10 October 2008.
Pennsylvania, United States
Locality: Clarion County. Along Clarion River between bridge over river at Gravel Lick and south along the east shore.
Coordinates: 41.3069, -79.2439
(Map it)
Environment description: Gramiroid dominated narrow strip on river's edge. Growing in association are Phalaris arundinacea., Helenium autumnale, Sorghastrum nutans, Spartina pectinata, Panicum virgatum.
Comment: Native. GAZETTEER: P. 45, B5
Collector(s):