22 October 1985.
New York, United States
Locality: 0.15 mile west of road to Pawling, off Highway 55E, between Hudson Road and turnoff to Pawling (1.5 miles).
Coordinates: 41.0000, -73.0000
(Map it)
Environment description: Roadside ditch, open small stream nearby. Moist, sandy loam soil. Road construction in area.
Number of plants sampled: 30
Comment: Seed, rhizome, and specimen collected (tubers and ~4 seeds).
Collector(s):