| Adiantum abscissum Schrad. | Accepted |  | TRO |  | 
	
		| Adiantum achilleifolium Lam. | Synonym |  | TRO |  | 
	
		| Adiantum acrocarpon Christ | Synonym |  | TRO |  | 
	
		| Adiantum acrolobum A. Rojas | Accepted |  | TRO |  | 
	
		| Adiantum aculeatum L. | Synonym |  | TRO |  | 
	
		| Adiantum aculeolatum Alderw. | Unresolved |  | IPNI |  | 
	
		| Adiantum acuminatum Desv. | Unresolved |  | TRO |  | 
	
		| Adiantum adiantoides (J. Sm.) C. Chr. | Accepted |  | TRO |  | 
	
		| Adiantum aemulum T.Moore | Unresolved |  | IPNI |  | 
	
		| Adiantum aethiopicum L. | Synonym |  | TRO |  | 
	
		| Adiantum affine Willd. | Unresolved |  | TRO |  | 
	
		| Adiantum africanum R. Br. | Synonym |  | TRO |  | 
	
		| Adiantum alarconianum Gaudich. | Accepted |  | TRO |  | 
	
		| Adiantum alatum Copel. | Synonym |  | TRO |  | 
	
		| Adiantum aleuticum (Rupr.) C.A. Paris | Accepted |  | TRO |  | 
	
		| Adiantum alomae Caluff | Unresolved |  | IPNI |  | 
	
		| Adiantum altissimum Bojer | Unresolved |  | IPNI |  | 
	
		| Adiantum amabile Liebm. | Synonym |  | TRO |  | 
	
		| Adiantum amazonicum A.R. Sm. | Synonym |  | TRO |  | 
	
		| Adiantum amblyopteridium Mickel & Beitel | Accepted |  | TRO |  | 
	
		| Adiantum amelianum Glaziou; | Unresolved |  | IPNI |  | 
	
		| Adiantum americanum Nieuwl. | Unresolved |  | IPNI |  | 
	
		| Adiantum amoenum Wall. ex Hook. & Grev. | Synonym |  | TRO |  | 
	
		| Adiantum amplum C. Presl | Accepted |  | TRO |  | 
	
		| Adiantum amplum var. concolor Rosenst. | Synonym |  | TRO |  | 
	
		| Adiantum anceps Maxon & C.V. Morton | Accepted |  | TRO |  | 
	
		| Adiantum andicola Liebm. | Accepted |  | TRO |  | 
	
		| Adiantum aneitense Carruth. | Unresolved |  | IPNI |  | 
	
		| Adiantum angustatum Kaulf. | Unresolved |  | IPNI |  | 
	
		| Adiantum annamense Ching | Unresolved |  | TRO |  | 
	
		| Adiantum apiculatum Schrad. | Unresolved |  | IPNI |  | 
	
		| Adiantum arborescens Poir. | Unresolved |  | IPNI |  | 
	
		| Adiantum arcuatum Sw. | Synonym |  | TRO |  | 
	
		| Adiantum argutum Splitg. | Accepted |  | TRO |  | 
	
		| Adiantum aristatum Christ | Synonym |  | TRO |  | 
	
		| Adiantum asarifolium Willd. | Synonym |  | TRO |  | 
	
		| Adiantum asperum (Poir.) Desv. | Accepted |  | TRO |  | 
	
		| Adiantum assamicum B.K.Nayar in B.K.Nayar & S.Kaur | Unresolved |  | IPNI |  | 
	
		| Adiantum assimile Sw. | Unresolved |  | IPNI |  | 
	
		| Adiantum assimile Link | Unresolved |  | IPNI |  | 
	
		| Adiantum atroviride Bostock | Unresolved |  | TRO |  | 
	
		| Adiantum aubertii Desv. | Unresolved |  | TRO |  | 
	
		| Adiantum auriculatum Thunb. | Unresolved |  | IPNI |  | 
	
		| Adiantum australe Riddell | Unresolved |  | IPNI |  | 
	
		| Adiantum baenitzii Rosenst. | Accepted |  | TRO |  | 
	
		| Adiantum balansae Baker | Synonym |  | TRO |  | 
	
		| Adiantum balfourii Bak.in Hk. | Unresolved |  | IPNI |  | 
	
		| Adiantum bausei T.Moore | Unresolved |  | IPNI |  | 
	
		| Adiantum bellum T.Moore | Unresolved |  | IPNI |  | 
	
		| Adiantum bennettii Carruth. | Unresolved |  | IPNI |  | 
	
		| Adiantum bessoniae Jenman | Unresolved |  | IPNI |  | 
	
		| Adiantum betulinum Kaulf. | Unresolved |  | IPNI |  | 
	
		| Adiantum birkenheadii T.Moore | Unresolved |  | IPNI |  | 
	
		| Adiantum blumenavense Rosenst. | Unresolved |  | IPNI |  | 
	
		| Adiantum boliviense C. Chr. & Rosenst. | Synonym |  | TRO |  | 
	
		| Adiantum bonatianum Brause | Accepted |  | TRO |  | 
	
		| Adiantum bonatianum var. bonatianum | Synonym |  | TRO |  | 
	
		| Adiantum bonii Christ | Unresolved |  | TRO |  | 
	
		| Adiantum bonplandii Desv. | Unresolved |  | TRO |  | 
	
		| Adiantum borbonicum Jacq. | Synonym |  | TRO |  | 
	
		| Adiantum boreale C.Presl | Unresolved |  | IPNI |  | 
	
		| Adiantum borneense Gand. | Unresolved |  | IPNI |  | 
	
		| Adiantum brasiliense Raddi | Synonym |  | TRO |  | 
	
		| Adiantum braunii Mett. ex Kuhn | Accepted |  | TRO |  | 
	
		| Adiantum braunii var. cuneatum Mett. ex Kuhn | Synonym |  | TRO |  | 
	
		| Adiantum breviserratum (Ching) Ching & Y.X. Lin | Accepted |  | TRO |  | 
	
		| Adiantum burnii T.Moore | Unresolved |  | IPNI |  | 
	
		| Adiantum caffrorum L. | Synonym |  | TRO |  | 
	
		| Adiantum cajennense Willd. ex Klotzsch | Accepted |  | TRO |  | 
	
		| Adiantum calcareum Gardner | Accepted |  | TRO |  | 
	
		| Adiantum camptorachis Sundue, J. Prado & A.R. Sm. | Accepted |  | TRO |  | 
	
		| Adiantum cantoniense Hance | Synonym |  | TRO |  | 
	
		| Adiantum capense Thunb. | Unresolved |  | IPNI |  | 
	
		| Adiantum capillaceum Dulac | Unresolved |  | IPNI |  | 
	
		| Adiantum capillatum A.R. Sm. & J. Prado | Accepted |  | TRO |  | 
	
		| Adiantum capillus Sw. | Synonym |  | TRO |  | 
	
		| Adiantum capillus-gorgonis Webb | Synonym |  | TRO |  | 
	
		| Adiantum capillus-junonis Rupr. | Accepted |  | TRO |  | 
	
		| Adiantum capillus-veneris L. | Accepted |  | TRO |  | 
	
		| Adiantum capillus-veneris var. capillus-veneris | Synonym |  | TRO |  | 
	
		| Adiantum capillus-veneris f. dissectum (M. Martens & Galeotti) Ching | Synonym |  | TRO |  | 
	
		| Adiantum capillus-veneris var. fissum Christ | Synonym |  | TRO |  | 
	
		| Adiantum capillus-veneris f. fissum (Christ) Ching | Synonym |  | TRO |  | 
	
		| Adiantum capillus-veneris var. laciniatum Christ ex Tardieu & C. Chr. | Synonym |  | TRO |  | 
	
		| Adiantum capillus-veneris var. modestum (Underw.) Fernald | Synonym |  | TRO |  | 
	
		| Adiantum capillus-veneris var. protrusum Fernald | Synonym |  | TRO |  | 
	
		| Adiantum capillus-veneris f. rimicola (Sloss.) Fernald | Accepted |  | TRO |  | 
	
		| Adiantum capillus-veneris var. rimicola (Sloss.) Fernald | Synonym |  | TRO |  | 
	
