Matteuccia struthiopteris var. pensylvanica (Willdenow) C.V. Morton
Dryopteridaceae
Anderson, Craig
1081
2000-08-10
United States, Minnesota, Benton, Benton Co.; Michaelson Farm WMA; T37N R31W: 1/4 of SE1/4 of NE1/4 of Sect. 5;Michaelson Farm Wildlife Management Area;037N;31W;05
45.731637 -94.226122 +-2179m.
Along a backwater slough in a floodplain forest. In association with Acer saccharinum, Urtica dioica, Cryptotaenia canadensis, and Phryma leptostachya.