USA, Illinois, McDonough, Spring Lake. West of State Route 67 and north & little west of Macomb. Emmet Township. Galesburg Section of the Western Forest-Prairie Natural Division. Coordinate Datum: WGS84/NAD83.
40.51357 -90.75183 WGS84/NAD83
T. 6N, R. 3W, south center NW1/4 NW1/4 Sect. 16; 40.51357, -90.75183
In upland heavily grazed over woods with Gleditsia triacanthos, Juglans nigra, Quercus imbricaria, Q. velutina, Ulmus rubra, Ribes missouriense, Symphoricarpos orbiculatus, etc. White flowered perennial herb.