Invasive and EDRR Plant Survey on Valley Trail
(DC) (Rock Creek Conservancy) Help the National Park Service's National Capital Region Invasive Plant Management Team, Rock Creek Park, and Invader Detectives survey for Corydalis incisa (Incised Fumewort). We will be hiking and recording any instance of this plant on the Valley Trail, moving south from Riley Spring Bridge. This plant was first detected in Bronx County, NY in 2005 ...