Athyrium filix-femina var. angustum (Willdenow) G. Lawson
Dryopteridaceae
Puchalski, L.
296
1993-07-16
United States, Minnesota, Polk, Polk Co.; T 148N R 43W NE1/4 of NW1/4 of SEc 25;;148N;43W;25
47.607365 -96.078243 +-969m.
Rich forest dominated by Acer saccharum and Tilia americana. Soil is a rich humus; in lowland areas. Associated with Phryma leptostachya, Actate rubra, Elymus hystrix, Desmodium glutinosum, [etc.]