Botrychium virginianum (L.) Sw. species synonym

Botrychium virginianum subsp. europaeum (Ångstr.) Jav. subspecies synonym

Osmunda virginiana (L.) Sw. species synonym

Botrychium virginianum subsp. europaeus (Ångstr.) Holub, 1973 subspecies synonym

Botrypus anthemoides (C.Presl) Val.N.Tikhom. species synonym

Botrypus virginianus (L.) Sw. species synonym

Osmunda virginica L. species synonym

Osmunda cicutaria Sav. species synonym

Osmunda virginiana L. species synonym

Botrychium dichronum Underw. species synonym

Japanobotrychum cicutarium (Savigny) M.Nishida ex Tagawa species synonym

Osmundopteris virginiana (L.) Small species synonym

Botrychium cicutarium (Savigny) Sw. species synonym

Osmundopteris cicutaria (Savigny) M.Nishida species synonym

Botrychium charcoviense Portenschl. species synonym

Botrychium brachystachys Kunze species synonym

Botrychium virginicum Willd. species synonym

Botrypus virginianus subsp. europaeus (Ångstr.) Holub subspecies synonym

Botrychium anthemoides C.Presl species synonym

Botrypus cicutaria (Savigny) Holub species synonym

Botrychium virginianum var. typicum Wherry variety synonym

Botrychium gracile Pursh species synonym

Botrychium virginianum var. occidentale Butters variety synonym

Botrychium virginianum var. meridionale Butters variety synonym

Botrychium virginianum var. laurentianum Butters variety synonym

Botrychium virginianum var. intermedium Butters variety synonym

Botrychium virginianum f. gracile (Pursh) Clute form synonym

Botrychium virginianum var. dichronum Clute variety synonym

Botrychium virginianum var. cicutarium (Savigny) Clute variety synonym

Botrychium virginianum var. americanum Hook. variety synonym

Japanobotrychium virginianum (L.) M.Nishida species synonym

Botrypus virginianus (L.) Holub species synonym

Botrychium virginianum f. virginianum form synonym

Botrychium virginianus subsp. europaeus (Ångstr.) Holub subspecies synonym

Japanobotrychium cicutarium (Sav.) Nishida species synonym

Botrychium virginianum var. europaeum Ångstr. variety synonym

Botrychium virginianum subsp. europaeum (Ångstr.) R.T.Clausen subspecies synonym

Botrychium virginianum subsp. typicum R.T.Clausen subspecies synonym

Botrychium virginianum subsp. meridionale (Butters) R.T.Clausen subspecies synonym

Botrychium virginianum f. laurentianum (Butters) Clute form synonym

Botrychium virginianum f. intermedium (Butters) Clute form synonym

Botrychium virginianum f. europaeum (Ångstr.) Clute form synonym

Botrypus striatus (Underw.) Holub species accepted

Osmunda virginica Houtt. species synonym

Botrychium virginianum subsp. europaeum (Ångstr.) Javorka subspecies synonym

Japanobotrychum virginianum (L.) M.Nishida species synonym

Botrypus virginianus (L.) Michx. species accepted

Japanobotrychum cicutarium M.Nishida species synonym

Botrychium virginianum var. mexicanum Grev. & Hook. variety synonym

Osmunda cicutaria Savigny species synonym