		| Adiantum capillus-veneris var. trifidum Christ | Synonym |  | TRO |  | 
	
		| Adiantum cardiochlaena Kunze | Synonym |  | TRO |  | 
	
		| Adiantum caribense A. Rojas | Accepted |  | TRO |  | 
	
		| Adiantum caryotideum Christ | Accepted |  | TRO |  | 
	
		| Adiantum cassioides Desv. | Unresolved |  | TRO |  | 
	
		| Adiantum caudatum L. | Accepted |  | TRO |  | 
	
		| Adiantum caudatum var. angustilobatum Bonap. | Synonym |  | TRO |  | 
	
		| Adiantum caudatum var. edgeworthii (Hook.) Bedd. | Synonym |  | TRO |  | 
	
		| Adiantum caudatum var. glabripinnatum Bonap. | Synonym |  | TRO |  | 
	
		| Adiantum caudatum var. hirsutum (Bory) Bonap. | Accepted |  | TRO |  | 
	
		| Adiantum caudatum var. laciniata Bonap. | Synonym |  | TRO |  | 
	
		| Adiantum caudatum var. latilobatum Bonap. | Synonym |  | TRO |  | 
	
		| Adiantum caudatum var. minor Pirottain | Synonym |  | TRO |  | 
	
		| Adiantum caudatum var. rhizophorum Wall. ex C.B. Clarke | Synonym |  | TRO |  | 
	
		| Adiantum caudatum var. soboliferum (Wall. ex Hook.) Bedd. | Synonym |  | TRO |  | 
	
		| Adiantum ceciliae Alston | Synonym |  | TRO |  | 
	
		| Adiantum celebicum Christ | Unresolved |  | IPNI |  | 
	
		| Adiantum charlottae ht.; | Unresolved |  | IPNI |  | 
	
		| Adiantum chevalieri Christ | Unresolved |  | IPNI |  | 
	
		| Adiantum chienii Ching | Accepted |  | TRO |  | 
	
		| Adiantum chilense Kaulf. | Accepted |  | TRO |  | 
	
		| Adiantum chilense var. chilense | Synonym |  | TRO |  | 
	
		| Adiantum chilense var. hirsutum Hook. & Grev. | Accepted |  | TRO |  | 
	
		| Adiantum chilense var. pilosulum Liebm. | Synonym |  | TRO |  | 
	
		| Adiantum chilense var. subsulphureum (Remy) Giudici | Synonym |  | TRO |  | 
	
		| Adiantum chilense var. sulphureum (Kaulf.) Kuntze ex Hicken | Accepted |  | TRO |  | 
	
		| Adiantum chinense Burm. f. | Unresolved |  | TRO |  | 
	
		| Adiantum christii Rosenst. | Unresolved |  | IPNI |  | 
	
		| Adiantum chusanum L. | Synonym |  | TRO |  | 
	
		| Adiantum cicutaefolium Lam. | Synonym |  | TRO |  | 
	
		| Adiantum cicutifolium Noronha ex Thouars | Unresolved |  | IPNI |  | 
	
		| Adiantum ciliatum Blume | Unresolved |  | IPNI |  | 
	
		| Adiantum cinnamomeum Lellinger & J.Prado | Unresolved |  | IPNI |  | 
	
		| Adiantum claesianum L. | Unresolved |  | IPNI |  | 
	
		| Adiantum claesii L.Linden & Rodigas | Unresolved |  | IPNI |  | 
	
		| Adiantum claussenii F | Unresolved |  | IPNI |  | 
	
		| Adiantum clavatum L. | Synonym |  | TRO |  | 
	
		| Adiantum coadrifolium Lam. | Unresolved |  | TRO |  | 
	
		| Adiantum collisii H.J.Veitch | Unresolved |  | IPNI |  | 
	
		| Adiantum colpodes T. Moore | Synonym |  | TRO |  | 
	
		| Adiantum comorense (Tardieu) Verdc. | Accepted |  | TRO |  | 
	
		| Adiantum conandrifolium Lam. | Unresolved |  | TRO |  | 
	
		| Adiantum concinnum Humb. & Bonpl. ex Willd. | Accepted |  | TRO |  | 
	
		| Adiantum concinnum var. subvolubile Mett. | Synonym |  | TRO |  | 
	
		| Adiantum confine Fée | Accepted |  | TRO |  | 
	
		| Adiantum conglomeratum ht.; Gard. | Unresolved |  | IPNI |  | 
	
		| Adiantum conicum Vell. | Unresolved |  | IPNI |  | 
	
		| Adiantum convolutum E. Fourn. | Synonym |  | TRO |  | 
	
		| Adiantum cooperi Baker | Synonym |  | TRO |  | 
	
		| Adiantum cordatum Maxon | Accepted |  | TRO |  | 
	
		| Adiantum cordifolium Sessé & Moc. | Synonym |  | TRO |  | 
	
		| Adiantum coreanum Tagawa | Unresolved |  | IPNI |  | 
	
		| Adiantum coriandrifolium Lam. | Synonym |  | TRO |  | 
	
		| Adiantum crenatum Willd. | Unresolved |  | TRO |  | 
	
		| Adiantum crespianum Bosco | Accepted |  | TRO |  | 
	
		| Adiantum cristatum L. | Accepted |  | TRO |  | 
	
		| Adiantum croweanum ht.Crowe; Gard. | Unresolved |  | IPNI |  | 
	
		| Adiantum cubense Hook. | Unresolved |  | TRO |  | 
	
		| Adiantum cubense var. nanum Jenman | Synonym |  | TRO |  | 
	
		| Adiantum culantrillo Larra | Unresolved |  | IPNI |  | 
	
		| Adiantum cultratum Willd. | Synonym |  | TRO |  | 
	
		| Adiantum cultrifolium Noronha & Prod.Phyt. ex Thouars | Unresolved |  | IPNI |  | 
	
		| Adiantum cuneatiforme C.Chr. | Unresolved |  | IPNI |  | 
	
		| Adiantum cuneatum G. Forst. | Synonym |  | TRO |  | 
	
		| Adiantum cuneatum var. angustifolium M. Martens & Galeotti | Synonym |  | TRO |  | 
	
