United States, Illinois, Fayette Co., E side of IL 185 (FAP 777), 0.1 mi. SE of Little Hickory Creek Bridge, ca. 10.4 mi. due ESE of Vandalia. T6N, R3E, Sec. 32, SE¼ of SW¼ of NW¼ of NW¼.
38.9208 -88.8961
177 meters
570-580 ft
Level disturbed moist roadside along forest margin; mesic upland forest (very degraded) and open roadside bank and drainage, dominated by Acer saccharum; disturbed sandy caly-loam with humus.
{"habit":"Locally common thin-leaved annual herb 0.5-1 m tall; flowers pale yellow, inconspicuous."}