United States, Minnesota, McLeod, Schaefer Prairie; just e of parking space on n side of prairie. SE 1/4 of Sec. 34 T115N R29W.;Schaefer Prairie, The Nature Conservancy;115N;29W;34
44.724106 -94.305158 +-969m.
Well-drained disturbed soil. Assoc. with Setaria sp. and Ambrosia artemisiifolia.