| Athyrium accedens (Blume) Milde | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium achilleifolium (M. Martens & Galeotti) Fée | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium acrocarpum W.M. Chu | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium acrostichoides (Sw.) Diels | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium acrostichoideum Bory; Merat | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium acrotis Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium aculeatum Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium acutidentatum Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium acutiserratum Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium acutissimum Kodama | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium acutum Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium adpressum Ching & W.M. Chu | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium adscendens Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium aequibasale Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium aequilaterale Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium affine Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium × akiense Kurata | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium alatum H. Christ | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium allanticarpum Rosenst. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium allantodioides Bedd. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium alpestre Milde | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium alpestre (Hoppe) Clairv. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium alpestre var. americanum Butters | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium alpestre x filix-femina Schube | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium alpinum Spreng. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium alternifolium Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium altum Copel. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium amabile Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium × amagi-pedis Kurata | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium ambiguum (Raddi) Milde | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium americanum (Butters) Maxon | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium ammifolium C.Chr. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium amoemum C. Chr. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium amoenum C.Chr. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium amplissimum Ching, Boufford & Shing in B. M. Barthol. et al. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium amplum Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium × anceps Kurata | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium andapense Tardieu | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium angustifolium Milde | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium angustifrons Ching | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium angustipinna Holttum | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium angustisquamatum Holttum | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium angustum (Willd.) C. Presl | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium angustum var. laurentianum Butters | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium anhweiense Ching & P.C. Chiu | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium anisopterum H. Christ | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium annae Kornaś | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium aphanoneuron Ohwi | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium apiciflorum Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium araiostegioides Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium arborescens (Bory) Milde | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium arborescens Tardieu | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium arborescens var. nemorale (Baker) C. Chr. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium arboreum Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium archboldii Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium arcuatum Liebm. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium aridum Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium arisanense (Hayata) Tagawa | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium aristulatum Copel. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium arnottii Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium asperum (Blume) Milde | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium aspidioides C.Presl | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium aspidioides Christ | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium asplenioides (Michx.) A.A. Eaton | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium asplenioides f. subtripinnatum Butters | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium assimile C.Presl | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium atkinsonii Bedd. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium atomarium (Willd.) C. Presl | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium atratum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium atratum Bedd. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium atropurpureum Copel. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium atrosquamosum Copel. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium atroviride Seriz. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium attenuatum (Wall. ex C.B. Clarke) Tagawa | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium attenuatum f. dentigerum (Wall. ex C.B. Clarke) Fraser-Jenk. & Khullar | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium augustum Pr. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium auriculatum Seriz. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium australe C. Presl | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium austro-occidentale Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium austro-orientale Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium austro-ussuriense (Kom.) Fomin | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium × austrojaponense Kurata | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium austroyunnanense Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium × awatae Seriz. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium axillare C.Presl | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium azoricum Fée | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium baishanzuense Ching & Y.T. Hsieh | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium baldwinii C. Chr. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium bambusicola Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium banahaoense Copel. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium bantamense Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium baoxingense Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium barbae H. Christ | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium barnebyanum Mickel & Beitel | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium basilare Fée | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium bellum (C.B. Clarke) Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium benguetense H. Christ | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium × bicolor Seriz. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium bijiangense Y.T. Hsieh & W.M. Chu | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium biondii H. Christ | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium birii Ching ex Mehra & Bir | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium biseriale Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium biserratum Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium biserrulatum H. Christ | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium bittyuense Ohwi | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium blumei Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium bolsteri Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium bomicola Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium bore-occidentali-indobharaticola-birianum Fraser-Jenk. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium boryanum (Willd.) Tagawa | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium boryanum (Willd.) Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium bourgaeui E. Fourn. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium brachysoroides Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium brevifrons Nakai ex T. Mori | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium brevifrons Nakai ex Kitag. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium brevifrons var. angustifrons (Kodama) T. Mori | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium brevipes (Baker) Tardieu | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium brevipinnulum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium brevisorum (Wall.) Bedd. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium brevisorum (Wall.) T. Moore | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium brevistipes Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium brownii J.Sm. