United States, Minnesota, Scott, Minnesota Valley National Wildlife Refuge. Scott County ... Ca. 4.5 mi. NNE of Jordan; 1.1 mi. W of Rte. 169. Louisville Swamp ... just W of Mazomani Trail ... E1/2 NW1/4 Sec. 33 T115N R23W (Louisville 33). 115N 23W 33
44.728212 -93.600095 +-307m.
On and around a sandstone outcrop ... with Selaginella rupestris, Danthonia spicata, Hedyotis longifolia, Rumex acetosella.