		| Adiantum cuneatum var. veneris Griseb. | Synonym |  | TRO |  | 
	
		| Adiantum cuneifolium Stokes | Unresolved |  | IPNI |  | 
	
		| Adiantum cuneipinnulum N.C.Nair & S.R.Ghosh | Unresolved |  | IPNI |  | 
	
		| Adiantum cunninghamii Hook. | Unresolved |  | TRO |  | 
	
		| Adiantum cupreum Copel. | Unresolved |  | TRO |  | 
	
		| Adiantum curvatum Kaulf. | Accepted |  | TRO |  | 
	
		| Adiantum cycloides Zenker | Unresolved |  | TRO |  | 
	
		| Adiantum cyclosorum T.Moore | Unresolved |  | IPNI |  | 
	
		| Adiantum daddsii T.Moore | Unresolved |  | IPNI |  | 
	
		| Adiantum davidii Franch. | Accepted |  | TRO |  | 
	
		| Adiantum davidii var. aristatum (Christ) C. Chr. | Synonym |  | TRO |  | 
	
		| Adiantum davidii var. davidii | Synonym |  | TRO |  | 
	
		| Adiantum davidii var. latedeltoideum (Christ) Ching | Synonym |  | TRO |  | 
	
		| Adiantum davidii var. prattii (Baker) C. Chr. | Synonym |  | TRO |  | 
	
		| Adiantum dawsonii Lellinger & J. Prado | Accepted |  | TRO |  | 
	
		| Adiantum decipiens Desv. | Unresolved |  | TRO |  | 
	
		| Adiantum decoratum Maxon & Weath. | Accepted |  | TRO |  | 
	
		| Adiantum decorum Moore | Accepted |  | TRO |  | 
	
		| Adiantum decorum var. quadripinnatum Rosenst. | Synonym |  | TRO |  | 
	
		| Adiantum decurrens Jacq. | Synonym |  | TRO |  | 
	
		| Adiantum deflectens Mart. | Accepted |  | TRO |  | 
	
		| Adiantum deflectens var. tremulum Hieron. | Synonym |  | TRO |  | 
	
		| Adiantum delavayi Christ | Synonym |  | TRO |  | 
	
		| Adiantum delicatulum Mart. | Accepted |  | TRO |  | 
	
		| Adiantum deltoideum Sw. | Unresolved |  | TRO |  | 
	
		| Adiantum deltoideum var. jamaicense (Fée) Jenman | Unresolved |  | TRO |  | 
	
		| Adiantum denticulatum Burm. f. | Synonym |  | TRO |  | 
	
		| Adiantum diaphanum Blume | Accepted |  | TRO |  | 
	
		| Adiantum dichotomum Poir. | Unresolved |  | IPNI |  | 
	
		| Adiantum digitatum Hook. | Accepted |  | TRO |  | 
	
		| Adiantum dilatatum Schrad. | Unresolved |  | IPNI |  | 
	
		| Adiantum dioganum Glaziou; Bak. | Unresolved |  | IPNI |  | 
	
		| Adiantum diogoanum Glaz. ex Baker | Accepted |  | TRO |  | 
	
		| Adiantum diphyllum Maxon | Unresolved |  | IPNI |  | 
	
		| Adiantum discolor J. Prado | Accepted |  | TRO |  | 
	
		| Adiantum discreto-denticulatum V.Marcano | Unresolved |  | IPNI |  | 
	
		| Adiantum dissimile Schrad. | Unresolved |  | IPNI |  | 
	
		| Adiantum dissimulatum Jenman | Unresolved |  | TRO |  | 
	
		| Adiantum doctersii Alderw. | Unresolved |  | IPNI |  | 
	
		| Adiantum dolabriforme Hook. | Synonym |  | TRO |  | 
	
		| Adiantum dolosum Kunze | Accepted |  | TRO |  | 
	
		| Adiantum duale Jenman | Unresolved |  | IPNI |  | 
	
		| Adiantum edentulum Christ | Accepted |  | TRO |  | 
	
		| Adiantum edentulum f. muticum (Ching) Y.X. Ling | Synonym |  | TRO |  | 
	
		| Adiantum edentulum f. refractum (Christ) Y.X. Ling | Synonym |  | TRO |  | 
	
		| Adiantum edgeworthii Hook. | Accepted |  | TRO |  | 
	
		| Adiantum edgeworthii var. spencerianum (Copel.) Tagawa | Synonym |  | TRO |  | 
	
		| Adiantum elatum Desv. | Unresolved |  | TRO |  | 
	
		| Adiantum elegans T.Moore | Unresolved |  | IPNI |  | 
	
		| Adiantum elegantissimum ht.; Gard. | Unresolved |  | IPNI |  | 
	
		| Adiantum elegantulum Maxon | Accepted |  | TRO |  | 
	
		| Adiantum emarginatum D.C. Eaton | Unresolved |  | TRO |  | 
	
		| Adiantum eminens C.Presl | Unresolved |  | IPNI |  | 
	
		| Adiantum ensifolium (Sw.) Poir. | Synonym |  | TRO |  | 
	
		| Adiantum erectum Kunze | Unresolved |  | TRO |  | 
	
		| Adiantum erylliae Tardieu & C.Chr. | Unresolved |  | IPNI |  | 
	
		| Adiantum erythrochlamys Diels | Accepted |  | TRO |  | 
	
		| Adiantum ethiopicum Sess | Unresolved |  | IPNI |  | 
	
		| Adiantum excisum Kunze | Accepted |  | TRO |  | 
	
		| Adiantum extensum Fée | Synonym |  | TRO |  | 
	
		| Adiantum faberi Baker | Synonym |  | TRO |  | 
	
		| Adiantum falcatum Sw. | Unresolved |  | TRO |  | 
	
		| Adiantum falcinellum Desv. | Unresolved |  | TRO |  | 
	
		| Adiantum farleyense T.Moore | Unresolved |  | IPNI |  | 
	
		| Adiantum fasciculatum ht.May; Gard. | Unresolved |  | IPNI |  | 
	
		| Adiantum faulkneri ht.Rochford; Gard. | Unresolved |  | IPNI |  | 
	
		| Adiantum feei T. Moore ex Fée | Accepted |  | TRO |  | 
	
		| Adiantum fengianum Ching | Accepted |  | TRO |  | 
	
		| Adiantum fergusonii T.Moore | Unresolved |  | IPNI |  | 
	
		| Adiantum festum T.Moore | Unresolved |  | IPNI |  | 
	
		| Adiantum fiebrigii Hieron. | Unresolved |  | TRO |  | 
	
		| Adiantum filicaule Kunze | Unresolved |  | TRO |  | 
	
		| Adiantum filiforme Gardner | Accepted |  | TRO |  | 
	
		| Adiantum fimbriatum Christ | Accepted |  | TRO |  | 
	
		| Adiantum fimbriatum var. fimbriatum | Synonym |  | TRO |  | 
	
		| Adiantum fimbriatum var. shensiense (Ching) Ching & Y.X. Lin | Accepted |  | TRO |  | 
	
