06 October 1997.
Indiana, United States
Locality: Fishing and hunting access on Kankakee River off Indiana Highway 8, Section 10, Prairie Township, T33N, R3W, Knox West Quad, LaPorte County.
Coordinates: 41.3167, -86.7500
(Map it)
Elevation: 206m.
Number of plants sampled: 15
Comment: Pop 47. Population of approximately 30-40.
Collector(s):