24 September 2009.
Winnebago County, Illinois, United States
Locality: Rock Cut State Park along Hart Road; SE 1/4 of SE 1/4 of Section 21, T45N, R2E, Rockford North Quad.
Coordinates: 42.3550, -89.0008
(Map it)
Elevation: 254m.
Georeference protocol: Lat/lon determined by GPS
Habitat: Wild Habitat
Environment description: Roadside.
Number of plants sampled: 15
Associated species: Helianthus strumosus, Juglans nigra, Lonicera tatarica, Melilotus alba, Monarda fistulosa, Rhus glabra, Viburnum lentago, and Vitis riparia.
Collector(s):