Matteuccia struthiopteris var. pensylvanica (Willdenow) C.V. Morton
Dryopteridaceae
Peck, J.
80-94
1980-05-25
United States, Minnesota, Winona, Winona Co.: La Moille, mouth of Trout Creek, at Hwy.61;Upper Mississippi National Wildlife Refuge;106N;05W;
44.197 -91.941562 +-2491m.
S side consists of rich red oak woods, blueberry capped sandstone bluff with alder, Acer spicatum, skunkcabbage bog at base; nearly 30 spp. of ferns and fern allies at this lcoation. Alder bog.