29 July 2008.
Missouri, United States
Locality: Cuivre River State Park, SE 1/4 of SE 1/4 of Section 1, T49N, R1W, Troy, Okete Quad, Lincoln County.
Coordinates: 39.0347, -90.9592
(Map it)
Elevation: 195m.
Georeference protocol: Lat/lon determined by GPS
Environment description: 35-40% slope.
Number of plants sampled: 7
Associated species: Campsis americana, Monarda bradburiana, Ptelea trifoliata, Quercus muehlenbergii, Q. stellata, and Rhus aromatica.
Comment: Pristine native population size of 15; occasional abundance; uniform distribution.
Collector(s):