United States, Minnesota, Winona, in the Whitewater Wildlife Management Area. .5 miles east of the Whitewater River and 1.6 miles north of County Road 26
44.11 -91.98 +-100m.
T108N R10W sec36
In dry barrens oak savanna with 50% canopy cover of Quercus velutina, Pinus strobus, and Juniperus virginiana.
In sand.
Associates include Lupinus perennis, Koeleria cristata, Pteridium aquilinum, and Tradescantia ohiensis.