United States, Minnesota, Wabasha, in the Zumbro Bottoms Unit of the R.J. Dorer State Forest, in an area known as the Sand Coulee. 2.5 miles south of the town of Dumfries,
44.33 -92.12 +-100m.
T110N R11W sec23
In oak woodland on a sandy terrace. Growing on a large ant mound.