The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

You should refer instead to the current version of The Plant List.

Results

No plant names match your search for Begonia angustifoia; we will try Begonia instead.

2734 plant name records match your search criteria Begonia. The results are below.

• Genus Begonia is in the family Begoniaceae. Species epithets begin with: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

The results can also be downloaded as a CSV file.

See "Status", "Confidence level", "Source" for definitions.

Name	Status	Confi­dence level	Source
Begonia abaculoides Ziesenh.	Synonym		WCSP
Begonia abbottii Urb.	Accepted		WCSP
Begonia abdullahpieei Kiew	Accepted		WCSP
Begonia aberrans Irmsch.	Accepted		WCSP
Begonia aborensis Dunn	Accepted		WCSP
Begonia abyssinica Cufod.	Synonym		WCSP
Begonia acaulis Merr. & L.M.Perry	Accepted		WCSP
Begonia acerifolia Kunth	Accepted		WCSP
Begonia aceroides Irmsch.	Accepted		WCSP
Begonia acetosa Vell.	Accepted		WCSP
Begonia acetosella Craib	Accepted		WCSP
Begonia acetosella var. acetosella	Accepted		WCSP
Begonia acida Vell.	Accepted		WCSP
Begonia acida A.DC. [Illegitimate]	Synonym		WCSP
Begonia aconitifolia A.DC.	Accepted		WCSP
Begonia acrensis Irmsch.	Synonym		WCSP
Begonia aculeata Walp.	Synonym		WCSP
Begonia acuminata Dryand.	Synonym		WCSP
Begonia acuminatissima Merr.	Accepted		WCSP
Begonia acutangula L.H.Bailey & E.Z.Bailey	Synonym		WCSP
Begonia acutifolia Jacq.	Accepted		WCSP
Begonia acutifolia A.DC. [Invalid]	Synonym		WCSP
Begonia acutifolia Sw. [Illegitimate]	Synonym		WCSP
Begonia acutiloba Liebm.	Accepted		WCSP
Begonia acutitepala K.Y.Guan & D.K.Tian	Accepted		WCSP
Begonia adenodes Irmsch.	Accepted		WCSP
Begonia adenopoda Lem.	Accepted		WCSP
Begonia adenostegia Stapf	Accepted		WCSP
Begonia adiantiformis Toledo	Synonym		WCSP
Begonia admirabilis Brade	Accepted		WCSP
Begonia adolfi-friderici Gilg	Synonym		WCSP
Begonia × adonis auct. [Unplaced]	Unresolved		WCSP
Begonia adpressa Sosef	Accepted		WCSP
Begonia adscendens C.B.Clarke	Accepted		WCSP
Begonia aenea Linden & André	Accepted		WCSP
Begonia aequata A.Gray	Accepted		WCSP
Begonia aequatorialis L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia aequilateralis Irmsch.	Accepted		WCSP
Begonia aeranthos L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia affinis Merr.	Accepted		WCSP
Begonia aggeloptera N.Hallé	Accepted		WCSP
Begonia agrial Rojas Acosta	Synonym		WCSP
Begonia agusanensis Merr.	Accepted		WCSP
Begonia alba Merr.	Accepted		WCSP
Begonia albidosetulosa Hassk.	Synonym		WCSP
Begonia albidula Brade	Accepted		WCSP
Begonia albiflora hort. ex Klotzsch	Unresolved		TRO
Begonia albobracteata Ridl.	Accepted		WCSP
Begonia albococcinea Hook.	Accepted		WCSP
Begonia albomaculata C.DC. ex Huber	Accepted		WCSP
