Canadensys Canadensys

Dryopteris spinulosa var. intermedia (Muhlenberg ex Willdenow) Underwood

Dryopteris spinulosa var. intermedia (Muhlenberg ex Willdenow) Underwood is a synonym sensu FNA Ed. Comm., 1993 of:

Dryopteris intermedia (Muhlenberg ex Willdenow) A. Gray, an accepted species name sensu FNA Ed. Comm., 1993.