Matteuccia struthiopteris var. pensylvanica (Willdenow) C.V. Morton
Dryopteridaceae
Smith, Welby; et al.
31467
2009-09-11
United States, Minnesota, Cook, Boundary Waters Canoe Area Wilderness / Superior National Forest. Cook County...Boundary Waters Canoe Area Wilderness, Superior National Forest. At the south end of the Royal River T 64N R 3E NE1/4 of NW1/4 of Sec 11. 064N 03E 11