01 August 2008.
Illinois, United States
Locality: Old Gillett Farm, Elkhart Hill, SE 1/4 of NW 1/4 of Section 18, T18N, R3W, near Elkhart, Broadwell Quad, Logan County.
Coordinates: 40.0133, -89.4747
(Map it)
Elevation: 213m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Farmstead; hill in middle of nowhere. Approximately 100-150 feet higher than surrounding area.
Number of plants sampled: 6
Associated species: Asimina triloba, Celtis occidentalis, Gymnocladus dioicus, Prunus serotina, Quercus macrocarpa
Comment: Population size of 30; frequent abundance; uniform distribution. Very old mature pre-settlement trees on private property.
Collector(s):