NPSpecies

Data Source: Bilton, 1991 Maxon, 1935;Terrell, 1970;Wiegand, 2001

Data Source: Helen Hamilton

see comments; Data Source: Helen Hamilton

Park Species Detail: Terrell, 1970: Rare; rich woods Areas 3 (3 (Lock 10 to Carderock, north parking lot), ), 4 [Carderock to Cropley (parking area near Angler’s Inn)]. Apparently now nearly extinct here. Not seen since 196Fl. Begins late May. Leaves evergreen, faintly purple below, very v And tapering at base (See Tipularia). Bilton, 1991: leaves only., Park Species Data Source: Bilton, 1991-Ferry Hill;Maxon, 1935;Terrell, 1970;