Ophioglossum acuminatum Houtt. |
Unresolved |
 |
IPNI |
Ophioglossum aitchisonii d'Almeida |
Unresolved |
 |
IPNI |
Ophioglossum alaskanum E. Britton |
Synonym |
 |
TRO |
Ophioglossum alpinum Rouy |
Unresolved |
 |
IPNI |
Ophioglossum ammophilum C.D.Adams |
Unresolved |
 |
IPNI |
Ophioglossum angustatum Maxon |
Unresolved |
 |
TRO |
Ophioglossum arenarium E. Britton |
Unresolved |
 |
TRO |
Ophioglossum aulgatum Michx. |
Unresolved |
 |
TRO |
Ophioglossum austro-asiaticum M. Nishida |
Accepted |
 |
TRO |
Ophioglossum azoricum C. Presl |
Unresolved |
 |
TRO |
Ophioglossum balansae C. Chr. |
Unresolved |
 |
TRO |
Ophioglossum bergianum Schltdl. |
Synonym |
 |
TRO |
Ophioglossum braunii Prantl |
Unresolved |
 |
TRO |
Ophioglossum brevipes Bedd. |
Unresolved |
 |
IPNI |
Ophioglossum bucharicum O. Fedtsch. & B. Fedtsch. |
Accepted |
 |
TRO |
Ophioglossum bulbosum Michx. |
Unresolved |
 |
TRO |
Ophioglossum californicum Prantl |
Accepted |
 |
TRO |
Ophioglossum capense Schltdl. |
Unresolved |
 |
TRO |
Ophioglossum capense Sw. |
Unresolved |
 |
TRO |
Ophioglossum capense var. regulare Schltdl. |
Synonym |
 |
TRO |
Ophioglossum caroticaule J.E. Burrows |
Unresolved |
 |
TRO |
Ophioglossum circinnatum Burm. f. |
Synonym |
 |
TRO |
Ophioglossum cognatum C.Presl |
Unresolved |
 |
IPNI |
Ophioglossum concinnum Brack. |
Unresolved |
 |
TRO |
Ophioglossum convexum J.E.Burrows |
Unresolved |
 |
IPNI |
Ophioglossum cordifolium Roxb. |
Unresolved |
 |
TRO |
Ophioglossum coriaceum A. Cunn. |
Synonym |
 |
TRO |
Ophioglossum costatum R. Br. |
Unresolved |
 |
TRO |
Ophioglossum crotalophoroides Walter |
Accepted |
 |
TRO |
Ophioglossum cumingianum C.Presl |
Unresolved |
 |
IPNI |
Ophioglossum cuspidatum Milde |
Unresolved |
 |
IPNI |
Ophioglossum decipiens Poirault. |
Unresolved |
 |
IPNI |
Ophioglossum dendroneuron E.P. St. John |
Unresolved |
 |
TRO |
Ophioglossum dietrichiae Prantl |
Unresolved |
 |
TRO |
Ophioglossum dudadae Mickel |
Synonym |
 |
TRO |
Ophioglossum ekmanii C. Chr. |
Unresolved |
 |
TRO |
Ophioglossum eliminatum Khand. & Goswami |
Unresolved |
 |
TRO |
Ophioglossum ellipticum Hook. & Grev. |
Synonym |
 |
TRO |
Ophioglossum elongatum A.Cunn. |
Unresolved |
 |
IPNI |
Ophioglossum engelmannii Prantl |
Accepted |
 |
TRO |
Ophioglossum falcatum Fowler |
Unresolved |
 |
IPNI |
Ophioglossum felixii Tardieu. |
Unresolved |
 |
IPNI |
Ophioglossum fernandezianum C. Chr. |
Accepted |
 |
TRO |
Ophioglossum fibrosum Schumach. |
Synonym |
 |
TRO |
Ophioglossum filiforme Roxb. |
Synonym |
 |
TRO |
Ophioglossum flexuosum L. |
Synonym |
 |
TRO |
Ophioglossum floridanum E.P. St. John |
Unresolved |
 |
TRO |
Ophioglossum furcatum Roxb. |
Unresolved |
 |
IPNI |
Ophioglossum furcatum J.Sm. |
Unresolved |
 |
IPNI |
Ophioglossum gomezianum Welw. ex A. Braun |
Synonym |
 |
TRO |
Ophioglossum gomezianum var. latifolium Prantl |
Synonym |
 |
TRO |
Ophioglossum gracile Pocock ex J.E.Burrows |
Unresolved |
 |
IPNI |
Ophioglossum gracillimum Hook. & Baker |
Unresolved |
 |
TRO |
Ophioglossum gramineum Willd. |
Synonym |
 |
TRO |
Ophioglossum grayi Beck |
Unresolved |
 |
TRO |
Ophioglossum gregarium Christ |
