NPSpecies

Data Source: Terrell, 1970;Wiegand, 1999; Wiegand, 2001;

Data Source: Helen Hamilton

Data Source: Helen Hamilton

Park Species Detail: Terrell, 1970: Infrequent; woods in areas 3 (Lock 10 to Carderock, north parking lot), 5 (Bear Island); most numerous on Bear Island. Fl. Late May. 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: A Watch List species in Maryland, documented to occur in the gorge during this survey from Great Falls, Maryland, downriver to the District of Columbia line., Park Species Data Source: Terrell, 1970;Wiegand, 1999;Wiegand, 2001;