United States, Minnesota, Polk, Polk Co., T149N R45W NW1/4 of the SE1/4 of S36; at Pembina Trail Nature Conservancy Preserve.;Pembina Trail Preserve Scientific Natural Area;149N;45W;36
47.6802832 -96.3626937 +-800m.
Sedge meadow swale in a tallgrass mesic prairie; dry in late summer. Very flat topography. Assoc. spp.: Juncus torreyi, Calamagrostis stricta, Andropogon gerardii, Panicum virgatum, Lysimachia [etc.]