Unresolved |
 |
IPNI |
Ophioglossum harrisii Underw. |
Unresolved |
 |
TRO |
Ophioglossum holm-nielsenii B. Øllg. |
Synonym |
 |
TRO |
Ophioglossum inconspicuum Alderw. |
Unresolved |
 |
IPNI |
Ophioglossum intermedium Hook. |
Unresolved |
 |
IPNI |
Ophioglossum japonicum Thunb. |
Synonym |
 |
TRO |
Ophioglossum kawamurae Tagawa |
Unresolved |
 |
IPNI |
Ophioglossum lanceolatum (Luerss.) Prantl |
Accepted |
 |
TRO |
Ophioglossum lancifolium C. Presl |
Unresolved |
 |
TRO |
Ophioglossum latifolium (Prantl) J.E. Burrows |
Accepted |
 |
TRO |
Ophioglossum lineare Schltr. & Brause |
Unresolved |
 |
IPNI |
Ophioglossum lineare Schltr. & Brause; Brause |
Unresolved |
 |
IPNI |
Ophioglossum litorale Makino |
Unresolved |
 |
TRO |
Ophioglossum louisii Taton |
Unresolved |
 |
IPNI |
Ophioglossum loureirianum Pr. |
Unresolved |
 |
TRO |
Ophioglossum luerssenii Prantl |
Unresolved |
 |
TRO |
Ophioglossum lusitanicum L. |
Accepted |
 |
TRO |
Ophioglossum lusitanicum subsp. californicum (Prantl) R.T. Clausen |
Synonym |
 |
TRO |
Ophioglossum lusitanicum subsp. coriaceum (A. Cunn.) R.T. Clausen |
Accepted |
 |
TRO |
Ophioglossum lusoafricanum Prantl |
Unresolved |
 |
TRO |
Ophioglossum macrorrhizum Kunze |
Synonym |
 |
TRO |
Ophioglossum melipillense Remy; Gay |
Unresolved |
 |
IPNI |
Ophioglossum microstichum Ach. |
Synonym |
 |
TRO |
Ophioglossum minimum J.B.Armstr. |
Unresolved |
 |
IPNI |
Ophioglossum mironovii Sumn. |
Synonym |
 |
TRO |
Ophioglossum moluccanum Schltdl. |
Unresolved |
 |
TRO |
Ophioglossum monitoni Copel. |
Unresolved |
 |
IPNI |
Ophioglossum mononeuron E.P. St. John |
Unresolved |
 |
TRO |
Ophioglossum namegatae Nish. & Kurita |
Unresolved |
 |
IPNI |
Ophioglossum nipponicum Nakai |
Unresolved |
 |
TRO |
Ophioglossum nipponicum Miyabe & Kudô |
Unresolved |
 |
TRO |
Ophioglossum nudicaule L. f. |
Accepted |
 |
TRO |
Ophioglossum nudicaule var. macrorrhizum (Kunze) R.T. Clausen |
Synonym |
 |
TRO |
Ophioglossum nudicaule var. robustum Licht. |
Accepted |
 |
TRO |
Ophioglossum nudicaule var. tenerum (Mett. ex Prantl) R.T. Clausen |
Synonym |
 |
TRO |
Ophioglossum nudicaule var. vulcanicum R.T. Clausen |
Synonym |
 |
TRO |
Ophioglossum oblongum H.G. Zhou & H. Li |
Accepted |
 |
TRO |
Ophioglossum obovatum Miq. |
Unresolved |
 |
IPNI |
Ophioglossum oleosum Khand. |
Unresolved |
 |
TRO |
Ophioglossum opacum R.Br.; Carm. |
Unresolved |
 |
IPNI |
Ophioglossum opacum Carmich. |
Unresolved |
 |
IPNI |
Ophioglossum ovatum Bory |
Unresolved |
 |
TRO |
Ophioglossum palmatum L. |
Accepted |
 |
TRO |
Ophioglossum parvifolium Grev. & Hook. in Hook. |
Unresolved |
 |
TRO |
Ophioglossum parvum M.Nishida & S.Kurita |
Unresolved |
 |
IPNI |
Ophioglossum pedatum Burm. |
Unresolved |
 |
IPNI |
Ophioglossum pedunculatum Desvaux & Nakai |
Unresolved |
 |
IPNI |
Ophioglossum pedunculosum Desv. |
Accepted |
 |
TRO |
Ophioglossum pendulum L. |
Accepted |
 |
TRO |
Ophioglossum pendulum subsp. falcatum (C. Presl) R.T. Clausen |
Accepted |
 |
TRO |
Ophioglossum peruvianum C. Presl |
Synonym |
 |
TRO |
Ophioglossum petiolatum Hook. |
Synonym |
 |
TRO |
Ophioglossum pinnatum Lam. |
Unresolved |
 |
TRO |
