22 September 2007.
Maryland, United States
Locality: Corner of Plum Point Road and Route 4 (Site 7); and near handicapped parking and restrooms, 1525 Flag Pond Parkway, Flag Ponds Nature Park (Site 11); Calvert County.
Coordinates: 38.5844, -76.6058
(Map it)
Elevation: 6m.
Georeference protocol: Lat/lon determined by GPS
Number of plants sampled: 2
Comment: Site number 7 and 11. Lat/long entered above for Site 7. Site 11 located at 38.543611 degrees N and 76.585277 degrees W.
Collector(s):