United States, Minnesota, Kanabec, Kanabec Co.; on large bedrock blocks by the Snake River; Releve voucher (BCD 96-33). 2 miles east and 0.5 miles north of Kanabec Co.; on large bedrock blocks by the Snake River; Releve voucher (BCD 96-33). 2 miles east and 0.5 miles north of Woodland. T42N R23W SWNW15. 042N 23W 15
45.943931 -93.249805 +-37070m.
Growing in a lowland hardwood forest that occurs on large bedrock blocks; Partial tree canopy of Fraxinus nigra, Quercus macrocarpa, and Acer rubrum. Diervilla lonicera, Rubus strigosus, and a variety of Carex and mosses are common below.