		| Adiantum flabellifolium Lodd. | Unresolved |  | IPNI |  | 
	
		| Adiantum flabellulatum L. | Accepted |  | TRO |  | 
	
		| Adiantum flabellum C. Chr. | Synonym |  | TRO |  | 
	
		| Adiantum flagelliferum Wall. | Unresolved |  | IPNI |  | 
	
		| Adiantum flagellum Fée | Synonym |  | TRO |  | 
	
		| Adiantum flemmingii ht.van Houtte | Unresolved |  | IPNI |  | 
	
		| Adiantum flexuosum Hook. | Synonym |  | TRO |  | 
	
		| Adiantum fontanum Salisb. | Synonym |  | TRO |  | 
	
		| Adiantum formosanum Tagawa | Accepted |  | TRO |  | 
	
		| Adiantum formosissimum Klotzsch | Unresolved |  | IPNI |  | 
	
		| Adiantum formosum R. Br. | Synonym |  | TRO |  | 
	
		| Adiantum fossarum Rojas Acosta | Unresolved |  | IPNI |  | 
	
		| Adiantum fournieri Copel. | Unresolved |  | IPNI |  | 
	
		| Adiantum fovearum Raddi | Synonym |  | TRO |  | 
	
		| Adiantum fragile Sw. | Accepted |  | TRO |  | 
	
		| Adiantum fragile var. pubescens M. Martens & Galeotti | Synonym |  | TRO |  | 
	
		| Adiantum fragiliforme C.Chr. | Unresolved |  | IPNI |  | 
	
		| Adiantum fragrans L. f. | Synonym |  | TRO |  | 
	
		| Adiantum fragrantissimum Henders.; Moore | Unresolved |  | IPNI |  | 
	
		| Adiantum fructuosum Poepp. ex Spreng. | Accepted |  | TRO |  | 
	
		| Adiantum fruticosum Noronha ex Thouars | Unresolved |  | IPNI |  | 
	
		| Adiantum fuliginosum Fée | Accepted |  | TRO |  | 
	
		| Adiantum fulvum Raoul | Unresolved |  | IPNI |  | 
	
		| Adiantum fumarioides Willd. | Unresolved |  | IPNI |  | 
	
		| Adiantum furcatum L. f. | Synonym |  | TRO |  | 
	
		| Adiantum fuscum Retz. | Synonym |  | TRO |  | 
	
		| Adiantum galleottianum Hook. | Accepted |  | TRO |  | 
	
		| Adiantum gertrudis Esp. Bustos | Accepted |  | TRO |  | 
	
		| Adiantum ghiesbreghtii ht. | Unresolved |  | IPNI |  | 
	
		| Adiantum gibbosum Roemer; Kuhn | Unresolved |  | IPNI |  | 
	
		| Adiantum giganteum J. Prado | Accepted |  | TRO |  | 
	
		| Adiantum gingkoides C.Chr. | Unresolved |  | IPNI |  | 
	
		| Adiantum glabrum Copel. | Unresolved |  | TRO |  | 
	
		| Adiantum glanduliferum Link | Synonym |  | TRO |  | 
	
		| Adiantum glareosum Lindm. | Synonym |  | TRO |  | 
	
		| Adiantum glaucescens Klotzsch | Accepted |  | TRO |  | 
	
		| Adiantum glaucinum Kze.; Ettingsh. | Unresolved |  | IPNI |  | 
	
		| Adiantum glaucophyllum Hook. | Synonym |  | TRO |  | 
	
		| Adiantum glaziovii Baker | Accepted |  | TRO |  | 
	
		| Adiantum globatum Poir. | Unresolved |  | IPNI |  | 
	
		| Adiantum gomphophyllum Baker | Unresolved |  | IPNI |  | 
	
		| Adiantum gracile Fée | Accepted |  | TRO |  | 
	
		| Adiantum gracillimum T.Moore | Unresolved |  | IPNI |  | 
	
		| Adiantum grande F | Unresolved |  | IPNI |  | 
	
		| Adiantum grandifolium Ching | Synonym |  | TRO |  | 
	
		| Adiantum gratum Fée | Synonym |  | TRO |  | 
	
		| Adiantum gravesii Hance | Accepted |  | TRO |  | 
	
		| Adiantum gravesii var. leveillei Ching ex S.K. Wu | Synonym |  | TRO |  | 
	
		| Adiantum greenii Ching | Synonym |  | TRO |  | 
	
		| Adiantum groenewegenianum Regel | Unresolved |  | IPNI |  | 
	
		| Adiantum gronewegii Regel | Unresolved |  | IPNI |  | 
	
		| Adiantum grossum Mett. | Unresolved |  | TRO |  | 
	
		| Adiantum guianense Aubl. | Synonym |  | TRO |  | 
	
		| Adiantum guilelmii Hance | Synonym |  | TRO |  | 
	
		| Adiantum haenkeanum C. Presl | Unresolved |  | TRO |  | 
	
		| Adiantum hallieri Rosenst. | Unresolved |  | IPNI |  | 
	
		| Adiantum hastatum L. f. | Synonym |  | TRO |  | 
	
		| Adiantum hemsleyanum ht.May; Gard. | Unresolved |  | IPNI |  | 
	
		| Adiantum hendersonii Linden | Unresolved |  | IPNI |  | 
	
		| Adiantum henslovianum Hook. f. | Accepted |  | TRO |  | 
	
		| Adiantum henslovianum var. macrosorum Hieron. | Synonym |  | TRO |  | 
	
		| Adiantum heteroclitum Christ | Synonym |  | TRO |  | 
	
		| Adiantum heteromorphum Col.; Field | Unresolved |  | IPNI |  | 
	
		| Adiantum heterophyllum (Dryand.) Poir. | Synonym |  | TRO |  | 
	
		| Adiantum hewardia Kunze | Unresolved |  | IPNI |  | 
	
		| Adiantum hexagonum L. | Synonym |  | TRO |  | 
	
		| Adiantum hians T.Moore | Unresolved |  | IPNI |  | 
	
		| Adiantum hippocrepis A.Br.; Salom. | Unresolved |  | IPNI |  | 
	
		| Adiantum hirsutum Bory | Synonym |  | TRO |  | 
	
		| Adiantum hirtum Splitg. | Synonym |  | TRO |  | 
	
		| Adiantum hispidulum Sw. | Accepted |  | TRO |  | 
	
		| Adiantum hispidulum f. strictum Gilbert | Synonym |  | TRO |  | 
	
		| Adiantum hollandiae Alderw. | Unresolved |  | IPNI |  | 
	
		| Adiantum hornei Baker | Unresolved |  | IPNI |  | 
	
		| Adiantum hosei Baker | Unresolved |  | IPNI |  | 
	
		| Adiantum humile Kunze | Accepted |  | TRO |  | 
	
		| Adiantum × hybridum J.H.Ley | Unresolved |  | IPNI |  | 
	
		| Adiantum imbricatum R.M. Tryon | Accepted |  | TRO |  | 
	
		| Adiantum incertum Lindm. | Accepted |  | TRO |  | 
	
		| Adiantum incisum Forssk. | Accepted |  | TRO |  | 
	
		| Adiantum indicum J. Ghatak | Unresolved |  | TRO |  | 
	
		| Adiantum induratum Christ | Accepted |  | TRO |  | 
	
		| Adiantum integrifolium Poir. | Unresolved |  | IPNI |  | 
	
		| Adiantum intermedium Sw. | Accepted |  | TRO |  | 
	
		| Adiantum irvinianum Linden | Unresolved |  | IPNI |  | 
	
		| Adiantum isthmicum B. Zimmer | Accepted |  | TRO |  | 
	
		| Adiantum jacobinae F | Unresolved |  | IPNI |  | 
	
		| Adiantum jamaicense Fée | Synonym |  | TRO |  | 
	
		| Adiantum jordanii C.H. Mull. | Accepted |  | TRO |  | 
	
		| Adiantum juxtapositum Ching | Accepted |  | TRO |  | 
	
		| Adiantum kalbreyeri C. Chr. | Synonym |  | TRO |  | 
	
		| Adiantum kaulfussii Kunze | Synonym |  | TRO |  | 
	
		| Adiantum kendalii Jenman | Unresolved |  | TRO |  | 
	
		| Adiantum killipii Maxon & Weath. | Synonym |  | TRO |  | 
	
		| Adiantum kingii Copel. | Unresolved |  | TRO |  | 
	
		| Adiantum klossii Gepp | Unresolved |  | IPNI |  | 
	
		| Adiantum klotschianum C.Presl | Unresolved |  | IPNI |  | 
	
		| Adiantum klotzschianum Hook. | Unresolved |  | IPNI |  | 
	
		| Adiantum kohautianum C.Presl | Unresolved |  | IPNI |  | 
	
		| Adiantum krameri B.Zimmer | Unresolved |  | TRO |  | 
	
		| Adiantum kunzeanum C. Presl | Unresolved |  | TRO |  | 
	
		| Adiantum kunzei Miq. | Unresolved |  | IPNI |  | 
	
		| Adiantum laetum Mett. ex Kuhn | Synonym |  | TRO |  | 
	
		| Adiantum lambertianum ht.; Wien. | Unresolved |  | IPNI |  | 
	
		| Adiantum lamrianum Bidin & R.Jaman | Unresolved |  | IPNI |  | 
	
		| Adiantum lancea L. | Unresolved |  | IPNI |  | 
	
		| Adiantum lancea Baker | Unresolved |  | IPNI |  | 
	
		| Adiantum lancea Keys. | Unresolved |  | IPNI |  | 
	
		| Adiantum lancea Blanco | Unresolved |  | IPNI |  | 
	
		| Adiantum lanceolatum (Labill.) Poir. | Synonym |  | TRO |  | 
	
		| Adiantum lanceum L. | Synonym |  | TRO |  | 
	
		| Adiantum latedeltoideum (Christ) C. Chr. | Synonym |  | TRO |  | 
	
		| Adiantum lathomi ht.Wills; Moore | Unresolved |  | IPNI |  | 
	
		| Adiantum latifolium Lam. | Accepted |  | TRO |  | 
	
		| Adiantum laxum Kunze | Unresolved |  | IPNI |  | 
	
		| Adiantum legrandii ht.Veitch; Gard. | Unresolved |  | IPNI |  | 
	
		| Adiantum lendigerum Poir. | Unresolved |  | IPNI |  | 
	
		| Adiantum leprieurii Hook. | Accepted |  | TRO |  | 
	
		| Adiantum leveillei Christ | Synonym |  | TRO |  | 
	
		| Adiantum levingei Baker | Unresolved |  | TRO |  | 
	
		| Adiantum lianxianense Ching & Y. X. Lin in Y. X. Lin | Accepted |  | TRO |  | 
	
		| Adiantum lindenii T.Moore | Unresolved |  | IPNI |  | 
	
		| Adiantum lineare Poir. | Unresolved |  | IPNI |  | 
	
		| Adiantum lineatum L.Linden | Unresolved |  | IPNI |  | 
	
		| Adiantum lineatum Bosschere | Unresolved |  | IPNI |  | 
	
		| Adiantum lingii Ching | Accepted |  | TRO |  | 
	
		| Adiantum littorale Jenman | Synonym |  | TRO |  | 
	
		| Adiantum lobatum C. Presl | Synonym |  | TRO |  | 
	
		| Adiantum lobbianum Hook. | Unresolved |  | IPNI |  | 
	
		| Adiantum lobulatum Kunze ex Ettingsh. | Unresolved |  | TRO |  | 
	
		| Adiantum lomesam B.K.Nayar & Geev. | Unresolved |  | IPNI |  | 
	
		| Adiantum lorentzii Hieron. | Accepted |  | TRO |  | 
	
		| Adiantum lucidum (Cav.) Sw. | Accepted |  | TRO |  | 
	
		| Adiantum lucidum var. bipinnatum Mett. ex E. Fourn. | Synonym |  | TRO |  | 
	
		| Adiantum lucidum var. pinnatum E. Fourn. | Synonym |  | TRO |  | 
	
		| Adiantum lucidum var. poeppigianum Kuhn | Synonym |  | TRO |  | 
	
		| Adiantum luddemannianum ht; Veitch | Unresolved |  | IPNI |  | 
	
		| Adiantum luddemannianum Moore | Unresolved |  | IPNI |  | 
	
		| Adiantum lunatum Cav. | Synonym |  | TRO |  | 
	
		| Adiantum lunulatum Burm. f. | Accepted |  | TRO |  | 
	
		| Adiantum lunulatum var. mettenii Bedd. | Synonym |  | TRO |  | 
	
		| Adiantum lutescens Moug. ex Fée | Synonym |  | TRO |  | 
	
		| Adiantum lyratum Blanco | Synonym |  | TRO |  | 
	
		| Adiantum macrocarpum C.Presl | Unresolved |  | IPNI |  | 
	
		| Adiantum macrocladum Klotzsch | Accepted |  | TRO |  | 
	
		| Adiantum macrodatum Klotzsch | Unresolved |  | TRO |  | 
	
		| Adiantum macrodus Kunze | Unresolved |  | IPNI |  | 
	
		| Adiantum macrodus Kaulf. | Unresolved |  | IPNI |  | 
	
		| Adiantum macrophyllum Sw. | Accepted |  | TRO |  | 
	
		| Adiantum macropterum Miq.; Kuhn | Unresolved |  | IPNI |  | 
	
		| Adiantum macropus Schrad. | Unresolved |  | IPNI |  | 
	
		| Adiantum madagascariense H. Rosend. | Unresolved |  | TRO |  | 
	
		| Adiantum madagascariense var. prolongatum (Bonap.) Tardieu | Unresolved |  | TRO |  | 
	
