22 September 2003.
Iowa, United States
Locality: North of Ely Ford, Lacey-Keosauqua State Park near Keosauqua, T68N R10W SE corner of SE 1/4 of NE 1/4 of Sec. 3, Van Buren County
Coordinates: 40.7186, -91.9886
(Map it)
Elevation: 177m.
Georeference protocol: Lat/lon determined by GPS
Habitat: Wild Habitat
Environment description: Slope down to Des Moines River. Mostly shaded. 20% slope with a southeastern aspect
Number of plants sampled: 10
Associated species: Rhamnus lanceolata, Cercis canadensis, Ulmus rubra and Ostrya virginiana
Comment: Occasional population abundance. 10 plants found. Balanced sampling.
Collector(s):