09 October 2007.
New York, United States
Locality: St. Lawrence County. Edge of island east of Grasse River, south of foot bridge over Riverside Dr. and Prospect Dr. Major Land Resource Area 143.
Coordinates: 44.5994, -75.1758
(Map it)
Environment description: Rocky river's edge; plants found mostly in cracks and rocks down slope from woody vegetation and slightly upslope from river. East facing 3% slope.
Collector(s):