25 September 1985.
Kansas, United States
Locality: Chase County, Cottonwood Falls Quad, T20S R8E, NE/14 of NW1/4 of Section 32.
Elevation: 385m.
Environment description: Growing on South facing slope along road with Ambrosia artemisiifolia, Cassia, and Helianthus annus.
Collector(s):