1991.
Missouri, United States
Locality: Growing on edge of prairie at Wallace State Park Clinton Co., Cameron East Quad, T56N R30W, SE1/4 of NW1/4 of Sec 24. Growing with Aster, Rhus glabra, and Solidago canadensis.
Coordinates: 39.6622, -94.2364
(Map it)
Elevation: 294m.
Georeference protocol: Gazetteer