Ophioglossum polyphyllum A. Braun ex Schub. |
Synonym |
 |
TRO |
Ophioglossum prantlii C.Chr. |
Unresolved |
 |
IPNI |
Ophioglossum pringlei Underw. ex Conz. |
Synonym |
 |
TRO |
Ophioglossum pubescens Raf. |
Unresolved |
 |
IPNI |
Ophioglossum pumilio E.P. St. John |
Unresolved |
 |
TRO |
Ophioglossum pumilum Alderw. |
Unresolved |
 |
IPNI |
Ophioglossum pusillum Raf. |
Accepted |
 |
TRO |
Ophioglossum pycnostichum (Fernald) Á. Löve & D. Löve |
Synonym |
 |
TRO |
Ophioglossum raciborskii Alderw. |
Unresolved |
 |
IPNI |
Ophioglossum ramosii Copel. |
Unresolved |
 |
IPNI |
Ophioglossum regulare (Schltdl.) C. Chr. |
Accepted |
 |
TRO |
Ophioglossum reticulatum L. |
Accepted |
 |
TRO |
Ophioglossum richardsiae J.E. Burrows |
Unresolved |
 |
TRO |
Ophioglossum rubellum A. Braun |
Unresolved |
 |
TRO |
Ophioglossum sabulicolum Sauze & Maillard |
Unresolved |
 |
IPNI |
Ophioglossum sarcophyllum Desv. |
Unresolved |
 |
TRO |
Ophioglossum sarmentosum L. |
Unresolved |
 |
IPNI |
Ophioglossum savatieri Nakai |
Unresolved |
 |
TRO |
Ophioglossum scandens L. |
Synonym |
 |
TRO |
Ophioglossum scariosum R.T. Clausen |
Unresolved |
 |
TRO |
Ophioglossum schlechteri Brause |
Unresolved |
 |
IPNI |
Ophioglossum schmidii Kunze |
Unresolved |
 |
IPNI |
Ophioglossum simplex Ridley; Bower |
Unresolved |
 |
IPNI |
Ophioglossum spruceanum Fée |
Unresolved |
 |
IPNI |
Ophioglossum stipatum Miers ex Colla |
Unresolved |
 |
IPNI |
Ophioglossum tenerum Mett. ex Prantl |
Synonym |
 |
TRO |
Ophioglossum thermale Kom. |
Accepted |
 |
TRO |
Ophioglossum thermale var. bucharicum H.P. Fuchs |
Synonym |
 |
TRO |
Ophioglossum thomasii R.T. Clausen |
Unresolved |
 |
TRO |
Ophioglossum timorense Miq. |
Unresolved |
 |
IPNI |
Ophioglossum tuberosum Hook. |
Unresolved |
 |
IPNI |
Ophioglossum unifolium Gilib. |
Unresolved |
 |
IPNI |
Ophioglossum usterianum Christ in A.Usteri |
Unresolved |
 |
IPNI |
Ophioglossum valdivianum Phil. |
Unresolved |
 |
IPNI |
Ophioglossum vulgatum L. |
Accepted |
 |
TRO |
Ophioglossum vulgatum var. alaskanum (E. Britton) C. Chr. |
Accepted |
 |
TRO |
Ophioglossum vulgatum var. bucharicum O. Fedtsch. & B. Fedtsch. |
Synonym |
 |
TRO |
Ophioglossum vulgatum var. kilimandscharica Hieron. |
Synonym |
 |
TRO |
Ophioglossum vulgatum subsp. kilimandscharicum (Hieron.) J.E. Burrows |
Accepted |
 |
TRO |
Ophioglossum vulgatum var. lanceolatum Luerss. |
Synonym |
 |
TRO |
Ophioglossum vulgatum var. lanceolatum Clute |
Synonym |
 |
TRO |
Ophioglossum vulgatum f. lanceolatum (Clute) S.F. Blake |
Accepted |
 |
TRO |
Ophioglossum vulgatum var. pseudopodum (S.F. Blake) Farw. |
Synonym |
 |
TRO |
Ophioglossum vulgatum f. pseudopodum S.F. Blake |
Synonym |
 |
TRO |
Ophioglossum vulgatum var. pycnostichum Fernald |
Synonym |
 |
TRO |
Ophioglossum vulgatum var. reticulatum (L.) Luerss. |
Synonym |
 |
TRO |
Ophioglossum vulgatum var. valdivianum Licht. |
Synonym |
 |
TRO |
Ophioglossum wightii Grev. & Hook. |
Synonym |
 |
TRO |
Ophioglossum yongrenense Ching ex Z.R. He & W.M. Chu |
Accepted |
 |
TRO |
Ophioglossum ypanemense Mart. |
Unresolved |
 |
TRO |
Ophioglossum zeylanicum Houtt. |
Synonym |
 |
TRO |