United States, Minnesota, Brown, Cottonwood River Prairie SNA, About 1.6 km east of Sanborn. On east side of the Redwood/Brown County line, in the southeast corner of the intersection of 460th Ave. and 170th St. W.
44.21 -95.11
T109N R35W sec31
Plants were common in roadside shoulder in southeast corner of intersection.
Associated species include: Bromus inermis, Helianthus sp., Carex sp.