United States, Illinois, Saline Co., Harrisburg; 0.2 mi. N of US 45; 0.3 mi. SW of Middle Fork of Saline River; Krigia Flats Natural Area; NE corner of flatwoods. T9S, R6E, Sec. 11, NW¼, SW¼.
37.7384 -88.5406
Shallow water; wetland.
{"habit":"Occasional to common; flowers green; pendulous."}