Begonia × albopicta W.Bull	Accepted		WCSP
Begonia alcarrasica J.Sierra	Accepted		WCSP
Begonia alchemilloides A.DC.	Accepted		WCSP
Begonia alemanii Brade	Synonym		WCSP
Begonia alepensis A.Chev.	Synonym		WCSP
Begonia algaia L.B.Sm. & Wassh.	Accepted		WCSP
Begonia alice-clarkae Ziesenh.	Accepted		WCSP
Begonia aliciae C.E.C.Fisch.	Accepted		WCSP
Begonia alicida C.B.Clarke	Accepted		WCSP
Begonia allenii Standl.	Synonym		WCSP
Begonia almedana Burt-Utley & Utley	Accepted		WCSP
Begonia alnifolia A.DC.	Accepted		WCSP
Begonia alpina L.B.Sm. & Wassh.	Accepted		WCSP
Begonia altamiroi Brade	Accepted		WCSP
Begonia altissima Ridl.	Accepted		WCSP
Begonia altoperuviana A.DC.	Accepted		WCSP
Begonia alvarezii Merr.	Accepted		WCSP
Begonia alveolata T.T.Yu	Accepted		WCSP
Begonia × amabilis Linden	Accepted		WCSP
Begonia × ameliae Bruant ex Duch. [Unplaced]	Unresolved		WCSP
Begonia amoena Wall. ex A.DC.	Synonym		WCSP
Begonia amphioxus Sands	Accepted		WCSP
Begonia ampla Hook.f.	Accepted		WCSP
Begonia anaimalaiensis Bedd.	Accepted		WCSP
Begonia anamalayana Bedd.	Synonym		WCSP
Begonia anceps Irmsch.	Synonym		WCSP
Begonia andamensis Parish ex C.B.Clarke	Accepted		WCSP
Begonia andersonii Kiew & S.Julia	Accepted		WCSP
Begonia andina Rusby	Accepted		WCSP
Begonia andreana Sprague	Synonym		WCSP
Begonia androrangensis Humbert	Accepted		WCSP
Begonia anemoniflora Irmsch.	Accepted		WCSP
Begonia anemonoides Azara	Unresolved		TRO
Begonia angilogensis Merr.	Accepted		WCSP
Begonia angolensis Irmsch.	Accepted		WCSP
Begonia angraensis Brade	Accepted		WCSP
Begonia angularis Raddi	Accepted		WCSP
Begonia angularis var. angularis	Accepted		WCSP
Begonia angulata Vell.	Accepted		WCSP
Begonia angulata var. campos-portoi Brade	Synonym		WCSP
Begonia angulata var. serrana Brade	Synonym		WCSP
Begonia angustifolia Blume	Synonym		WCSP
Begonia angustilimba Merr.	Accepted		WCSP
Begonia angustiloba A.DC.	Accepted		WCSP
Begonia anisoptera Merr.	Accepted		WCSP
Begonia anisosepala Hook.f.	Accepted		WCSP
Begonia anjuanensis Humbert ex Aymonin & Bosser	Accepted		WCSP
Begonia ankaranensis Humbert ex Aymonin & Bosser	Accepted		WCSP
Begonia annobonensis A.DC.	Accepted		WCSP
Begonia annulata K.Koch	Accepted		WCSP
Begonia anodifolia A.DC.	Accepted		WCSP
Begonia antaisaka Humbert	Accepted		WCSP
Begonia anthonyi Kiew	Accepted		WCSP
Begonia antioquensis (A.DC.) Rusby	Synonym		WCSP
Begonia antioquensis (A. DC.) Warb.	Synonym		TRO
Begonia antongilensis Humbert	Accepted		WCSP
Begonia antongilensis var. cuneata Humbert	Synonym		WCSP
Begonia × antonietae Brade	Accepted		WCSP
Begonia antsingyensis Humbert ex Aymonin & Bosser	Accepted		WCSP
Begonia antsiranensis Aymonin & Bosser	Accepted		WCSP
Begonia apayaoensis Merr.	Accepted		WCSP
