14 October 2008.
Illinois, United States
Locality: Along Illinois Highway 97/78, near Chautauqua National Wildlife Refuge, near Buckheart, E edge of SE 1/4 of SE 1/4 of Section 6, T4N, R4E, Havana Quad, Fulton County.
Coordinates: 40.3511, -90.0867
(Map it)
Elevation: 138m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Along Highway 97/78, along a drainage ditch.
Number of plants sampled: 24
Associated species: Acer saccharinum, Carya illinoensis, Lactuca floridana, Morus, and Phytolacca americana.
Comment: Species was very common. Sampled across a mile stretch.
Collector(s):