Woodsia scopulina subsp. laurentiana Windham

Woodsia scopulina subsp. laurentiana Windham is a synonym sensu FNA Ed. Comm., 1993 of:

Physematium scopulinum subsp. laurentianum (Windham) Li Bing Zhang, N.T. Lu & X.F. Gao, an accepted subspecies name sensu Lu et al., 2019.