18 October 2013.
Illinois, United States
Elevation: 186m.
Georeference protocol: Lat/lon determined by GPS
Associated species: Elymus virginicus:Angelica atropurpurea:Phalaris arundinacea:Lobelia siphilitica:Verbena urticifolia:Teucrium canadense:Elymus riparius:Humulus lupulus:Rudbeckia triloba
Comment: collected by: T. Chambers
Collector(s):