		| Adiantum maderense Lowe | Unresolved |  | IPNI |  | 
	
		| Adiantum mairisii T.Moore | Unresolved |  | IPNI |  | 
	
		| Adiantum malaliense Jenman | Unresolved |  | IPNI |  | 
	
		| Adiantum malesianum J. Ghatak | Accepted |  | TRO |  | 
	
		| Adiantum manicatum ht.; | Unresolved |  | IPNI |  | 
	
		| Adiantum marginatum Bory | Synonym |  | TRO |  | 
	
		| Adiantum mariesii Baker | Accepted |  | TRO |  | 
	
		| Adiantum mariposatum McCarthy & Hickey | Unresolved |  | IPNI |  | 
	
		| Adiantum martinii Pirotta | Unresolved |  | IPNI |  | 
	
		| Adiantum mathewsianum Hook. | Accepted |  | TRO |  | 
	
		| Adiantum mcvaughii Mickel & Beitel | Accepted |  | TRO |  | 
	
		| Adiantum meishanianum F.S. Hsu ex Y. C. Liu & W.L. Chiou | Unresolved |  | TRO |  | 
	
		| Adiantum melanoleucum Willd. | Accepted |  | TRO |  | 
	
		| Adiantum melanoleucum var. nanum (Jenman) Jenman | Accepted |  | TRO |  | 
	
		| Adiantum membranifolium S.Linds. & Suksathan | Unresolved |  | IPNI |  | 
	
		| Adiantum mendoncae Alston | Unresolved |  | TRO |  | 
	
		| Adiantum menglianense Y.Y. Qian | Accepted |  | TRO |  | 
	
		| Adiantum mettenii Kuhn | Unresolved |  | IPNI |  | 
	
		| Adiantum mexiae Copel. | Synonym |  | TRO |  | 
	
		| Adiantum mexicanum C.Presl | Unresolved |  | IPNI |  | 
	
		| Adiantum meyerianum Zoll. | Unresolved |  | IPNI |  | 
	
		| Adiantum michelii Christ | Synonym |  | TRO |  | 
	
		| Adiantum microphyllum Sw. | Synonym |  | TRO |  | 
	
		| Adiantum micropteris Poir. | Unresolved |  | IPNI |  | 
	
		| Adiantum microsorium C. Chr. | Synonym |  | TRO |  | 
	
		| Adiantum mindanaoense Copel. | Unresolved |  | IPNI |  | 
	
		| Adiantum mochaenum G. Kunkel | Accepted |  | TRO |  | 
	
		| Adiantum modestum Underw. | Synonym |  | TRO |  | 
	
		| Adiantum monochlamys Eaton | Accepted |  | TRO |  | 
	
		| Adiantum monosoratum Willd. | Unresolved |  | IPNI |  | 
	
		| Adiantum monosorum Baker | Unresolved |  | IPNI |  | 
	
		| Adiantum monotis Nees | Synonym |  | TRO |  | 
	
		| Adiantum moorei Baker | Synonym |  | TRO |  | 
	
		| Adiantum × moranii J. Prado | Unresolved |  | TRO |  | 
	
		| Adiantum moritzianum Link | Unresolved |  | IPNI |  | 
	
		| Adiantum muelleri F.Muell. | Unresolved |  | IPNI |  | 
	
		| Adiantum multifidum Sw. | Synonym |  | TRO |  | 
	
		| Adiantum multiforme A. Braun ex E. Fourn. | Unresolved |  | TRO |  | 
	
		| Adiantum multisorum A. Samp. | Accepted |  | TRO |  | 
	
		| Adiantum mundulum T.Moore | Unresolved |  | IPNI |  | 
	
		| Adiantum muticum Ching | Synonym |  | TRO |  | 
	
		| Adiantum mynsseniae J.Prado | Unresolved |  | IPNI |  | 
	
		| Adiantum myriophyllum C.Presl | Unresolved |  | IPNI |  | 
	
		| Adiantum myriosorum Baker | Accepted |  | TRO |  | 
	
		| Adiantum myriosorum var. myriosorum | Synonym |  | TRO |  | 
	
		| Adiantum nagnam B.K.Nayar & Geev. | Unresolved |  | IPNI |  | 
	
		| Adiantum nanum Ching | Synonym |  | TRO |  | 
	
		| Adiantum nebulosum ht.Pynaert; Gard. | Unresolved |  | IPNI |  | 
	
		| Adiantum neoguineense T.Moore | Unresolved |  | IPNI |  | 
	
		| Adiantum nervosum Kuhn | Unresolved |  | IPNI |  | 
	
		| Adiantum nervosum Sw. | Unresolved |  | IPNI |  | 
	
		| Adiantum nigrescens Fée | Unresolved |  | TRO |  | 
	
		| Adiantum nobile Fisch.; ht. | Unresolved |  | IPNI |  | 
	
		| Adiantum novae caledoniae Keys. | Unresolved |  | IPNI |  | 
	
		| Adiantum novae-caledoniae Keyserl. | Unresolved |  | TRO |  | 
	
		| Adiantum nudum A.R. Sm. | Accepted |  | TRO |  | 
	
		| Adiantum oatesii Baker | Unresolved |  | TRO |  | 
	
		| Adiantum oaxacanum Mickel & Beitel | Accepted |  | TRO |  | 
	
		| Adiantum oblique-truncatum Fée | Unresolved |  | TRO |  | 
	
		| Adiantum obliquum Willd. | Accepted |  | TRO |  | 
	
		| Adiantum obliquum var. bipinnatum Christ | Synonym |  | TRO |  | 
	
		| Adiantum oblongatum Schrad. | Synonym |  | TRO |  | 
	
		| Adiantum obtusum Desv. | Synonym |  | TRO |  | 
	
		| Adiantum odoratum Poir. | Unresolved |  | IPNI |  | 
	
		| Adiantum odoratum Wallis | Unresolved |  | IPNI |  | 
	
		| Adiantum odorum DC. | Unresolved |  | IPNI |  | 
	
		| Adiantum ogasawarense Tagawa | Unresolved |  | TRO |  | 
	
		| Adiantum olivaceum Baker | Accepted |  | TRO |  | 
	
		| Adiantum opacum Copel. | Unresolved |  | IPNI |  | 
	
		| Adiantum orbiculatum Lam. | Synonym |  | TRO |  | 
	
		| Adiantum orbignyanum Kuhn | Accepted |  | TRO |  | 
	
		| Adiantum ornatum Ching | Accepted |  | TRO |  | 
	
		| Adiantum ornithopodum C. Presl | Accepted |  | TRO |  | 
	
		| Adiantum orosiense Christ | Synonym |  | TRO |  | 
	
		| Adiantum ovalescens F | Unresolved |  | IPNI |  | 
	
		| Adiantum ovatifolium Noronha ex Thouars | Unresolved |  | IPNI |  | 
	
		| Adiantum owenii T.Moore | Unresolved |  | IPNI |  | 
	
		| Adiantum oyapokense Jenman | Accepted |  | TRO |  | 
	
		| Adiantum pachysorum Reichenb. ex Kunze | Unresolved |  | TRO |  | 
	
		| Adiantum pacotti ht.; Gard. | Unresolved |  | IPNI |  | 
	
		| Adiantum pactinatum Ettingsh. | Accepted |  | TRO |  | 
	
		| Adiantum palaoense C.Chr. | Unresolved |  | IPNI |  | 
	
		| Adiantum palauense Hosok. | Unresolved |  | IPNI |  | 
	
		| Adiantum pallens Sw. | Synonym |  | TRO |  | 
	
		| Adiantum palmatum Moore | Synonym |  | TRO |  | 
	
		| Adiantum palmense Christ | Synonym |  | TRO |  | 
	
		| Adiantum papillosum Handro | Accepted |  | TRO |  | 
	
		| Adiantum papyraceum Desv. | Unresolved |  | TRO |  | 
	
		| Adiantum paradiseae Baker | Synonym |  | TRO |  | 
	
		| Adiantum paradoxum R. Br. | Synonym |  | TRO |  | 
	
		| Adiantum paraense Hieron. | Accepted |  | TRO |  | 
	
		| Adiantum parallelogrammum Vell. | Unresolved |  | IPNI |  | 
	
		| Adiantum parishii Hook. | Unresolved |  | IPNI |  | 
	
		| Adiantum parvifolium Fée | Unresolved |  | TRO |  | 
	
		| Adiantum parvilobum Sw. | Unresolved |  | IPNI |  | 
	
		| Adiantum parvulum Hook. f. | Synonym |  | TRO |  | 
	
		| Adiantum patens Willd. | Accepted |  | TRO |  | 
	
		| Adiantum pauperculum Kunze | Synonym |  | TRO |  | 
	
		| Adiantum pearcei Phil. | Accepted |  | TRO |  | 
	
		| Adiantum pectinatum Kunze ex Baker | Accepted |  | TRO |  | 
	
		| Adiantum pedatum L. | Accepted |  | TRO |  | 
	
		| Adiantum pedatum var. aleuticum Rupr. | Synonym |  | TRO |  | 
	
		| Adiantum pedatum subsp. aleuticum (Rupr.) Calder & Roy L. Taylor | Synonym |  | TRO |  | 
	
		| Adiantum pedatum f. billingsae Kittr. | Synonym |  | TRO |  | 
	
		| Adiantum pedatum var. glaucinum Christ | Synonym |  | TRO |  | 
	
		| Adiantum pedatum var. grandifolium (Ching) Ching | Accepted |  | TRO |  | 
	
		| Adiantum pedatum var. kamtschaticum Rupr. | Synonym |  | TRO |  | 
	
		| Adiantum pedatum f. laciniatum Weath. | Synonym |  | TRO |  | 
	
		| Adiantum pedatum var. myriosorum (Baker) Christ | Synonym |  | TRO |  | 
	
		| Adiantum pedatum subsp. pedatum | Synonym |  | TRO |  | 
	
		| Adiantum pedatum var. pedatum | Synonym |  | TRO |  | 
	
		| Adiantum pedatum f. pedatum | Synonym |  | TRO |  | 
	
		| Adiantum pedatum var. protrusum Christ | Synonym |  | TRO |  | 
	
		| Adiantum pedatum subsp. subpumilum Lellinger | Synonym |  | TRO |  | 
	
		| Adiantum pedatum var. subpumilum W.H. Wagner | Synonym |  | TRO |  | 
	
		| Adiantum pellucidum M. Martens & Galeotti | Synonym |  | TRO |  | 
	
		| Adiantum pensile Kze.; Fee | Unresolved |  | IPNI |  | 
	
		| Adiantum pentadactylon Langsd. & Fisch. | Accepted |  | TRO |  | 
	
		| Adiantum persimile Pr.; Ettingsh. | Unresolved |  | IPNI |  | 
	
		| Adiantum peruvianum Klotzsch | Accepted |  | TRO |  | 
	
		| Adiantum petiolatum Desv. | Accepted |  | TRO |  | 
	
		| Adiantum phanerophlebium (Baker) C. Chr. | Accepted |  | TRO |  | 
	
		| Adiantum phanomensis S. Lindsay & D.J. Middleton | Unresolved |  | TRO |  | 
	
		| Adiantum philippense L. | Synonym |  | TRO |  | 
	
		| Adiantum philippense var. lobatum C. Chr. | Synonym |  | TRO |  | 
	
		| Adiantum philippianum Espin. | Unresolved |  | IPNI |  | 
	
		| Adiantum philippianum Espinosa | Unresolved |  | IPNI |  | 
	
		| Adiantum phyllitidis J. Sm. | Accepted |  | TRO |  | 
	
		| Adiantum pilosum Fée | Accepted |  | TRO |  | 
	
		| Adiantum platyphyllum Sw. | Accepted |  | TRO |  | 
	
		| Adiantum plicatum Kaulf. | Unresolved |  | IPNI |  | 
	
		| Adiantum poeppigianum (Kuhn) Hieron. | Accepted |  | TRO |  | 
	
		| Adiantum poiretii Wikstr. | Accepted |  | TRO |  | 
	
		| Adiantum poiretii var. hirsutum (Hook. & Grev.) R.M. Tryon | Synonym |  | TRO |  | 
	
