| Riccia abnormis Stephani |
Unresolved |
 |
TRO |
| Riccia aegyptiaca S.W. Arnell |
Unresolved |
 |
TRO |
| Riccia africana Sim |
Unresolved |
 |
TRO |
| Riccia alatospora O.H. Volk & Perold |
Unresolved |
 |
TRO |
| Riccia albida Sull. |
Unresolved |
 |
TRO |
| Riccia albolimbata S.W. Arnell |
Unresolved |
 |
TRO |
| Riccia albomarginata Bisch. ex C. Krauss |
Unresolved |
 |
TRO |
| Riccia alboporosa Perold |
Unresolved |
 |
TRO |
| Riccia albopunctata Jovet-Ast |
Unresolved |
 |
TRO |
| Riccia albornata O.H. Volk & Perold |
Unresolved |
 |
TRO |
| Riccia albosquamata S.W. Arnell |
Unresolved |
 |
TRO |
| Riccia albovestita O.H. Volk |
Unresolved |
 |
TRO |
| Riccia amazonica Spruce |
Unresolved |
 |
TRO |
| Riccia americana M. Howe |
Unresolved |
 |
TRO |
| Riccia ampullacea Perold |
Unresolved |
 |
TRO |
| Riccia andina K. Müller |
Unresolved |
 |
TRO |
| Riccia angolensis Stephani |
Unresolved |
 |
TRO |
| Riccia applanata Meijer |
Unresolved |
 |
TRO |
| Riccia aravalliensis Pandé & Udar |
Unresolved |
 |
TRO |
| Riccia areolata Na-Thalang |
Unresolved |
 |
TRO |
| Riccia argenteolimbata O.H. Volk & Perold |
Unresolved |
 |
TRO |
| Riccia arvensis Austin |
Unresolved |
 |
TRO |
| Riccia arvensis var. hirta Austin |
Synonym |
 |
TRO |
| Riccia asprella Carrington & Pearson |
Unresolved |
 |
TRO |
| Riccia atlantica Sérgio & Perold |
Unresolved |
 |
TRO |
| Riccia atromarginata Levier |
Unresolved |
 |
TRO |
| Riccia atromarginata f. glabra (Levier ex K. Müller) R.M. Schust. |
Unresolved |
 |
TRO |
| Riccia atromarginata var. glabra Levier ex K. Müller |
Synonym |
 |
TRO |
| Riccia atromarginata subsp. iodocheila (M. Howe) R.M. Schust. |
Unresolved |
 |
TRO |
| Riccia atropurpurea Sim |
Unresolved |
 |
TRO |
| Riccia austinii Stephani |
Unresolved |
 |
TRO |
| Riccia beckeriana Stephani |
Unresolved |
 |
TRO |
| Riccia berriei E.W. Jones |
Unresolved |
 |
TRO |
| Riccia beyrichiana Hampe ex Lehm. |
Unresolved |
 |
TRO |
| Riccia bicarinata Lindb. |
Unresolved |
 |
TRO |
| Riccia bicolorata Perold |
Unresolved |
 |
TRO |
| Riccia bifurca Hoffm. |
Unresolved |
 |
TRO |
| Riccia billardieri Mont. & Nees ex Gottsche, Lindenb. & Nees |
Unresolved |
 |
TRO |
| Riccia biokoensis Perold |
Unresolved |
 |
TRO |
| Riccia bischoffii Huebener |
Unresolved |
 |
TRO |
| Riccia bischoffii var. ciliifera (Link ex Lindenb.) K. Müller |
Unresolved |
 |
TRO |
| Riccia blackii Na-Thalang |
Unresolved |
 |
TRO |
| Riccia boliviensis Jovet-Ast |
Unresolved |
 |
TRO |
| Riccia breidleri Jur. |
Unresolved |
 |
TRO |
| Riccia breutelii Hampe ex Stephani |
