02 October 2002.
Michigan, United States
Locality: Michigan: Calhoun County; Interstate 69 South rest area, north of junction with Interstate 94.
Coordinates: 42.3200, -84.9922
(Map it)
Elevation: 286m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Edge of forested area along a rest area, sandy loam soils. Associated vegetation: Acer, Lindera, and Rhus.
Collector(s):