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium brunnonianum (Wall.) Milde | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium bucahwangense Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium bulbiferum (L.) A.A. Eaton | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium caespitosum Nakai | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium calliphyllum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium × calophyllum Kurata ex Seriz. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium caracasanum Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium carnosum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium caudatum Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium caudiforme Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium caudipinnum Ching | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium cavalerianum H. Christ | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium celtidifolium (Kunze) Milde | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium ceratolepis (H. Christ) Copel. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium ceylanense T.Moore | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium changbaishanense Ching & J.J. Chien | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium chayuense Z.R. Wang | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium chekiangense Ching | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium chingianum Z.R. Wang & X.C. Zhang ex X.C. Zhang | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium chlorophyllum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium × christensenianum Seriz. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium christensenii Tardieu | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium christii Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium chungtienense Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium clarkei Bedd. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium clemensiae Copel. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium clivicola Tagawa | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium clivicola var. rotundum (Ching) Z.R. Wang | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium cognatum Hieron. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium commixtum Koidz. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium comosum C.Presl | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium conchatum Fée | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium concinnum Nakai | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium confertipinnum Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium confertum Ching | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium congruum (Brack.) Copel. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium conilii (Franch. & Sav.) Tagawa | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium contingens Ching & S.K. Wu | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium convexum Newm. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium copelandii H. Christ | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium cordatum Opiz | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium cordifolium Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium coreanum H. Christ | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium cornopteroides Sa. Kurata | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium corsicum Fée | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium costale (Sw.) Milde | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium costaricense H. Christ | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium costulalisorum Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium costulisorum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium crassicaule J.P.Roux | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium crassipes Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium crassiusculum (Ching) T.J. Liu | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium crenato-serratum Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium crenatum (Sommerf.) Rupr. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium crenatum var. glabrum Tagawa | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium crenulatoserrulatum Makino | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium crenulatoserrulatum f. hakonense Makino | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium crenulatum Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium crinitum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium criticum Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium cryptogrammoides Hayata | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium cultratum Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium cumingianum (C. Presl) Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium cumingii Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium cuneatum Heufl. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium curtisii Holttum | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium cuspidatum (Bedd.) M. Kato | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium cyatheifolium Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium cyclolepis C. Chr. & Tardieu | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium cyclosorum Rupr. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium cyclosorum var. strictum Gilbert | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium cystopteroides D.C. Eaton | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium cystopteroides var. elatius D.C. Eaton | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium dailingense Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium dajinense Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium davaoense Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium davidii (Franch.) H. Christ | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium daxianglingense Ching & H.S. Kung | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium decompositum Ching | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium decorum Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium decurrenti-alatum (Hook.) Copel. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium decurrenti-alatum var. pilosellum (H. Itô) Ohwi | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium decursivum Y. Yabe | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium decurtatum (Kunze) C. Presl | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium decurtatum (Kunze) Fée | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium decurtatum var. platense Weath. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium decussatum Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium delavayi H. Christ | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium delicatulum Ching & S.K. Wu | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium deltoideum Newm. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium deltoideum Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium deltoidofrons Makino | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium demissum H. Christ | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium densisorum X.C. Zhang | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium dentatum (Sw.) Gray | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium dentatum Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium denticulatum J.Sm. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium dentigerum (Wall. ex C.B. Clarke) Mehra & Bir | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium dentilobum Ching & S.K. Wu | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium deparioides Christ | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium depauperatum Schum. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium devolii Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium dielsii (C. Chr.) C. Chr. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium dilatatum (Blume) Milde | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium dimorphophyllum (Koidz.) Tagawa | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium dissectifolium Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium dissitifolium (Baker) C. Chr. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium dissitifolium var. kulhaitense (Atk.) Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium distans T.Moore | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium distentifolium Tausch ex Opiz | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium distentum Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium × dixitii Fraser-Jenk. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium doederleinii (Luerss.) Ohwi | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium dolichophyllum P.S. Wang | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium dolichosorum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium dolosum H. Christ | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium dombeyi Desv. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium drepanophyllum Bedd. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium × drepanopteroides Fraser-Jenk. