Ophioglossum vulgatum var. duplex Gray variety synonym

Ophioglossum vulgatum var. incisum Gray variety synonym

Ophioglossum vulgatum var. microstichum Hartm. variety synonym

Ophioglossum vulgatum var. bifidum Gray variety synonym

Ophioglossum vulgatum var. pycnostichum Fernald variety synonym

Ophioglossum vulgatum var. alaskanum (E.Britton) C.Chr. variety synonym

Ophioglossum vulgatum var. valdivianum (Phil.) J.S.Licht. variety synonym

Ophioglossum vulgatum var. taylorianum J.E.Burrows variety accepted

Ophioglossum vulgatum var. psycnostichum Fernald variety synonym

Ophioglossum vulgatum subsp. kilimandscharicum (Hieron.) J.E.Burrows subspecies accepted

Ophioglossum vulgatum var. gramineum F.M.Bailey, 1892 variety accepted

Ophioglossum vulgatum f. arenarium (E.Britton) Clute form synonym

Ophioglossum vulgatum subsp. africanum Pocock ex J.E.Burrows subspecies doubtful

Ophioglossum valdivianum Phil. species synonym

Ophioglossum unifolium Gilib. species synonym

Ophioglossum mironovii Sumn. species synonym

Ophioglossum microstichum Ach. species synonym

Ophioglossum arenarium E.Britton species synonym

Ophioglossum alpinum Rouy species synonym

Ophioglossum alaskanum E.Britton species synonym

Ophioglossum sarcophyllum Desv. species synonym

Ophioglossum sabulicola Sauzé & Maillard species synonym

Ophioglossum vulgatum var. vulgatum variety accepted

Ophioglossum vulgatum subsp. vulgatum subspecies accepted

Ophioglossum vulgatum var. minus T.Moore variety synonym

Ophioglossum pycnostichum (Fernald) Á.Löve & D.Löve species synonym

Ophioglossum vulgatum var. alpina Schur variety synonym

Ophioglossum vulgatum f. lanceolatum (Clute) S.F.Blake form synonym

Ophioglossum vulgatum f. alaskanum (E.Britton) Gilbert form synonym

Ophioglossum pringlei Underw. ex Conz. species synonym

Ophioglossum vulgatum var. kilimandscharicum Hieron. variety synonym

Ophioglossum vulgatum var. lanceolatum Clute variety heterotypic synonym

Ophioglossum vulgatum subsp. africanum J.E.Burrows ex Pocock subspecies accepted

Ophioglossum vulgatum var. cuspidatum (Milde) Rouy variety synonym

Ophioglossum vulgatum f. cuspidatum Milde form proparte synonym

Ophioglossum vulgatum subsp. alpinum (Rouy) R.C.V.Douin subspecies synonym

Ophioglossum vulgatum var. islandicum Á.Löve & D.Löve variety synonym

Ophioglossum vulgatum f. altissimum C.W.Christ. form synonym

Ophioglossum vulgatum var. polyphyllum Stefánsson variety heterotypic synonym

Ophioglossum dudadae Mickel species synonym

Ophioglossum pringlei Underw. species homotypic synonym

Ophioglossum vulgatum var. lanceolatum Luerrs., 1875 variety accepted