Virginia Polytechnic Institute and State University, Massey Herbarium (VPI)
VPI-V-0024184
2c8c3e22-a699-45da-9fa9-113e4f952ecf
Bidens discoidea Britton
Asteraceae
John F. Townsend
3155
2003-09-17
Gary Fleming, Brent Steury
United States, Virginia, Fairfax, Madeira School property - collected from rocky riverside approximately 0.4km. northeast of confluence of Difficult Run and the Potomac River. Large peninsula jutting into Potomac River just south of Sherwin Island. Growing in small, wet area formed by crack in bedrock.