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium drepanopterum (Kunze) A. Braun ex Milde | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium dubium Ching | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium dubium (D. Don) Ohwi | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium dubium var. crenatum (Makino) Ohwi | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium dulongicolum W.M. Chu | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium duthiei (Bedd.) Bedd. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium ebeneum Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium ebenirachis Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium eburneum (J. Sm.) J. Sm. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium edentulum (Kunze) Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium elatius Link | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium elegans Tagawa | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium ellipticum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium elmeri Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium elongatum Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium emeicola Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium enorme Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium ensiferum Ching & H.S. Kung | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium epirachis (H. Christ) Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium erythrocaulon Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium erythropodum Hayata | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium esculentum (Retz.) Copel. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium excelsium Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium exindusiatum Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium expansum (Willd.) Moore | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium expansum (Willd.) Milde | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium extensum Ching | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium falcatum Bedd. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium falcipinna Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium fallaciosum Milde | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium fallax Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium fangii Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium fargesii H. Christ | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium fasciculatum Hand.-Mazz. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium fauriei H. Christ | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium fauriei (H. Christ) Makino | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium fenzlianum O. & I.Degen. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium ferulaceum (T. Moore ex Hook.) H. Christ | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium fieldingianum Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium filix femina x alpestre Christ | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium filix-femina (L.) Roth | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium filix-femina subsp. angustum R.T. Clausen | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium filix-femina var. angustum (Willd.) G. Lawson | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium filix-femina subsp. asplenioides Hultén | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium filix-femina var. asplenioides (Michx.) Farw. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium filix-femina subsp. californicum Hult | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium filix-femina var. californicum Butters | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium filix-femina var. cyclosorum Rupr. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium filix-femina subsp. cyclosorum (Rupr.) C. Chr. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium filix-femina var. dentigera (Wall. ex C.B. Clarke) Bedd. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium filix-femina var. dombeyi (Desv.) Hieron. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium filix-femina var. flabellulata (C.B. Clarke) Bedd. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium filix-femina var. michauxii (Spreng.) Farw. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium filix-femina subsp. pectinatum (Wall. ex Mett.) Á. Löve & D. Löve | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium filix-femina var. pectinatum (Wall. ex Mett.) Bedd. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium filix-femina var. polyspora (C.B. Clarke) Bedd. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium filix-femina f. rubellum Farw. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium filix-femina var. rubripes Kom. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium filix-femina var. sitchense Rupr. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium filix-femina f. strictum (Gilbert) J.T. Howell | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium fimbriatum (Wall. ex Hook.) T. Moore | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium fimbriatum (Wall.) Bedd. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium fimbriatum var. foliosum (Wall. ex C.B. Clarke) Bedd. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium fimbriatum var. sphaeropteroides (Baker) Bedd. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium fimbristegium Copel. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium fissum H. Christ | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium flabellulatum (C.B. Clarke) Tardieu | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium flaccidum H. Christ | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium flavicoma (H. Christ) Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium × flavosorum Seriz. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium flexile T.Moore | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium flexuosum Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium fluviale (Hayata) C. Chr. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium foliolosum T. Moore ex R. Sim | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium fontanum Roth | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium formosanum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium fosbergii Copel. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium fragile (L.) Spreng. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium frangulum Tagawa | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium fraxinifolium Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium fructuosum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium fujianense Ching | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium fukianense Ching | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium fuliginosum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium fumarioides C. Presl | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium × fuscopaleaceum Kurata | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium galeottii Fée | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium gaudichaudii Fée | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium gedeanum Christ | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium geophilum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium giganteum De Vol | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium gillespiei Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium giraldii H. Christ | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium glabratum (Mett. ex Kuhn) Alston | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium glabrescense Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium glabrum Ching | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium glandulosum Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium goeringianum (Kunze) T. Moore | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium gonggaense Z.R. Wang & L.B. Zhang | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium gongshanense Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium gracile E. Fourn. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium gracillimum Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium grammitoides (C. Presl) Milde | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium grande (Fée) E. Fourn. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium grandifolium Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium grantii Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium griffithii (T. Moore) Milde | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium guangnanense Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium guizhouense Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium × gurungae Fraser-Jenk. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium gymnocarpum Copel. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium gymnogrammoides (Klotzsch ex Mett.) Bedd. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium habaense Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium hachijoense (Nakai) Ohwi | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium haenkeanum C. Presl | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium hahajimense Nakai | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium hahasimense Nakai | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium hainanense Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium hakonense C.Chr. