Arnoglossum reniforme
Arnoglossum reniforme, the great Indian plantain, is a North American species of plants in the sunflower family. 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 and further west in Oklahoma.
Arnoglossum reniforme is a large plant growing up to 300 cm tall. Flower heads are small but numerous, usually white or pale green. The species grows in open, wooded areas.