northern oak fern
northern oak fern (Canadian Forest Service, 2007) is a synonym English vernacular name for:
Gymnocarpium robertianum (Hoffmann) Newman , an accepted species name sensu FNA Ed. Comm., 1993.
northern oak fern (Canadian Forest Service, 2007) is a synonym English vernacular name for:
Gymnocarpium robertianum (Hoffmann) Newman , an accepted species name sensu FNA Ed. Comm., 1993.