| Gleichenia abscida Rodway | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia acutifolia Hook. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia aequilaterale Jenman | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia alpina R. Br. | Accepted |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia alstonii Holttum | Unresolved |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia angustiloba Holttum | Unresolved |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia arachnoidea A.Cunn.; Col. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia arachnoides Mett. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia attenuata Wall. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia barbula C.Chr. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia bifurcata Blume | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia borneensis C.Chr. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia boryi Kunze | Unresolved |  | TRO | 2012-04-18 | 1 | 
	
		
			| Gleichenia brackenridgei E.Fourn. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia brasiliana Spreng. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia brassii C. Chr. | Unresolved |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia brevipinnula Holttum | Unresolved |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia caudata Copel. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia ciliata Col. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia circinnata Sw. | Unresolved |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia clemensiae (Copel.) Holttum | Accepted |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia crassifolia Copel. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia cunninghamii Heward ex Hook. | Unresolved |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia deflexa Holttum | Unresolved |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia dicarpa R. Br. | Accepted |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia dichotoma (Thunb.) Hook. | Accepted |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia dolosa C.Chr. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia elongata Baker | Unresolved |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia emarginata T.Moore | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia excelsa J. Sm. ex Hook. | Accepted |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia farinosa Hook. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia gaenslyi Rosenst. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia glabra Mann | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia glaucescens (Humb. & Bonpl. ex Willd.) Kunth | Accepted |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia gracilis T. Moore | Unresolved |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia hallieri Christ | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia hamiltoniana Zoll. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia hawaiensis C.Chr. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia hawaiiensis Hillebr. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia hecistophylla A.Cunn.in Hk. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia hermannii Hook. & Grev. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia hirta Blume | Unresolved |  | TRO | 2012-04-18 | 3 | 
	
		
			| Gleichenia hooglandii Holttum | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia impressa Parris | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia japonica Spreng. | Unresolved |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia javanica Spreng. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia kiusiana Makino | Unresolved |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia klotzschii Hook. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia koordersii Christ | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia laevigata (Willd.) Hook. | Accepted |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia leonis C.Chr. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia lepidota R.A.Rodr. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia liebmannii T.Moore | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia litoralis C. Chr. | Accepted |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia littoralis Col. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia lobata S.L.Thrower | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia longissima Blume | Accepted |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia macloviana Gand. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia matthewii Holttum | Unresolved |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia mendellii S.B.Andrews | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia microphylla R. Br. | Accepted |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia moniliformis T.Moore | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia montaguei Compton | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia monticola Ridl. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia mucronata Reinw.; J.Sm. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia oceanica Kuhn | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia oligocarpa C.Chr. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia opposita Alderw. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia ornamentalis Rosenst. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia owhyhensis Hook. | Accepted |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia paleacea (Copel.) Holttum | Accepted |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia papuana Holttum | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia parallela Ridl. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia patens Col. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia pedalis Spreng. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia peltophora Copel. | Unresolved |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia peninsularis Copel. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia pinnata T.Moore | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia platyzoma F.Muell. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia polypodioides (L.) Sm. | Accepted |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia pteridifolia Ces. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia pulchra (Copel.) Holttum | Accepted |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia punctulata Col. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia rufinervis Hook. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia rupestris R. Br. | Accepted |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia ruwenzoriensis Brause | Unresolved |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia sartorii T.Moore | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia sect acropterygium Diels in Engl. & Prantl | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia seminuda T.Moore | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia semivestita Labill. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia semivestita E.J.Lowe | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia squamosa Brade | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia squamosa F | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia squamossissima Copel. | Unresolved |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia squamulosa Moore | Unresolved |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia subflabellata Christ & Bonap. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia subtrisperma Krug | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia subulata Alderw. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia sumatrana Holttum | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia tahitensis Copel. | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia tenuis C. Presl | Unresolved |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia trifurcans Christ in Schwacke | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia umbraculifera T. Moore | Accepted |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia venosa (Copel.) Holttum | Accepted |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia vulcanica Blume | Unresolved |  | TRO | 2012-04-18 |  | 
	
		
			| Gleichenia warburgii Christ | Unresolved |  | IPNI |  |  | 
	
		
			| Gleichenia weatherbyi Fosberg | Unresolved |  | TRO | 2012-04-18 |  |