United States, Minnesota, Winona, Winona Co.; One mile north of La Crescent, on bluff just north of the Houston/Winona county line; T 105 R 4 SE1/4 of SE1 Winona Co.; One mile north of La Crescent, on bluff just north of the Houston/Winona county line; T 105 R 4 SE1/4 of SE1/4 of Sec 32. 105N 04W 32
43.8543881 -91.3314244 +-800m.
In old field with about 50 percent brush cover. Loamy soil; Associated with Rubus, Daucus carota, Phleum pratense.