20 October 2008.
Maryland, United States
Locality: Northwest of Potomac, MD. East side of Piney Meetinghouse road.
Coordinates: 39.0664, -77.2278
(Map it)
Elevation: 120m.
Georeference protocol: Lat/lon determined by GPS
Habitat: Wild Habitat
Environment description: East exposure. On a slight slope. Under power lines. Growing with Apocynum and oak seedlings; N39.06644 W-77.22772, 5m accuracy per Garmin GPS map 60CSx.
Number of plants sampled: 100
Comment: Seeds collected randomly from 100 of approximately 500 plants. Population was uniform and frequent in an area of 50m sq; linear extent 75m.
Collector(s):