Pellaea villosa (Windham) Windham & Yatsk. Pellaea villosa (Windham) Windham & Yatsk., Novon 13(3): 361. 2003 sec. Mickel & Smith 2004≡Pellaea ternifolia subsp. villosa Windham, Contr. Univ. Michigan Herb. 19: 43. 1993 syn. sec. Mickel & Smith 2004