01 August 2008.
Sangamon County, Illinois, United States
Locality: Cottonhill Park (West), NE 1/4 of SE 1/4 of Section 3 and NW 1/4 of SW 1/4 of Section 2, T14N, R5W, near Springfield, Chatham Quad.
Coordinates: 39.6906, -89.6300
(Map it)
Elevation: 175m.
Georeference protocol: Lat/lon determined by GPS
Habitat: Wild Habitat
Environment description: Mature kept in park near lake. 25% slope with northern and northwestern exposure.
Number of plants sampled: 8
Associated species: Fraxinus pennsylvanica, Juglans nigra, Quercus x deamii, Quercus imbricaria, very old pre-settlement Quercus muehlenbergii, and Quercus palustris.
Comment: Population size of 12; rare abundance; uniform distribution. Heavy seed load; seeds ready to harvest.
Collector(s):