		| Adiantum poiretii f. hirsutum (Hook. & Grev.) Hicken | Synonym |  | TRO |  | 
	
		| Adiantum poiretii var. poiretii | Synonym |  | TRO |  | 
	
		| Adiantum poiretii var. sulphureum (Kaulf.) R.M. Tryon | Synonym |  | TRO |  | 
	
		| Adiantum politum Humb. & Bonpl. ex Willd. | Unresolved |  | IPNI |  | 
	
		| Adiantum politum J.Sm. | Unresolved |  | IPNI |  | 
	
		| Adiantum polymorphum Poir. | Unresolved |  | TRO |  | 
	
		| Adiantum polyphyllum Willd. | Accepted |  | TRO |  | 
	
		| Adiantum prattii Baker | Synonym |  | TRO |  | 
	
		| Adiantum princeps T. Moore | Accepted |  | TRO |  | 
	
		| Adiantum prionophyllum M.Martens & Galeotti | Unresolved |  | IPNI |  | 
	
		| Adiantum prionophyllum Kunth | Unresolved |  | IPNI |  | 
	
		| Adiantum proliferum Roxb. | Unresolved |  | IPNI |  | 
	
		| Adiantum propinquum Fée | Synonym |  | TRO |  | 
	
		| Adiantum proximum Gaudich. | Unresolved |  | IPNI |  | 
	
		| Adiantum pseudocapillus Fée | Synonym |  | TRO |  | 
	
		| Adiantum pseudotinctum Hieron. | Accepted |  | TRO |  | 
	
		| Adiantum pteroides L. | Synonym |  | TRO |  | 
	
		| Adiantum pubescens Schkuhr | Accepted |  | TRO |  | 
	
		| Adiantum pulchellum Blume | Unresolved |  | IPNI |  | 
	
		| Adiantum pulcherrimum Copel. | Unresolved |  | IPNI |  | 
	
		| Adiantum pulcherrimum J.Prado | Unresolved |  | IPNI |  | 
	
		| Adiantum pullum Col. | Unresolved |  | IPNI |  | 
	
		| Adiantum pulverulentum L. | Accepted |  | TRO |  | 
	
		| Adiantum pumilum Sw. | Unresolved |  | TRO |  | 
	
		| Adiantum pusillum Willd. ex Bernh. | Synonym |  | TRO |  | 
	
		| Adiantum pyramidale (L.) Willd. | Accepted |  | TRO |  | 
	
		| Adiantum quadriternatum Desv. | Unresolved |  | TRO |  | 
	
		| Adiantum raddianum C. Presl | Accepted |  | TRO |  | 
	
		| Adiantum radiatum L. | Synonym |  | TRO |  | 
	
		| Adiantum radicans F | Unresolved |  | IPNI |  | 
	
		| Adiantum radicans L. | Unresolved |  | IPNI |  | 
	
		| Adiantum ramyam B.K.Nayar & Geev. | Unresolved |  | IPNI |  | 
	
		| Adiantum rectangulare Lindm. | Unresolved |  | IPNI |  | 
	
		| Adiantum recurvatum (D. Don) Fraser-Jenk. | Accepted |  | TRO |  | 
	
		| Adiantum refractum Christ | Synonym |  | TRO |  | 
	
		| Adiantum reginae Veitch | Unresolved |  | IPNI |  | 
	
		| Adiantum regulare Kuntze | Unresolved |  | TRO |  | 
	
		| Adiantum remyanum Esp. Bustos | Synonym |  | TRO |  | 
	
		| Adiantum reniforme L. | Accepted |  | TRO |  | 
	
		| Adiantum reniforme var. asarifolium (Willd.) R. Sim | Synonym |  | TRO |  | 
	
		| Adiantum reniforme var. crenatum Baker | Synonym |  | TRO |  | 
	
		| Adiantum repandum Tausch in Sieb. | Unresolved |  | IPNI |  | 
	
		| Adiantum repens L. f. | Synonym |  | TRO |  | 
	
		| Adiantum reptans A. Rojas | Accepted |  | TRO |  | 
	
		| Adiantum rhizophorum Sw. | Unresolved |  | TRO |  | 
	
		| Adiantum rhizophorum var. comorense Tardieu | Synonym |  | TRO |  | 
	
		| Adiantum rhizophorum var. prolongatum Bonap. | Synonym |  | TRO |  | 
	
		| Adiantum rhizophyllum C.Presl | Unresolved |  | IPNI |  | 
	
		| Adiantum rhizophytum Schrad. | Accepted |  | TRO |  | 
	
		| Adiantum rhizophyture Schrad. | Unresolved |  | IPNI |  | 
	
		| Adiantum rhodophyllum T.Moore | Unresolved |  | IPNI |  | 
	
		| Adiantum rhomboideum Schkuhr | Unresolved |  | TRO |  | 
	
		| Adiantum rigidulum Mett. ex Kuhn | Accepted |  | TRO |  | 
	
		| Adiantum rigidum C. Presl | Unresolved |  | TRO |  | 
	
		| Adiantum rimicola Sloss. | Synonym |  | TRO |  | 
	
		| Adiantum ripidium Kunze | Unresolved |  | IPNI |  | 
	
		| Adiantum robinsonii Alderw. | Unresolved |  | TRO |  | 
	
		| Adiantum roborowskii Maxim. | Accepted |  | TRO |  | 
	
		| Adiantum roborowskii f. faberi (Baker) Y.X. Ling | Synonym |  | TRO |  | 
	
		| Adiantum roborowskii var. roborowskii | Synonym |  | TRO |  | 
	
		| Adiantum roborowskii var. robustum Christ | Synonym |  | TRO |  | 
	
		| Adiantum roborowskii var. taiwanianum (Tagawa) W.C. Shieh | Accepted |  | TRO |  | 
	
