NPSpecies

Data Source: Cranberry Meadows, 1997;Maxon, 1935;Terrell, 1970

Data Source: Helen Hamilton

see comments; Data Source: Helen Hamilton

Park Species Detail: Maxon, 1935: Species included on the strength of satisfactory records, but no specimen is preserved. One tree formerly grew on Island. Terrell, 1970: Infrequent; areas 1(Beginning of Canal in Georgetown to Chain Bridge, D. C.),3 (3 (Lock 10 to Carderock, north parking lot), ), 5 (Bear Island). Cranberry Meadows, 1997: LC (HH, low common?), Cranberry Meadows., Park Species Data Source: Cranberry Meadows, 1997;Maxon, 1935;Terrell, 1970;