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium hakonense Ohwi | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium hakonensis (Makino) C. Chr. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium halconense Christ | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium halleri Roth | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium hasseltii (Blume) Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium hebeiense Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium hengshanense Ching | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium henryi (Baker) Diels | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium henryi var. viridifrons (Makino) Ohwi | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium heqingense Ching | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium heterocarpum Nakai | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium heterophlebium (Mett. ex Baker) Copel. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium heterophyllum Nakai | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium × heterosporum Y.T. Hsieh & Z.R. Wang | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium hewittii Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium hians (Kunze ex Klotzsch) Milde | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium himalaicum Ching ex Mehra & Bir | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium hirtirachis Ching & Y.P. Hsu | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium × hisatsuanum Kurata | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium hochreutineri Christ | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium hohenackerianum T. Moore | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium × hohuanshanense Yoshik. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium hookerianum T. Moore | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium hookerianum T. Moore ex Milde | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium horizontale Rosenst. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium huhsienense Ching & Y.P. Hsu | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium humbertii C. Chr. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium humile Watts | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium huttonii Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium hyalostegium Copel. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium idoneum Kom. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium × ikutae Kurata | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium imbricatum H. Christ | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium × inabaense Seriz. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium incisum Newm. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium incisum Fée | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium infrapuberulum Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium × inouei Kurata | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium insigne Holttum | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium integrifolium Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium interjectum Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium intermixtum Ching & P.S. Chiu | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium irayense Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium irigense Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium irriguum Gray | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium iseanum Rosenst. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium iseanum var. angustisectum Tagawa | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium iseanum f. angustisectum (Tagawa) Sa. Kurata | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium japonicum (Thunb.) Copel. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium japonicum var. dimorphophyllum (Koidz.) Ohwi | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium javanicum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium jieguishanense Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium jinshajiangense Ching & K.H. Shing | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium jiulungshanense Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium juglandifolium Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium juxtapositum Ching | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium kanghsienense Ching & Y.P. Hsu | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium × kathmanduense Fraser-Jenk. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium kawabatae Kurata | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium × kawabataeodes Sa. Kurata | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium kawakamii (Hayata) C. Chr. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium kenzo-satakei Sa. Kurata | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium × keralense Manickam & Irudayaraj | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium keysseri Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium × khasimontanum Fraser-Jenk. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium kidoanum Kurata | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium kirisimaense Tagawa | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium kiusianum (Koidz.) Tagawa | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium klotzschii Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium koryoense C. Chr. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium kumaonicum Punetha | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium kunstleri Holttum | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium kunzeanum Milde; Salom. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium kuratae Seriz. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium kutaiense C.Chr. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium kweichowense Ching | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium lanceolatum Heufl. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium lanceum (Thunb.) Milde | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium lancipinnulum Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium × langtangense Fraser-Jenk. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium laochingshanense Ching | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium lastii (C. Chr.) Tardieu | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium lastreoides (Baker) Diels | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium latibasis Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium latifolium C.Presl | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium latifolium Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium latilobum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium latinervatum M. Kessler & A.R. Sm. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium latisectum (H. Rosend.) Tardieu | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium latisquamatum Holttum | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium laxum Pappe & Rawson | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium lechleri Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium ledermannii Hieron. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium leiboense Ching & Y.T. Hsieh | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium leiopodum (Hayata) Tagawa | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium letouzeyi Tardieu | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium leucothrix Maxon | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium lewalleanum Pic. Serm. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium liangwangshanicum Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium lilacinum Ching | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium lilloi (Hicken) Alston | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium lineare Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium lobatocrenatum (Tagawa) Tagawa | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium × lobulosoimpolitum Fraser-Jenk. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium loheri H. Christ | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium longer Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium longifolium (T. Moore) Milde | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium longipes H. Christ | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium longipinnum Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium longissimum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium longius Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium lucidulum Kom. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium ludingense Z.R. Wang & L.B. Zhang | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium mabianense Ching & Y.T. Hsieh | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium macdonellii (Bedd.) Bedd. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium machangense Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium mackinnoni (C. Hope) C. Chr. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium mackinnoni var. mackinnoni  | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium macraei  | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium macrocarpon Bedd. