19 October 2004.
Missouri, United States
Locality: Railroad tracks, roadside along Interstate 44, Phelps County.
Coordinates: 38.0349, -91.5203
(Map it)
Elevation: 325m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Prairie remnant. 0-5 degrees of slope with a western aspect. Associated with Agalinis, Baptisia, Cyperus, Juncus, Quercus stellata, and Viburnum dentatum.
Comment: Site 4.
Collector(s):