22 September 1984.
Missouri, United States
Locality: About 800 meters southeast of parking area, Thurnau State Wildlife Area.
Coordinates: 40.1728, -95.4441
(Map it)
Elevation: 260m.
Georeference protocol: Lat/Lon determined via Map location
Environment description: Floodplain forest. Growing in association with Celtis Morus, and Toxicodendron.
Comment: Coordinates estimated based on locality description.
Collector(s):