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium macrocarpon Fée | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium macrocarpon var. atkinsonii (Hook. & Baker) Tardieu | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium macrocarpum (Blume) Bedd. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium macrocarpum var. unipinnatum (C.B. Clarke) Bedd. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium macrocarpum x praetermissum Sledge | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium magnificum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium magnum Ching | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium mairei Rosenst. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium malaccense Holttum | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium × manickamii Fraser-Jenk. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium × mantoniae Fraser-Jenk. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium maoshanense Ching & P.C. Chiu | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium marginatum Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium marojejyense Tardieu | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium martensii (Mett.) T. Moore | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium × masachikanum Seriz. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium masamunei Seriz. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium × masayukianum Kurata | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium matangense Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium matsumurae H. Christ ex Matsum. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium matthewii Copel. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium maximum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium mearnsianum (Copel.) Alderw. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium medium T.Moore | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium medogense X.C. Zhang | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium × megayakusimense Kurata | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium megistophyllum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium mehrae Bir | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium melanocaulon Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium melanolepis (Franch. & Sav.) H. Christ | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium melanolepis var. angustifrons Kodama | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium melanopodium Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium membranaceum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium membranifolium Ching | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium mengtzeense Hieron. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium × mentiens Kurata | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium merrillii Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium mesosorum (Makino) Makino | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium mettenianum (Miq.) Ohwi | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium mettenianum var. faurei Ohwi | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium mettenianum var. isobasis (H. Christ) Ohwi | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium meyenianum Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium micans Tagawa | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium michauxii (Spreng.) Fée | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium microphyllum Alston | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium micropterum ex Fraser-Jenk. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium microsorum Makino | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium × minakuchii Kurata | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium minimum Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium minutum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium mite H. Christ | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium mohillense (Fée) Tardieu | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium molle Roth | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium mollifrons C. Chr. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium molliusculum Baumg. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium mongolicum (Franch.) Diels | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium mongolicum var. purdomii C. Chr. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium monomachi Kom. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium montanum (Willd.) Shafer | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium montanum (Lam.) Röhl. ex Spreng. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium monticola Rosenst. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium moritzianum (Klotzsch) E. Fourn. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium morobense Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium moultonii Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium muliense Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium multicaudatum (Wall. ex C.B. Clarke) C. Presl | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium multidentatum (Döll) Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium multifidum Rosenst. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium multijugum Nakai | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium multilum Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium multipinnum Y.T. Hsieh & Z.B. Wang | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium mupinense H. Christ | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium muricatum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium muricatum C.Chr. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium musashiense (Nakai) C. Chr. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium muticum H. Christ | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium myer-dreesii Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium myriomerum H. Christ | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium naganumanum Ohwi | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium nakaii Tagawa | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium nakanoi Makino | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium nanchuanense Ching & Z.Y. Liu | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium nanum Christ | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium nanyueense Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium neglectum Seriz. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium nemotisorum Ching & H.S. Kung | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium nemotum Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium neodelavayi Ching & H.S. Kung | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium × neoelegans Kurata | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium neomackinnoni Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium neowardii Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium × nepalense Fraser-Jenk. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium nephrodioides (Baker) H. Christ | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium newtonii Baker | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium nigripes (Blume) T. Moore | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium nigripes var. clarkei (Bedd.) Bedd. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium nigripes var. mearnsianum Copel. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium nigripes var. tenuifrons (Wall. ex Sim) Bedd. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium nigritianum J.Sm. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium nikkoense Makino | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium niponicum (Mett.) Hance | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium niponicum f. cristato-flabellatum (Makino) Nameg. & Kurata | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium niponicum var. cristato-flabellatum Makino | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium niponicum f. major C. Chr. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium nipponicola Ohwi | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium nitens Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium nitidulum Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium nitidum Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium novoguineensis Wagner & Grether | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium nudicaule Copel. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium nudifrons Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium nudum Copel. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium nyalamense Y.T. Hsieh & Z.R. Wang | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium nyalamense var. puberulum Z.R. Wang | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium nyalamense var. puberulum W.T. Wang | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium oblitescens Sa. Kurata | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium oblongum Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium obovatum Fée | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium obtusifolium Rosenst. