NPSpecies

Data Source: TNC, 1999; Wiegand, 2001b;

Data Source: Helen Hamilton

Data Source: Helen Hamilton

Park Species Detail: Wiegand, 2001b: A previously reported occurrence for Prairie redroot (Ceanothus herbaceus), listed as a highly rare plant species in D.C., was successfully updated during 1999-2000 field surveys. Two groups of plants were seen between the Chain Bridge and the D.C. I Maryland line.Status surveys for this species are highly recommended to fully determine itscurrent status at Chain Bridge Flats Survey Site. Found at 2 sites. A Highly Rare plant species known to occur within the District of Columbia portion of LOCO (along the C&O Canal NHP and Potomac River from the Maryland line to Key Bridge, Washington, D.C. Hamilton, 2007: See Ceanothus ovatus, a synonym., Park Species Data Source: TNC, 1999;Wiegand, 2001b;