14 September 2012.
Indiana, United States
Locality: Indiana: Clark County; Charlestown State Park, with permission granted via Lucas Green, park manager. Additional trees' coordinates at 38.446954 N, -85.627281 W (individual 04-2); 38.447131 N, -85.641925 W (individual 04-3); 38.446647 N, -85.641590 W (individual 04-4), and 38.444289 N, -85.645788 W (individual 04-5)
Coordinates: 38.4358, -85.6273
(Map it)
Elevation: 174m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Open glade and mixed deciduous forest. Very dry, shallow soils
Number of plants sampled: 5
Comment: Growing in association with Blephilia ciliata, Dodecatheon meadia, Fraxinus quadrangulata, Schizachyrium scoparium, Rhamnus caroliniana, Fraxinus americana, Celtis occidentalis, Cornus florida, Cercis canadensis, Ulmus rubra, and Gymnocladus dioicus (rare).
Collector(s): - Beavin, Jeremy, Indiana Department of Natural Resources
- Carstens, Jeffrey D., USDA, ARS, NCRPIS
- Larsen, Irvin, USDA, ARS
- Lyons, Richard
- Thomas, William Edward, Indiana University Southeast Herbarium