United States, Minnesota, Koochiching, Lake Agassiz Peatland National Natural Landmark, about 15 miles (24 km) southeast of Big Falls.; T064N R25W sec05
48.0639833 -93.5552833
Other species collected here include: Iris versicolor, Carex comosa, Osmunda cinnamomea, Huperzia lucidula, Taxus canadensis.