United States, Minnesota, Koochiching, Koochiching State Forest. Approximately 4.00 miles WSW of Ericsburg, MN and 0.26 miles east of Cty. Rd 97. Just east of the Rat Root River.
48.47388889 -93.42333333
NAD 83 / 468714 / 5369064; T69N R24W S16NENE
Riparian area with Tilia americana, Fraxinus nigra, F. pennslyvanica, Quercus macrocarpa, Platanthera psycodes, Arisaema triphyllum, Cinna latifolia, Carex retrorsa, C. sprengelii, C. tuckermanii, C. echinodes, etc.
C. tenera & C. echinodes from same local patch - Collected as same species due to appearance and adjacency.