley, and the Mississippi Valley. There are additional populations in the east (New Jersey, Maryland, Pennsylvania, South Carolina) and further west in Oklahoma.Biota of North America Program 2014 county distribution map
Arnoglossum reniforme is a large plant growing up to 300 cm (120 inches or 10 feet) tall. Flower heads are small but numerous, usually white or pale green. The species grows in open, wooded areas.Fernald, Merritt Lyndon 1902. Botanical Gazette 33(2): 157 description in English, as Cacalia sulcata
References
External links Wildflowers of the United States Plants of the Eloise Butler Wildflower Garden Southeastern Flora Flora of Wisconsin Minnesota Wildflowers