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium obtusilimbum Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium obtusum Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium officinale Bubani | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium okinawaense Ohwi | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium okuboanum Makino | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium okudairai (Makino) Ohwi | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium olentalum Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium oligosorum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium omeiense Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium oosorum Christ | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium opacum (D. Don) Copel. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium ophiodontum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium oppositipinnum Hayata | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium ordinatum H. Christ | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium oreopteris Copel. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium orientale Ching ex Tardieu | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium oshimense H. Christ | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium otaria (Kunze ex Mett.) Posth. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium otophorum (Miq.) Koidz. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium ottonis Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium ovatum Both | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium ovatum Roth | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium oxyphyllum (Wall.) T. Moore | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium oxyphyllum (Wall. ex Hook.) T. Moore ex Bedd. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium pachyphlebium C. Chr. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium pachyphyllum Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium pachysorum H. Christ | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium palauanense Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium pallidum Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium palmense (Christ) Lellinger | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium × paludicola Kurata ex Seriz. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium × pangteyi Fraser-Jenk. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium paoshingense Ching | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium paramicola L.D. Gómez | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium paranigripes X.C. Zhang | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium parapellucidum Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium parasnathense Ching ex Mehra & Bir | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium pariens Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium paripinnatum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium parvum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium patens Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium paucifrons C. Chr. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium pectinatum C. Presl | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium pectinatum (Wall. ex Mett.) T. Moore | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium pectinatum (Fée) Fée | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium pectinatum (Wall. ex Mett.) Bedd. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium pedatum Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium pedicellatum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium pellucidum Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium pentagonum T.Moore | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium perrotii Tardieu-Blot | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium petersenii Bir | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium petiolare Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium petiolosum H. Christ | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium petiolulatum Sa. Kurata | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium petrii (Tardieu) Ohwi | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium philippinense Christ; Cop. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium physosorum Sieber; Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium × pichisermollianum Fraser-Jenk. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium pin-faense (Ching) T.J. Liu | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium pin-faense (Ching) Ohwi | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium pinetorum Tagawa | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium pinnatifidum (Kunze) Milde | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium pinnatum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium pitcairnense Copel. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium plantagineum Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium plantaginifolium Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium platyneuron Shafer | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium platyphyllum Copel. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium poiretianum C.Presl | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium × pokharense Fraser-Jenk. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium polyanthes Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium polycarpum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium polypodiforme Tagawa | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium polypodioides Schur | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium polypodioides Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium polysporum (C.B. Clarke) Ching ex Mehra & Bir | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium ponapense Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium pontederae Desv. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium porphyrorachis Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium possieticum Kom. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium praestans Copel. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium praetermissum Sledge | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium praetermissum x solenopteris Sledge | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium praticola Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium prescottianum Holttum | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium procerum (Wall.) Milde | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium procumbens Holttum | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium proliferum Milde | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium propinquum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium protensum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium pseudo-filix-femina Ching | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium pseudoarboreum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium × pseudocryptogrammoides Yoshik. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium pseudocyatheifolium Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium pseudodelavayi Ching | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium pseudoepirachis Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium × pseudoiseanum Kurata | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium × pseudopinetorum Seriz. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium pseudosetigerum H. Christ | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium × pseudospinescens Seriz. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium × pseudowardii Seriz. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium pterorachis H. Christ | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium puberulum Ching | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium pubicostatum Ching & Z.Y. Liu | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium pulcherrimum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium pullingeri (Baker) Copel. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium pumilio Christ | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium puncticaule (Blume) T. Moore | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium × purpurascens Kurata | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium × purpureipes Kurata | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium purpureum Lowe; Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium pusillum Alderw. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium pycnocarpon Tidestr. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium pycnocarpum Tidestr. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium pycnosorum H. Christ | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium pycnosorum var. vegetius Kitag. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium pygmaei-silvae Kurata | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium quadripinnatifidum Seriz. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium × quaesitum Kurata | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium quelpaertense (H. Christ) Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium radicans Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium radiciferum Ching | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium ramosii Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium reductum H. Christ | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium reflexipinnum Hayata | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium regium Spreng. