09 October 2008.
Pennsylvania, United States
Locality: Sinnermahoning Creek along the northeast side, about 2 miles west of Keating, Clinton County.
Coordinates: 41.2764, -77.9489
(Map it)
Environment description: Gorgeous herb dominated riverside, bit seepy in places. Gentle slope down to creek, uphill is forested. Plants fairly dense, patchy in places. Thin soil over cobble and gravel.
Number of plants sampled: 300
Comment: Growing in association are Andropogon gerardi, Phalanis arundinaceae, Euthania graminifolia, Eupatorium perfoliatum, Betula nigra, Lysimachia terrestris, Sorghastrum nutans, Spartina pectinata. Panicum virgatum is definitely native.
Collector(s):