United States, Minnesota, McLeod, Schaefer Prairie. SE1/4 of Sec.34, T115N, R29W. Collected E of N parking drive.;Schaefer Prairie, The Nature Conservancy;115N;29W;34
44.72505 -94.30491 +-800m. WGS84
Roadside weed on well drained sandy soil. Assoc. with Phleum pratense, Ambrosia artemisiifolia, Rhus radicans, and other weedy species.