		| Adiantum rollandiae hort.; Rev. | Unresolved |  | IPNI |  | 
	
		| Adiantum rondonii A.Samp. | Unresolved |  | IPNI |  | 
	
		| Adiantum rotundatum Desv. | Unresolved |  | TRO |  | 
	
		| Adiantum rubellum Moore | Accepted |  | TRO |  | 
	
		| Adiantum rufopunctatum Mett. ex Kuhn | Accepted |  | TRO |  | 
	
		| Adiantum ruizianum Klotzsch | Accepted |  | TRO |  | 
	
		| Adiantum sagittatum Aubl. | Synonym |  | TRO |  | 
	
		| Adiantum sanctae catherinae ht.; J.Sm. | Unresolved |  | IPNI |  | 
	
		| Adiantum scabripes Copel. | Unresolved |  | IPNI |  | 
	
		| Adiantum scabrum Kaulf. | Accepted |  | TRO |  | 
	
		| Adiantum scalare R.M. Tryon | Accepted |  | TRO |  | 
	
		| Adiantum scandens Lour. | Synonym |  | WCSP (in review) |  | 
	
		| Adiantum scandicinum Willd.; Sw. | Unresolved |  | IPNI |  | 
	
		| Adiantum schaffneri E. Fourn. | Synonym |  | TRO |  | 
	
		| Adiantum schizophyllum Moore | Unresolved |  | IPNI |  | 
	
		| Adiantum schmalzii Rosenst. | Unresolved |  | IPNI |  | 
	
		| Adiantum schmidtchenii Hieron. | Unresolved |  | IPNI |  | 
	
		| Adiantum schweinfurthii Kuhn | Unresolved |  | TRO |  | 
	
		| Adiantum scutum ht. | Unresolved |  | IPNI |  | 
	
		| Adiantum seemannii Hook. | Accepted |  | TRO |  | 
	
		| Adiantum sellowianum C.Presl | Unresolved |  | IPNI |  | 
	
		| Adiantum semicirculare Hochst. | Unresolved |  | TRO |  | 
	
		| Adiantum semiorbiculatum Bonap. | Unresolved |  | IPNI |  | 
	
		| Adiantum senae Baker | Accepted |  | TRO |  | 
	
		| Adiantum sericeum Eaton | Unresolved |  | TRO |  | 
	
		| Adiantum serratifolium Alderw. | Unresolved |  | IPNI |  | 
	
		| Adiantum serratodentatum Humb. & Bonpl. ex Willd. | Accepted |  | TRO |  | 
	
		| Adiantum serrulatum L. | Unresolved |  | TRO |  | 
	
		| Adiantum sessilifolium Hook. | Synonym |  | TRO |  | 
	
		| Adiantum setulosum J. Sm. | Synonym |  | TRO |  | 
	
		| Adiantum shepherdii Hook. | Accepted |  | TRO |  | 
	
		| Adiantum siamense Tagawa & K.Iwats. | Unresolved |  | IPNI |  | 
	
		| Adiantum siebertianum hort.Sander; Gard. | Unresolved |  | IPNI |  | 
	
		| Adiantum silvaticum Tindale | Unresolved |  | TRO |  | 
	
		| Adiantum sinicum Ching | Accepted |  | TRO |  | 
	
		| Adiantum sinuosum Gardner | Accepted |  | TRO |  | 
	
		| Adiantum smithianum (C. Chr.) Ching | Accepted |  | TRO |  | 
	
		| Adiantum smithianum var. shensiense Ching | Synonym |  | TRO |  | 
	
		| Adiantum soboliferum Wall. ex Hook. | Accepted |  | TRO |  | 
	
		| Adiantum solomonii J. Prado | Accepted |  | TRO |  | 
	
		| Adiantum sordidum Lindm. | Unresolved |  | IPNI |  | 
	
		| Adiantum speciosum Hook. | Synonym |  | TRO |  | 
	
		| Adiantum spencerianum Copel. | Synonym |  | TRO |  | 
	
		| Adiantum × spurium Jermy & T.G. Walker | Unresolved |  | TRO |  | 
	
		| Adiantum squamulosum J. Prado & A.R. Sm. | Accepted |  | TRO |  | 
	
		| Adiantum steerei Harr. | Synonym |  | TRO |  | 
	
		| Adiantum stellatum Warsz.; Salom. | Unresolved |  | IPNI |  | 
	
		| Adiantum stenochlamys Baker | Unresolved |  | TRO |  | 
	
		| Adiantum stolzii Brause | Unresolved |  | TRO |  | 
	
		| Adiantum striatum Sw. | Unresolved |  | IPNI |  | 
	
		| Adiantum striatum Schkuhr | Unresolved |  | IPNI |  | 
	
		| Adiantum strictum Sw. | Synonym |  | TRO |  | 
	
		| Adiantum stubelii Hieron. | Unresolved |  | IPNI |  | 
	
		| Adiantum suaveolens Poir. | Unresolved |  | IPNI |  | 
	
		| Adiantum subaristatum Fée | Synonym |  | TRO |  | 
	
		| Adiantum subcordatum Sw. | Accepted |  | TRO |  | 
	
		| Adiantum subemarginatum Christ | Synonym |  | TRO |  | 
	
		| Adiantum sublobatum Schumach. | Unresolved |  | IPNI |  | 
	
		| Adiantum suborbiculare Alderw. | Unresolved |  | IPNI |  | 
	
		| Adiantum subpedatum Ching | Accepted |  | TRO |  | 
	
		| Adiantum subramosum F | Unresolved |  | IPNI |  | 
	
		| Adiantum subsulphureum Remy | Synonym |  | TRO |  | 
	
		| Adiantum subtrapezoideum Christ | Synonym |  | TRO |  | 
	
		| Adiantum subvolubile Mett. ex Kuhn | Accepted |  | TRO |  | 
	
		| Adiantum sulphureum Kaulf. | Synonym |  | TRO |  | 
	
		| Adiantum sulphureum var. subsulphureum (Remy) Looser | Synonym |  | TRO |  | 
	
		| Adiantum taiwanianum Tagawa | Synonym |  | TRO |  | 
	
		| Adiantum tenellum Jacq. | Synonym |  | TRO |  | 
	
		| Adiantum tenerum Sw. | Accepted |  | TRO |  | 
	
		| Adiantum tenerum var. dissectum M. Martens & Galeotti | Synonym |  | TRO |  | 
	
		| Adiantum tenerum var. littorale (Jenman) Domin | Accepted |  | TRO |  | 
	
		| Adiantum tenerum var. obtusissimum Christ | Synonym |  | TRO |  | 
	
		| Adiantum tenerum var. rhomboideum Griseb. | Synonym |  | TRO |  | 
	
		| Adiantum tenue Domin | Unresolved |  | TRO |  | 
	
		| Adiantum tenuifolium Lam. | Synonym |  | TRO |  | 
	
		| Adiantum tenuissimum Taub. | Unresolved |  | TRO |  | 
	
		| Adiantum terminatum Kunze ex Miq. | Accepted |  | TRO |  | 
	
		| Adiantum ternatum Humb. & Bonpl. ex Willd. | Unresolved |  | TRO |  | 
	
		| Adiantum tetragonum Schrad. | Unresolved |  | IPNI |  | 
	
		| Adiantum tetragonum Baker | Unresolved |  | IPNI |  | 
	
		| Adiantum tetraphyllum Humb. & Bonpl. ex Willd. | Accepted |  | TRO |  | 
	
