United States, Minnesota, Saint Louis, 440 m West of Cty Rd CR-180. Orr is nearest town about 15 km SW. NE1/4 NW1/4 of sec 26 T66N R19W
48.1769444 -92.75
48° 10' 37" N,92° 45' 00" W;Collector
In dry bedrock oak woodland near a powerline corridor. Soil substrate is somewhat excessively drained, shallow loamy sand with abundant cobble coarse fragments. Bedrock is near the surface and community was burned in the past. Specimen growing on a 2% upper slope under a canopy and mid-story layer of Quercus rubra. Associates in the ground cover include Pteridium aquilinum var. latiusculum, Eurybia macrophylla, Danthonia spicata, Carex cf. pensylvanica, Poa pratensis subsp. pratensis, Pleurozium schreberi, Polytrichum spp., and Cladonia spp.