13 September 2012.
Illinois, United States
Locality: Illinois: McLean County; Funks Grove: Sec. 19 and Sec. 20, McLean Quad on private property with owners' permission. Second tree at coordinates 40.349165 degrees N, 89.134180 degrees W (individual 02-2).
Coordinates: 40.3498, -89.1290
(Map it)
Elevation: 206m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Very flat terrain and most likely relatively deep soils. Specimens sampled were near a small drainage ditch.
Number of plants sampled: 2
Comment: Growing in association with Juglans nigra, Fraxinus quadrangulata, Fraxinus americana, Quercus macrocarpa, Quercus rubra, and Acer saccharum.
Collector(s):