		| Adiantum tetraphyllum var. costaricense Christ | Synonym |  | TRO |  | 
	
		| Adiantum tetraphyllum var. majus E. Fourn. | Synonym |  | TRO |  | 
	
		| Adiantum tetraphyllum var. obtusum Mett. ex E. Fourn. | Synonym |  | TRO |  | 
	
		| Adiantum tetraphyllum var. vogelii (Mett. ex Keys) Bonap. | Synonym |  | TRO |  | 
	
		| Adiantum thalictroides Willd. ex Schltdl. | Synonym |  | TRO |  | 
	
		| Adiantum thongthamii Suksathan | Unresolved |  | IPNI |  | 
	
		| Adiantum thornei C.V.Morton in Guillaumin & al. | Unresolved |  | IPNI |  | 
	
		| Adiantum tibeticum Ching | Accepted |  | TRO |  | 
	
		| Adiantum tinctum Moore | Synonym |  | TRO |  | 
	
		| Adiantum tomentellum F | Unresolved |  | IPNI |  | 
	
		| Adiantum tomentosum Klotzsch | Accepted |  | TRO |  | 
	
		| Adiantum tracyi C.C. Hall ex W.H. Wagner (pro. hybr.) | Accepted |  | TRO |  | 
	
		| Adiantum trapesiforme Sess | Unresolved |  | IPNI |  | 
	
		| Adiantum trapeziforme L. | Accepted |  | TRO |  | 
	
		| Adiantum trapeziforme var. oblongatum T. Moore | Synonym |  | TRO |  | 
	
		| Adiantum trapeziforme var. plumieri T. Moore | Synonym |  | TRO |  | 
	
		| Adiantum trapezoides Fée | Synonym |  | TRO |  | 
	
		| Adiantum tremulum Kunze | Unresolved |  | IPNI |  | 
	
		| Adiantum triangulare Poir. | Unresolved |  | IPNI |  | 
	
		| Adiantum triangulatum Kaulf. | Unresolved |  | TRO |  | 
	
		| Adiantum trichochlaenum Mickel & Beitel | Accepted |  | TRO |  | 
	
		| Adiantum tricholepis Fée | Accepted |  | TRO |  | 
	
		| Adiantum trichomanoides Poir. | Unresolved |  | IPNI |  | 
	
		| Adiantum trifidum Willd. ex Bolle | Synonym |  | TRO |  | 
	
		| Adiantum trifoliatum L. | Synonym |  | TRO |  | 
	
		| Adiantum trigonum Labill. | Unresolved |  | IPNI |  | 
	
		| Adiantum trilobum L. | Unresolved |  | IPNI |  | 
	
		| Adiantum triphyllum Lam. | Synonym |  | TRO |  | 
	
		| Adiantum tripteris K.U. Kramer | Accepted |  | TRO |  | 
	
		| Adiantum triquetrum Pr.; Ettingsh. | Unresolved |  | IPNI |  | 
	
		| Adiantum truncatum Burm.f. | Synonym |  | ILDIS |  | 
	
		| Adiantum tryonii J. Prado | Unresolved |  | TRO |  | 
	
		| Adiantum tuberosum Col. | Unresolved |  | IPNI |  | 
	
		| Adiantum tubersoum Colenso | Unresolved |  | TRO |  | 
	
		| Adiantum tuomistoanum J. Prado | Accepted |  | TRO |  | 
	
		| Adiantum umbrosum Willd. | Unresolved |  | IPNI |  | 
	
		| Adiantum urbanianum Brause | Unresolved |  | IPNI |  | 
	
		| Adiantum urophyllum Hook. | Accepted |  | TRO |  | 
	
		| Adiantum varians Poir. | Unresolved |  | IPNI |  | 
	
		| Adiantum variopinnatum Jermy & Walker, Trevor George | Unresolved |  | TRO |  | 
	
		| Adiantum × variopinnatum Jermy & T.G. Walker | Unresolved |  | TRO |  | 
	
		| Adiantum varium Humb. & Bonpl. ex Willd. | Synonym |  | TRO |  | 
	
		| Adiantum veitchianum Moore | Synonym |  | TRO |  | 
	
		| Adiantum veitchii Hance | Synonym |  | TRO |  | 
	
		| Adiantum velutinum T.Moore | Unresolved |  | IPNI |  | 
	
		| Adiantum veneris L. | Unresolved |  | TRO |  | 
	
		| Adiantum veneris var. sinuatum Christ | Synonym |  | TRO |  | 
	
		| Adiantum venustum D. Don | Accepted |  | TRO |  | 
	
		| Adiantum venustum var. breviserratum Ching | Synonym |  | TRO |  | 
	
		| Adiantum venustum var. smithianum C. Chr. | Synonym |  | TRO |  | 
	
		| Adiantum venustum var. venustum | Synonym |  | TRO |  | 
	
		| Adiantum versaillense ht.; | Unresolved |  | IPNI |  | 
	
		| Adiantum vestitum Spreng. | Synonym |  | TRO |  | 
	
		| Adiantum victoriae T.Moore | Unresolved |  | IPNI |  | 
	
		| Adiantum villosissimum Mett. ex Kuhn | Accepted |  | TRO |  | 
	
		| Adiantum villosolucidum Jermy & Walker, Trevor George | Unresolved |  | TRO |  | 
	
		| Adiantum × villosolucidum Jermy & T.G. Walker | Unresolved |  | TRO |  | 
	
		| Adiantum villosum L. | Accepted |  | TRO |  | 
	
		| Adiantum viride Vahl | Unresolved |  | IPNI |  | 
	
		| Adiantum viridescens Col. | Unresolved |  | IPNI |  | 
	
		| Adiantum viridimontanum C.A. Paris | Accepted |  | TRO |  | 
	
		| Adiantum visianii Schloss & Vukot | Unresolved |  | IPNI |  | 
	
		| Adiantum vivesii Proctor | Unresolved |  | IPNI |  | 
	
		| Adiantum vogelii Mett. ex Keys | Accepted |  | TRO |  | 
	
		| Adiantum wagneri Mett. ex Kuhn | Accepted |  | TRO |  | 
	
		| Adiantum walsingense Gilbert | Unresolved |  | IPNI |  | 
	
		| Adiantum waltonii T.Moore | Unresolved |  | IPNI |  | 
	
		| Adiantum wattii Baker | Unresolved |  | IPNI |  | 
	
		| Adiantum weatherbyanum Esp. Bustos | Unresolved |  | TRO |  | 
	
		| Adiantum weigandi T.Moore | Unresolved |  | IPNI |  | 
	
		| Adiantum werckleanum Christ | Synonym |  | TRO |  | 
	
		| Adiantum whitei F.M. Bailey | Unresolved |  | TRO |  | 
	
		| Adiantum wilesianum Hook. | Accepted |  | TRO |  | 
	
		| Adiantum williamsii Moore | Unresolved |  | TRO |  | 
	
		| Adiantum wilsonii Hook. | Accepted |  | TRO |  | 
	
		| Adiantum wilsonii var. semicordatum Rosenst. | Synonym |  | TRO |  | 
	
		| Adiantum windischii J. Prado | Accepted |  | TRO |  | 
	
		| Adiantum zollingeri Mett. ex Kuhn | Unresolved |  | TRO |  |