Hemionitis subcordata (D.C.Eaton ex Davenp.) Mickel Hemionitis subcordata (D.C.Eaton ex Davenp.) Mickel, Brittonia 31: 411. 1979 sec. Mickel & Smith 2004≡Gymnogramma subcordata D.C.Eaton ex Davenp., Contr. U.S. Natl. Herb. 5: 138, pl. 1897 syn. sec. Mickel & Smith 2004