Unresolved |
 |
TRO |
| Riccia bullosa Stephani |
Synonym |
 |
TRO |
| Riccia burnettensis Stephani |
Unresolved |
 |
TRO |
| Riccia californica Austin |
Unresolved |
 |
TRO |
| Riccia campbelliana M. Howe |
Unresolved |
 |
TRO |
| Riccia cana T. Durand ex Trab. |
Unresolved |
 |
TRO |
| Riccia canaliculata Hoffm. |
Unresolved |
 |
TRO |
| Riccia cancellata Taylor |
Unresolved |
 |
TRO |
| Riccia canescens Stephani |
Synonym |
 |
TRO |
| Riccia capensis Stephani |
Unresolved |
 |
TRO |
| Riccia capillata Schmidel |
Unresolved |
 |
TRO |
| Riccia caroliniana Na-Thalang |
Unresolved |
 |
TRO |
| Riccia cartilaginosa Stephani |
Unresolved |
 |
TRO |
| Riccia cavernosa Hoffm. |
Unresolved |
 |
TRO |
| Riccia chiapasensis Jovet-Ast |
Unresolved |
 |
TRO |
| Riccia chinensis Herzog |
Unresolved |
 |
TRO |
| Riccia chudoana Stephani |
Unresolved |
 |
TRO |
| Riccia ciliata Hoffm. |
Unresolved |
 |
TRO |
| Riccia ciliifera Link ex Lindenb. |
Synonym |
 |
TRO |
| Riccia cincta Jovet-Ast |
Unresolved |
 |
TRO |
| Riccia cochleata Hook. f. & Taylor |
Synonym |
 |
TRO |
| Riccia collata Na-Thalang |
Unresolved |
 |
TRO |
| Riccia commutata J.B. Jack |
Unresolved |
 |
TRO |
| Riccia compacta Garside |
Unresolved |
 |
TRO |
| Riccia concava Bisch. ex Gottsche |
Unresolved |
 |
TRO |
| Riccia congoana Stephani |
Unresolved |
 |
TRO |
| Riccia convexa Stephani |
Unresolved |
 |
TRO |
| Riccia coracina Jovet-Ast |
Unresolved |
 |
TRO |
| Riccia cordata Vill. |
Unresolved |
 |
TRO |
| Riccia coriandrina Spreng. |
Synonym |
 |
TRO |
| Riccia coronata Sim |
Unresolved |
 |
TRO |
| Riccia corrugata Jovet-Ast |
Unresolved |
 |
TRO |
| Riccia crassa Stephani |
Unresolved |
 |
TRO |
| Riccia crassifrons Spruce |
Unresolved |
 |
TRO |
| Riccia crassivenia Jovet-Ast |
Unresolved |
 |
TRO |
| Riccia crenatodentata O.H. Volk |
Unresolved |
 |
TRO |
| Riccia crinita Taylor |
Unresolved |
 |
TRO |
| Riccia crozalsii Levier |
Unresolved |
 |
TRO |
| Riccia crustata Trab. ex Grolle |
Unresolved |
 |
TRO |
| Riccia crystallina L. |
Synonym |
 |
TRO |
| Riccia cupulifera A.V. Duthie |
Unresolved |
 |
TRO |
| Riccia curtisii (Austin) Austin |
Accepted |
 |
TRO |
| Riccia dalslandica S.W. Arnell |
Unresolved |
 |
TRO |
| Riccia delavayi Stephani |
Unresolved |
 |
TRO |
| Riccia deserticola Stephani |
Unresolved |
 |
TRO |
| Riccia dictyospora M. Howe |
Unresolved |
 |
TRO |
| Riccia discolor Lehm. & Lindenb. |
Unresolved |
 |
TRO |
| Riccia donnellii Austin |
Unresolved |
 |
TRO |
| Riccia dorsiverrucosa Hässel de Menéndez |
Unresolved |
