13 October 2008.
Illinois, United States
Locality: Northeast of intersection of Roads 100N and 475E, approximately 1/2 mile east of coordinates, near north fork of Kaskaskia River, NE 1/4 of NW 1/4 of Section 35, T4N, R1W, Wildcat Lake Quad, Fayette County.
Coordinates: 38.7525, -89.1608
(Map it)
Elevation: 145m.
Georeference protocol: Lat/Lon determined via Map location
Environment description: Hilltop of cow pasture. Associated with Acer negundo, A. saccharinum, Campsis radicans, Celtis occidentalis, Cephalanthus occidentalis, Gleditsia triacanthos, Ipomoea pandurata, Juglans nigra, Toxicodendron radicans, and Ulmus rubra.
Number of plants sampled: 2
Comment: Numerous trees had poor quality seeds due to the presence of weevils.
Collector(s):