Begonia apparicioi Brade	Accepted		WCSP
Begonia aptera Blume	Accepted		WCSP
Begonia aptera Roxb. [Illegitimate]	Synonym		WCSP
Begonia aptera Decne. [Illegitimate]	Synonym		WCSP
Begonia aptera Hayata [Illegitimate]	Synonym		WCSP
Begonia aptera var. calleryana (A.DC.) Fern.-Vill.	Synonym		WCSP
Begonia arachnoidea C.I. Peng, Y. Liu & S.M. Ku	Accepted		TRO
Begonia arborescens Raddi	Accepted		WCSP
Begonia arborescens var. arborescens	Accepted		WCSP
Begonia arborescens var. confertiflora (Gardner) A.DC.	Accepted		WCSP
Begonia arborescens var. oxyphylla (A.DC.) S.F.Sm.	Accepted		WCSP
Begonia arborescens f. parvifolia Irmsch.	Synonym		WCSP
Begonia arboreta Y.M.Shui	Accepted		WCSP
Begonia archboldiana Merr. & L.M.Perry	Accepted		WCSP
Begonia areolata Miq.	Accepted		WCSP
Begonia arfakensis (Gibbs) L.L.Forrest & Hollingsw.	Accepted		WCSP
Begonia argentea Linden	Accepted		WCSP
Begonia × argenteoguttata M.Lemoine	Synonym		WCSP
Begonia argenteomarginata Tebbitt	Accepted		WCSP
Begonia argentinensis Speg.	Synonym		WCSP
Begonia argyrocoelis Hérincq [Unplaced]	Unresolved		WCSP
Begonia argyrostigma Fisch. ex Link & Otto	Synonym		WCSP
Begonia aridicaulis Ziesenh.	Accepted		WCSP
Begonia arnottiana (Wight) A.DC.	Accepted		WCSP
Begonia arrogans Irmsch.	Accepted		WCSP
Begonia articulata Irmsch.	Accepted		WCSP
Begonia artior Irmsch.	Accepted		WCSP
Begonia asarifolia Liebm.	Synonym		WCSP
Begonia × ascotiensis J.B.Weber [Unplaced]	Unresolved		WCSP
Begonia asperifolia Irmsch.	Accepted		WCSP
Begonia aspleniifolia Hook.f. ex A.DC.	Accepted		WCSP
Begonia assamica Linden ex Pynaert	Synonym		WCSP
Begonia assurgens Irmsch. ex Weberling	Accepted		WCSP
Begonia asteroides L.B.Sm. & B.G.Schub.	Synonym		WCSP
Begonia asteropyrifolia Y.M.Shui & W.H.Chen	Accepted		WCSP
Begonia asympeltata L.B.Sm. & Wassh.	Accepted		WCSP
Begonia atricha (Miq.) Miq. ex A.DC.	Accepted		WCSP
Begonia atroglandulosa Sosef	Accepted		WCSP
Begonia attenuata (Klotzsch) A.DC.	Synonym		WCSP
Begonia attenuata Klotzsch ex Regel [Illegitimate]	Synonym		WCSP
Begonia attenuata var. herbacea (Vell.) Brade	Synonym		WCSP
Begonia aucubifolia Klotzsch [Invalid]	Synonym		WCSP
Begonia augustae Irmsch.	Accepted		WCSP
Begonia augustinei Hemsl.	Accepted		WCSP
Begonia aurantiaca Planch.	Synonym		WCSP
Begonia aurantiflora C.I Peng, Yan Liu & S.M.Ku	Accepted		WCSP
Begonia auriculata Hook.f.	Accepted		WCSP
Begonia auriformis Klotzsch	Synonym		WCSP
Begonia auritistipula Y.M.Shui & W.H.Chen	Accepted		WCSP
Begonia austroguangxiensis Y.M.Shui & W.H.Chen	Accepted		WCSP
Begonia austrotaiwanensis Y.K.Chen & C.I.Peng	Accepted		WCSP
Begonia awongii Sands	Accepted		WCSP
Begonia axillaris Ridl.	Accepted		WCSP
Begonia axillipara Ridl.	Accepted		WCSP
Begonia azuensis Urb. & Ekman	Accepted		WCSP
Begonia baccata Hook.f.	Accepted		WCSP