 |
TRO |
| Riccia dufourii Nees |
Unresolved |
 |
TRO |
| Riccia duplex Lorb. & K. Müller |
Unresolved |
 |
TRO |
| Riccia dussiana Stephani |
Unresolved |
 |
TRO |
| Riccia duthieae O.H. Volk & Perold |
Unresolved |
 |
TRO |
| Riccia eburnea Jovet-Ast |
Unresolved |
 |
TRO |
| Riccia eldeeniae D.L. Jacobs |
Unresolved |
 |
TRO |
| Riccia elliottii Stephani |
Unresolved |
 |
TRO |
| Riccia elongata Perold |
Unresolved |
 |
TRO |
| Riccia enyae Jovet-Ast |
Unresolved |
 |
TRO |
| Riccia erubescens Perold |
Unresolved |
 |
TRO |
| Riccia erythrocarpa Jovet-Ast |
Unresolved |
 |
TRO |
| Riccia esulcata Stephani |
Unresolved |
 |
TRO |
| Riccia eudichotoma Bisch. |
Unresolved |
 |
TRO |
| Riccia fertilissima Stephani |
Unresolved |
 |
TRO |
| Riccia fimbriata Nees |
Synonym |
 |
TRO |
| Riccia fluitans L. |
Synonym |
 |
TRO |
| Riccia fluitans var. stricta Gottsche, Lindenb. & Nees |
Synonym |
 |
TRO |
| Riccia frostii Austin |
Unresolved |
 |
TRO |
| Riccia fruchartii Stephani |
Unresolved |
 |
TRO |
| Riccia fruticulosa Dicks. |
Synonym |
 |
TRO |
| Riccia furfuracea Perold |
Unresolved |
 |
TRO |
| Riccia gangetica Ahmad |
Unresolved |
 |
TRO |
| Riccia garsidei Sim |
Unresolved |
 |
TRO |
| Riccia geissleriana Jovet-Ast |
Unresolved |
 |
TRO |
| Riccia gemmifera O.H. Volk |
Unresolved |
 |
TRO |
| Riccia glauca L. |
Unresolved |
 |
TRO |
| Riccia glauca var. japonica (Stephani) S. Hatt. |
Unresolved |
 |
TRO |
| Riccia gothica Damsh. & Hallingback, Tomas |
Unresolved |
 |
TRO |
| Riccia gougetiana Durieu & Mont. |
Unresolved |
 |
TRO |
| Riccia handelii Schiffner |
Unresolved |
 |
TRO |
| Riccia hantamensis Perold |
Unresolved |
 |
TRO |
| Riccia hasskarliana Stephani |
Unresolved |
 |
TRO |
| Riccia hawaiiensis Hürl. |
Unresolved |
 |
TRO |
| Riccia hegewaldiana Jovet-Ast |
Unresolved |
 |
TRO |
| Riccia helenae Jovet-Ast |
Unresolved |
 |
TRO |
| Riccia hirsuta O.H. Volk & Perold |
Unresolved |
 |
TRO |
| Riccia hirta (Austin) Underw. |
Accepted |
 |
TRO |
| Riccia horrida Jovet-Ast |
Unresolved |
 |
TRO |
| Riccia hortorum Bory ex Lindenb. |
Unresolved |
 |
TRO |
| Riccia howei R.M. Schust. |
Unresolved |
 |
TRO |
| Riccia howellii M. Howe |
Unresolved |
 |
TRO |
| Riccia huebeneriana Lindenb. |
Unresolved |
 |
TRO |
| Riccia huebeneriana subsp. sullivantii (Austin) R.M. Schust. |
Unresolved |
 |
TRO |
| Riccia ianthina Jovet-Ast |
Unresolved |
 |
TRO |
| Riccia incrassata Brot. |
Synonym |
 |
TRO |
| Riccia indica Udar & A. Gupta |
Unresolved |
 |
TRO |
| Riccia indira-gandhiensis Dabhade & Hasan |
Unresolved |
 |
