23 July 2012.
Indiana, United States
Locality: Along Trailhead #1, Charlestown State Park, near Charlestown, Clark County.
Coordinates: 38.4471, -85.6432
(Map it)
Elevation: 180m.
Environment description: Open grown specimens in glade, and also localized population amongst dense canopy forest on southeast-facing slope. Very shallow soils.
Number of plants sampled: 8
Associated species: Blephilia ciliata, Cercis canadensis, Fraxinus americana, Juniperus virginiana, Lonicera maackia, Quercus muhlenbergii, and Rhamnus caroliniana.
Comment: Seeds fully mature at time of collection. Noted a number of Cercis canadensis exhibiting red pigmentation in leaves.
Collector(s):