15 October 2008.
Pennsylvania, United States
Locality: Fayette County. Youghiogheny River, south of Layton. From Layton, cross bridge over river heading southwest, make a left and follow road heading east; park and walk along trail further east to the south of following river.
Coordinates: 40.0844, -79.7117
(Map it)
Environment description: Herb dominated areas with some scattered woody plants. Growing also are Panicum virgatum, Coreopsis tripteris, Toxicodendron radicans, Helenium autumnale, Eupatorium serotinum, Salix interior.
Comment: Plants are definitely native, unevenly scattered over a large area. GAZETTEER: P. 72, D1
Collector(s):