TRO |
| Riccia indusiata S. Winkl. |
Unresolved |
 |
TRO |
| Riccia inflexa Taylor |
Unresolved |
 |
TRO |
| Riccia insularis Levier ex Stephani |
Unresolved |
 |
TRO |
| Riccia intermedia E.W. Jones |
Unresolved |
 |
TRO |
| Riccia iodocheila M. Howe |
Synonym |
 |
TRO |
| Riccia japonica Stephani |
Synonym |
 |
TRO |
| Riccia jovet-astiae E. Vianna |
Unresolved |
 |
TRO |
| Riccia junghuhniana Nees & Lindenb. |
Unresolved |
 |
TRO |
| Riccia kirinensis C. Gao & G.C. Zhang |
Unresolved |
 |
TRO |
| Riccia lamellosa Raddi |
Unresolved |
 |
TRO |
| Riccia lanceolata Stephani |
Unresolved |
 |
TRO |
| Riccia lanigera Spruce |
Unresolved |
 |
TRO |
| Riccia laxisquamata Stephani |
Unresolved |
 |
TRO |
| Riccia leptothallus R.M. Schust. |
Unresolved |
 |
TRO |
| Riccia liaoningensis C. Gao & G.C. Zhang |
Unresolved |
 |
TRO |
| Riccia ligula Stephani |
Unresolved |
 |
TRO |
| Riccia limbata Bisch. |
Unresolved |
 |
TRO |
| Riccia limicola Jovet-Ast |
Unresolved |
 |
TRO |
| Riccia lindmanii Stephani |
Unresolved |
 |
TRO |
| Riccia longiciliata Na-Thalang |
Unresolved |
 |
TRO |
| Riccia luticola Na-Thalang |
Unresolved |
 |
TRO |
| Riccia macallisteri M. Howe |
Unresolved |
 |
TRO |
| Riccia macrocarpa Levier |
Unresolved |
 |
TRO |
| Riccia macrospora Stephani |
Unresolved |
 |
TRO |
| Riccia mamillata Trab. ex Stephani |
Unresolved |
 |
TRO |
| Riccia mammifera O.H. Volk & Perold |
Unresolved |
 |
TRO |
| Riccia mamrensis Perold |
Unresolved |
 |
TRO |
| Riccia mangalorica Ahmad ex Jovet-Ast |
Unresolved |
 |
TRO |
| Riccia marginata Carrington & Pearson |
Unresolved |
 |
TRO |
| Riccia marginata Lindb. |
Unresolved |
 |
TRO |
| Riccia marginata Drap. ex Clos |
Unresolved |
 |
TRO |
| Riccia mauryana Stephani |
Unresolved |
 |
TRO |
| Riccia melitensis C. Massal. |
Unresolved |
 |
TRO |
| Riccia membranacea Gottsche, Lindenb. & Nees |
Unresolved |
 |
TRO |
| Riccia michelii Raddi |
Unresolved |
 |
TRO |
| Riccia microciliata O.H. Volk & Perold |
Unresolved |
 |
TRO |
| Riccia minima L. |
Unresolved |
 |
TRO |
| Riccia miyakeana Schiffner |
Unresolved |
 |
TRO |
| Riccia moenkemeyeri Stephani |
Unresolved |
 |
TRO |
| Riccia montaguensis S.W. Arnell |
Unresolved |
 |
TRO |
| Riccia montana Perold |
Unresolved |
 |
TRO |
| Riccia multifida (Stephani) Stephani |
Accepted |
 |
TRO |
| Riccia multilamellata Stephani |
Unresolved |
 |
TRO |
| Riccia muscicola Stephani |
Unresolved |
 |
TRO |
| Riccia namaquensis Perold |
Unresolved |
 |
TRO |
| Riccia natalensis Sim |
Unresolved |
 |
TRO |
| Riccia natans L. |
Synonym |
 |
