NPSpecies

Data Source: Wiegand, 2001;Wiegand, 1999;

Data Source: Helen Hamilton

Data Source: Helen Hamilton

Park Species Detail: Wiegand, 2001: Documented from Maryland during this survey from Sandy Hook, Maryland, to District of Columbia line.Watch List plant species, not officially listed by the State of Maryland nor by the Maryland Wildlife and Heritage Division. Wiegand, 1999: Currently known from other areas in Maryland but not successfully updated at previously reported sites in the gorge during this survey from Great Falls, Maryland, downriver to the District of Columbia line., Park Species Data Source: Wiegand, 2001; Wiegand, 1999;