06 October 2008.
Missouri, United States
Locality: Near Thomas Hill Reservoir, SW 1/4 of NW 1/4 of Section 4, T56N, R15W, Bevier South Quad, Macon County.
Coordinates: 39.6872, -92.5942
(Map it)
Elevation: 250m.
Georeference protocol: Lat/lon determined by GPS
Number of plants sampled: 12
Associated species: Helianthus strumosus, Juniperus virginiana, Polygala sanguinea, Quercus imbricaria, Rhus aromatica, and R. copallinum.
Collector(s):