12 October 1990.
Missouri, United States
Locality: Plants growing along ditch on east side of Chillicothe Road across from City Campground, Carrollton, Carroll County, Missouri. Legal description: T53N, R23W, SE 1/4 of NW 1/4 of Sec. 33.
Coordinates: 39.3667, -93.4833
(Map it)
Elevation: 209m.
Collector(s):