United States, Minnesota, Scott, Minnesota Valley National Wildlife Refuge. Scott Co. Carver Rapdis Wayside, Minnesota Valley State Recreation Area; located in Minnesota river valley on 'island' j Scott Co. Carver Rapdis Wayside, Minnesota Valley State Recreation Area; located in Minnesota river valley on 'island' just SE of Louisville swamp; T115 R23 NE1/4 of NW1/4 of Sec 32. 115N 23W 32
44.759114 -93.616519 +-10000m. WGS84
in formerly grazed prairie on thin soils on margins of Jordan sandstone exposures; assoc. with Opuntia fragilis, Carex bicknellii, Selaginella rupestris, Panicum wilcoxianum, Hedyotis longifolia.