]> GH barcode-01924114 United States of America Maryland Tobacco Road at intersection with Hill Road near maintenance area; ca. 0.3 mi S of Bryan Point; near Potomac River. near Charles Co. line. Vernonia noveboracensis (Linnaeus) Michaux (Linnaeus) Michaux 2021-04-08 16:02:23 S. R. Hill & M. A. Klein