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium regulare Koidz. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium reichsteinii  | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium remotisorum Ching & H.S. Kung | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium remotum Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium repens Fraser-Jenk. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium rhachidosorum (Hand.-Mazz.) Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium rhaeticum Sadler | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium rhaeticum Dalla Torre | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium rhaeticum Roth | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium ridleyi Copel. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium rigescens Makino | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium rigidiusculum Ching | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium rigidulum Nakai | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium riparium Holttum | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium roemerianum (Kunze) Milde | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium rondoense Verdc. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium rosenstockii Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium roseum H. Christ | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium rotundifolium Ching | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium rotundilobum Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium rotundum Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium rubricaule (Edgew. ex Clarke) Bir | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium rubripes (Kom.) Kom. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium rubristipes Ching | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium rufidulum (Michx.) A.A. Eaton | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium ruilicolum W.M. Chu | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium rupestre Kodama | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium rupicola (Edgew. ex C. Hope) C. Chr. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium × saitoanum Seriz. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium sammatii Tardieu | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium sancti-johannis Copel. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium sandwichianum C.Presl | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium × sanjappae Fraser-Jenk. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium sarasinorum Christ | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium sarawakense Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium sargentii C. Chr. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium satowii H.Ito | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium scabrum C.Presl | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium scandicinum (Willd.) C. Presl | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium scandicinum Fée | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium scandicinum subsp. newtonii (Baker) Verdc. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium schimperi Moug. ex Fée | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium schizochlamys (Ching) K. Iwats. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium sciatraphis Maxon | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium scorpioideum Chauvin | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium scotinum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium × sefuricola Kurata | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium senanense (Franch. & Sav.) Koidz. & Tagawa | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium sericellum Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium serratodentatum Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium serrulatum Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium sessile Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium setiferum C. Chr. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium setigerum Hort.; Gard.Chr. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium setuligerum Sa. Kurata | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium shaanxiense Ching & Y.T. Hsieh | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium sheareri (Baker) Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium × shiibaense Nakaike | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium × shikoku-montanum Seriz. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium sibuyanense Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium sikkimense (Bir) Á. Löve & D. Löve | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium sikkimense Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium silvaticum Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium silvestrii H. Christ | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium silvicola Tagawa | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium simlense Fraser-Jenk. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium simplicivenium Holttum | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium simulans Ching | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium sinense Rupr. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium sinense (Baker) C. Chr. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium sinovidalii Ching & Z.Y. Liu | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium sitchense Rupr. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium skinneri (Baker) C. Chr. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium skinneri (Baker) Diels | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium × sledgei Fraser-Jenk. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium sohayakiense Nakaike | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium solandri Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium solenopteris Moore | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium solenopteris var. madagascarica Bonap. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium solutum H. Christ | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium sororium Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium sorzogonense Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium species Fil. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium speciosum Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium spectabile (Wall. ex Mett.) C. Presl | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium sphaerocarpon Fée | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium sphaeropteroides (Baker) C. Chr. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium spinescens Kurata | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium spinosissimum Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium spinulosum (Maxim.) Milde | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium spinulosum var. subtriangulare (Hook.) C. Chr. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium squamigerum (Mett.) Ohwi | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium squamipes Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium squamuligerum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium squamulosum (Fée) Fée | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium stenopodum Ching & S.K. Wu | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium stramineum Copel. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium striatum Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium strigillosum (T. Moore ex E.J. Lowe) Salomon | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium subcoriaceum Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium × subcrassipes Seriz. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium subfalcatum Ching | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium subfluviale (Hayata) Tagawa | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium subimbricatum Nakai | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium subintegrum Holttum | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium sublineare Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium submacrocarpum Ching & S.K. Wu | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium submelanolepis Tzvelev | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium subpubicostatum Ching & Z.Y. Liu | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium subquadripinnatum Copel. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium subrigescens (Hayata) Hayata ex H. Itô | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium subscabrum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium subserratum Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium subsimile H. Christ | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium subspinulosum Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium subtriangulare (Hook.) Bedd. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium subtripinnatum Ching | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium supranigrescens Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium suprapuberulum Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium suprapubescens Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium supraspinescens C. Chr. