22 September 2015.
Prince William County, Virginia, United States
Locality: Powells Creek: from I-95 S take exit 156A E to state Rte. 784 and merge onto Dale Blvd. take a right on US.-1 S, turn left on Neabsco Rd., right onto Dale K. Ludwig Drive, from contact station park at Powell's Creek Trailhead, follow trail until Potomac Heritage Trial continue to southwestern point of trail.
Coordinates: 38.5889, -77.2701
(Map it)
Elevation: 6m.
Georeference protocol: Lat/lon determined by GPS
Habitat: Wild Habitat
Environment description: Tidal freshwater marsh.
Number of plants sampled: 50
Associated species: Polygonum sagittatum; Polygonum arifolium; Hibiscus moscheutos; Quercus alba; Ilex opaca; Sagittaria latifolia; Acer sp.
Comment: Collectors: J. Dakar, M. Heraty
Collector(s):