TRO |
| Riccia nigerica E.W. Jones |
Unresolved |
 |
TRO |
| Riccia nigrella DC. |
Unresolved |
 |
TRO |
| Riccia nigrosquamata E.W. Jones |
Unresolved |
 |
TRO |
| Riccia nipponica S. Hatt. |
Unresolved |
 |
TRO |
| Riccia obtusa Meijer |
Unresolved |
 |
TRO |
| Riccia okahandjana S.W. Arnell |
Unresolved |
 |
TRO |
| Riccia olgensis Na-Thalang |
Unresolved |
 |
TRO |
| Riccia ozarkiana McGregor |
Unresolved |
 |
TRO |
| Riccia papillispora Stephani |
Unresolved |
 |
TRO |
| Riccia papillosa Moris |
Unresolved |
 |
TRO |
| Riccia papulosa (Stephani) Stephani |
Accepted |
 |
TRO |
| Riccia paradoxa De Not. |
Unresolved |
 |
TRO |
| Riccia paradoxa Hook. & Wilson |
Unresolved |
 |
TRO |
| Riccia paraguayensis Spruce |
Unresolved |
 |
TRO |
| Riccia parvoareolata O.H. Volk & Perold |
Unresolved |
 |
TRO |
| Riccia perennis Stephani |
Unresolved |
 |
TRO |
| Riccia perssonii S. A. Kalm |
Unresolved |
 |
TRO |
| Riccia plana Taylor |
Unresolved |
 |
TRO |
| Riccia poihaiana A.E.D. Daniels & P. Daniel |
Unresolved |
 |
TRO |
| Riccia polycarpa (Trab.) Jelenc |
Accepted |
 |
TRO |
| Riccia porosa Taylor |
Unresolved |
 |
TRO |
| Riccia pottsiana Sim |
Unresolved |
 |
TRO |
| Riccia prominens Meijer |
Unresolved |
 |
TRO |
| Riccia pseudofluitans C. Gao & G.C. Zhang |
Unresolved |
 |
TRO |
| Riccia pseudopapillosa Levier ex Stephani |
Unresolved |
 |
TRO |
| Riccia pubescens S. Hatt. |
Unresolved |
 |
TRO |
| Riccia pullulans Jovet-Ast |
Unresolved |
 |
TRO |
| Riccia pulveracea Perold |
Unresolved |
 |
TRO |
| Riccia punctata Taylor |
Unresolved |
 |
TRO |
| Riccia purpurascens Lehm. & Lindenb. |
Unresolved |
 |
TRO |
| Riccia pyramidata Raddi |
Unresolved |
 |
TRO |
| Riccia pyramidata Willd. |
Unresolved |
 |
TRO |
| Riccia radiata Perold |
Unresolved |
 |
TRO |
| Riccia radicosa Pearson |
Unresolved |
 |
TRO |
| Riccia rautanenii Stephani |
Unresolved |
 |
TRO |
| Riccia rhenana Lorb. ex K. Müller |
Unresolved |
 |
TRO |
| Riccia rhodesiae S.W. Arnell |
Unresolved |
 |
TRO |
| Riccia rorida Na-Thalang |
Unresolved |
 |
TRO |
| Riccia rosea O.H. Volk & Perold |
Unresolved |
 |
TRO |
| Riccia rubrispora Stephani |
Unresolved |
 |
TRO |
| Riccia runssorensis Stephani |
Unresolved |
 |
TRO |
| Riccia saharensis Stephani ex Jovet-Ast |
Unresolved |
 |
TRO |
| Riccia sanguineisporis Jovet-Ast |
Unresolved |
 |
TRO |
| Riccia sarcosa O.H. Volk & Perold |
Unresolved |
 |
TRO |
| Riccia satoi S. Hatt. |
Unresolved |
 |
TRO |
| Riccia schelpei O.H. Volk & Perold |
Unresolved |
 |
TRO |
| Riccia schweinfurthii Stephani |
Unresolved |
