Loy R. Phillippe, Richard L. Larimore, & Paul B. Marcum
40779
2008-06-29
29 June 2008
United States, Illinois, Ogle, White Pine State Park along Pine Creek, east side of Pine Creek. About 13 mile north of Dixon and 3.75 mile east of Buffalo, Illinois. In the Freeport Section of the Rock River Hill Country Natural Division. Coordinate Datum: WGS84/NAD83.
41.997 -89.46092
T. 23N, R. 9E, Sect. 9
233 meters
765
Growing in disturbed weedy area between Railroad tracks and the Nature Preserve, waste land by the railroad. Growing with Rhus glabra, Taraxacum officinale, Ambrosia artemisiifolia, Anemone virginiana, Asclepias syriaca, Carex molesta, Cirsium, Daucus carota, Dichanthelium oligosanthes, Euphorbia corollata, Fallopia scandens, Pastinaca sativa, Plantago lanceolata, Saponaria officinalis, Triticum aestivum, etc. Perennial herbaceous vine with white flowers.