United States, Minnesota, Todd, Todd County ... Three miles southwest of Long Prairie ... T128N R34W NW1/4 of SE1/4 of NW1/4 Sec. 1;;128N;34W;01
45.925791 -94.901257 +-800m. WGS84
Rolling terrain on ridge ... In remnant patch of mature mesic hardwood forest dominated by large Tilia americana and Acer saccharum, with scattered Quercus rubra. Deep, black, loamy soil. Forms dense patches in sparse-canopied area along small stream near groundwater springs; occasional elsewhere in woods. Associated species include Osmorhiza claytonii, Oryzopsis racemosa, Circaea lutetiana, Trillium grandiflorum, Uvularia grandiflora, Athyrium angustum, Phryma leptostachya, Solidago flexicaulis, Galium aparaine, Allium tricoccum, Viola pubescens, Carex pedunculata, C. pensylvanica, C. deweyana, C. peckii.