 |
TRO |
| Riccia sellingii S.W. Arnell |
Unresolved |
 |
TRO |
| Riccia setigera R.M. Schust. |
Unresolved |
 |
TRO |
| Riccia sibayenii Perold |
Unresolved |
 |
TRO |
| Riccia simii Perold |
Unresolved |
 |
TRO |
| Riccia singularis Jovet-Ast |
Unresolved |
 |
TRO |
| Riccia sinuata Huds. |
Unresolved |
 |
TRO |
| Riccia somaliensis Perold |
Unresolved |
 |
TRO |
| Riccia sommieri Levier |
Unresolved |
 |
TRO |
| Riccia sorocarpa Bisch. |
Unresolved |
 |
TRO |
| Riccia spongiosula Na-Thalang |
Unresolved |
 |
TRO |
| Riccia spongosa S.W. Arnell |
Unresolved |
 |
TRO |
| Riccia squamata Nees |
Unresolved |
 |
TRO |
| Riccia stenophylla Spruce |
Unresolved |
 |
TRO |
| Riccia stricta (Gottsche, Lindenb. & Nees) Perold |
Accepted |
 |
TRO |
| Riccia subbifurca Warnst. ex Croz. |
Unresolved |
 |
TRO |
| Riccia subdepilata Jovet-Ast |
Unresolved |
 |
TRO |
| Riccia subinermis Lindb. |
Unresolved |
 |
TRO |
| Riccia sullivantii Austin |
Synonym |
 |
TRO |
| Riccia sumatrana Meijer |
Unresolved |
 |
TRO |
| Riccia suntica Pettet |
Unresolved |
 |
TRO |
| Riccia symoensii Vanden Berghen |
Unresolved |
 |
TRO |
| Riccia synspora Schiffner |
Synonym |
 |
TRO |
| Riccia taeniaeformis Jovet-Ast |
Unresolved |
 |
TRO |
| Riccia tenella D.L. Jacobs |
Unresolved |
 |
TRO |
| Riccia teneriffae S.W. Arnell |
Unresolved |
 |
TRO |
| Riccia tomentosa O.H. Volk & Perold |
Unresolved |
 |
TRO |
| Riccia trabutiana Stephani |
Unresolved |
 |
TRO |
| Riccia trachyglossum Perold |
Unresolved |
 |
TRO |
| Riccia treubiana Stephani |
Unresolved |
 |
TRO |
| Riccia trichocarpa M. Howe |
Accepted |
 |
TRO |
| Riccia tumidula Lindenb. |
Unresolved |
 |
TRO |
| Riccia udarii Kanwal |
Unresolved |
 |
TRO |
| Riccia undulata S.W. Arnell |
Unresolved |
 |
TRO |
| Riccia velimalaiana A.E.D. Daniels & P. Daniel |
Unresolved |
 |
TRO |
| Riccia velutina Wilson ex Hook. f. |
Synonym |
 |
TRO |
| Riccia vesicata Taylor |
Unresolved |
 |
TRO |
| Riccia viannae Jovet-Ast |
Unresolved |
 |
TRO |
| Riccia villosa Stephani |
Unresolved |
 |
TRO |
| Riccia violacea M. Howe |
Unresolved |
 |
TRO |
| Riccia vitalii Jovet-Ast |
Unresolved |
 |
TRO |
| Riccia vitrea Perold |
Unresolved |
 |
TRO |
| Riccia vitrenosa Perold |
Unresolved |
 |
TRO |
| Riccia volkii S.W. Arnell |
Unresolved |
 |
TRO |
| Riccia vulcanicola Eb. Fisch. |
Unresolved |
 |
TRO |
| Riccia wainionis Stephani |
Unresolved |
 |
TRO |
| Riccia warnstorfii Limpr. |
Unresolved |
 |
TRO |
| Riccia watsonii Austin |
Unresolved |
 |
TRO |
| Riccia zachariae Lorb. ex K. Müller |
Unresolved |
 |
TRO |