15 September 2010.
Missouri, United States
Locality: Near Cass and CR38 intersection, just east of Duncan, Wright County.
Coordinates: 37.2815, -92.6704
(Map it)
Elevation: 461m.
Georeference protocol: Lat/lon determined by GPS
Habitat: Wild Habitat
Number of plants sampled: 40
Associated species: Bidens polylepis, Corylus americana, Daucus carota, Pycnanthemum virginianum, Rudbeckia hirta, Sorghastrum nutans, and Toxicodendron radicans.
Collector(s):