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium swartzii Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium sylvaticum  | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium symmetricum Copel. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium tabacinum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium tagawai C. Chr. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium taipaishanense Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium taiwanense Tagawa | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium takeoi (Hayata) Tagawa | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium takingense Ching | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium taquetii Ohwi | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium tarulakaense Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium tashiroi Tagawa | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium tatsienluense Ching | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium tejeroi Mickel & Tejero | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium tenerum Fée | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium tennicaule Tagawa | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium tennifolium Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium tenue (Michx.) A.A. Eaton | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium tenuicaule (Hayata) Tagawa | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium tenuifolium Copel. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium tenuifolium Y.T. Hsieh & Z.R. Wang | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium tenuifrons (Wall. ex C. Hope) Punetha | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium tenuifrons Wall. ex Sim | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium tenuipaleatum Copel. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium tenuisectum (Blume) T. Moore | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium tenuissimum (Hayata) Merr. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium thelypterioides (Michx.) Desv. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium thelypterioides f. acrostichoides (Sw.) Gilbert | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium thelypteris (L.) Spreng. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium thwaitesii (A. Braun ex Mett.) Milde | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium thysanocarpa Hayata | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium tianzishanense S.F. Wu & L.F. Zhang | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium tibeticum Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium × tokashikii Kurata | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium tomentosum Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium toppingianum (Copel.) Copel. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium tozanense (Hayata) Hayata | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium triangulare Nakai | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium trichomanes Shafer | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium trifidum Roth | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium tripinnatifidum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium tripinnatum Tagawa | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium tripinnatum Mickel & Tejero | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium tsaii Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium tsingyingense Ching | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium × tsurutanum Kurata | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium tsusimense Koidz. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium tussacii (Fée) Fée | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium umbrosum C.Presl | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium umbrosum Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium umbrosum var. multicaudatum (Wall. ex C.B. Clarke) Bedd. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium uncidens Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium × undulatipinnulum Seriz. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium uniforme Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium unifurcatum (Baker) C. Chr. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium unifurcatum var. okuboanum (Makino) H. Itô | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium unifurcatum var. subfluviale (Hayata) H. Itô | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium uniseriatum Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium uropteron (Miq.) C. Chr. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium varians Ching & Z.Y. Liu | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium veitchii H. Christ | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium velutinum Holttum | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium venulosum Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium verapax Christ | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium vermae Fraser-Jenk. | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium vestitum Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium vidalii (Franch. & Sav.) Nakai | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium villosum Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium violascens Diels | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium virescens (Kunze) Ohwi | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium viridescentipes Sa. Kurata | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium viridifrons Makino | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium viridifrons f. okuboanum (Makino) Makino | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium viviparum H. Christ | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium wagnerianum Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium wallichianum Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium wangii Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium wardii (Hook.) Makino | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium wardii (Hook.) H. Christ | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium × watanabei Seriz. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium wattsii Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium weinlandii Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium welwitschii Tardieu | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium whitfordii Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium wichurae (Mett.) Ohwi | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium wichurae (Mett.) Merr. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium williamsii Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium wilsonii H. Christ | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium woodsioides H. Christ | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium woodwardioides Christ | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium wugongshanense Ching & Y.T. Hsieh | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium wuliangshanense Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium wumonshanicum Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium wuyishanense Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium xiangxiense S.F. Wu | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium xichouense Y.T. Hsieh & Z.R. Wang | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium xiphophyllum Copel. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium yaanense Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium × yakuinsulare Kurata | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium yakumontanum Ohwi | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium yakumonticola Kurata | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium yakusimense Tagawa | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium yamadae Miyabe & Kudô | 
		Unresolved | 
		  | 
		TRO | 
	
	
		| Athyrium yindeense Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium yokoscense (Franch. & Sav.) H. Christ | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium yokoscense f. dilatatum (Tagawa) Sa. Kurata | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium yokoscense var. dilatatum Tagawa | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium yokoscense var. fauriei (H. Christ) Tagawa | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium yuanyangense Y.T. Hsieh & W.M. Chu | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium yui Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium yunnanense H. Christ | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium yunnanicum Ching | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium yuyangense Ching | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium zakamenense Tardieu | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Athyrium zanzibaricum C.Chr. | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium zayuense Z.R. Wang | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Athyrium zeylanicum Milde | 
		Unresolved | 
		  | 
		IPNI | 
	
	
		| Athyrium zhenfengense Ching | 
		Accepted | 
		  | 
		TRO |