Begonia bagotiana Humbert ex Aymonin & Bosser	Accepted		WCSP
Begonia bagotiana var. acutialata Humbert ex Aymonin & Bosser	Synonym		WCSP
Begonia bahakensis Sands	Accepted		WCSP
Begonia bahiensis A.DC.	Accepted		WCSP
Begonia bakeri C.DC.	Synonym		WCSP
Begonia balansae C.DC.	Accepted		WCSP
Begonia balansae var. glabrior C.DC.	Synonym		WCSP
Begonia balansana Gagnep.	Accepted		WCSP
Begonia balansana var. rubropilosa S.H.Huang & Y.M.Shui	Synonym		WCSP
Begonia balmisiana Balmis	Accepted		WCSP
Begonia balmisiana Ruiz ex Klotzsch	Unresolved		TRO
Begonia balmisiana var. mitelliflora A. DC.	Synonym		TRO
Begonia balmisiana var. mitellifolia A.DC.	Synonym		WCSP
Begonia bamaensis Yan Liu & C.I Peng	Accepted		WCSP
Begonia banaoensis J.Sierra	Accepted		WCSP
Begonia bangii Kuntze	Accepted		WCSP
Begonia barahonensis (O.E.Schulz) Urb.	Synonym		WCSP
Begonia baramensis Merr.	Accepted		WCSP
Begonia barbana C.DC. ex T.Durand & Pittier	Synonym		WCSP
Begonia barbata Wall. ex A.DC.	Synonym		WCSP
Begonia barbellata Ridl.	Accepted		WCSP
Begonia barborkae Halda	Accepted		WCSP
Begonia barkeri Knowles & Westc.	Accepted		WCSP
Begonia barkleyana L.B.Sm.	Accepted		WCSP
Begonia baronii Baker	Accepted		WCSP
Begonia barrigae L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia barsalouxiae Standl. & L.O.Williams	Synonym		WCSP
Begonia bartlettiana Merr. & L.M.Perry	Accepted		WCSP
Begonia bataiensis Kiew	Accepted		WCSP
Begonia batesii C.DC.	Synonym		WCSP
Begonia baturongensis Kiew	Accepted		WCSP
Begonia bauensis Brade	Synonym		WCSP
Begonia baumannii Lemoine ex Wittm.	Accepted		WCSP
Begonia baumannii Lemoine	Unresolved		TRO
Begonia baviensis Gagnep.	Accepted		WCSP
Begonia beccariana Ridl.	Accepted		WCSP
Begonia beccarii Warb.	Accepted		WCSP
Begonia beddomei Hook.f.	Accepted		WCSP
Begonia bekopakensis Aymonin & Bosser	Accepted		WCSP
Begonia bellii H.Lév.	Synonym		WCSP
Begonia bequaertii Robyns & Lawalrée	Accepted		WCSP
Begonia berhamanii Kiew	Accepted		WCSP
Begonia bernieri A.DC.	Accepted		WCSP
Begonia × bertinii Legros [Unplaced]	Unresolved		WCSP
Begonia beryllae Ridl.	Accepted		WCSP
Begonia besleriifolia Schott	Accepted		WCSP
Begonia besleriifolia var. stuhriana Brade	Synonym		WCSP
Begonia betsimisaraka Humbert	Accepted		WCSP
Begonia bettinae Ziesenh.	Accepted		WCSP
Begonia bhotanensis hort.	Unresolved		TRO
Begonia bicolor S.Watson	Synonym		WCSP
Begonia bidentata Raddi	Accepted		WCSP
Begonia bidentata var. insularum A.DC.	Synonym		WCSP
Begonia biflora T.C.Ku	Accepted		WCSP
Begonia bifolia Ridl.	Accepted		WCSP
Begonia bifurcata L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia biguassuensis Brade	Accepted		WCSP
Begonia biliranensis Merr.	Accepted		WCSP
Begonia bilocularis (Wight) Craib	Synonym		WCSP
Begonia binotii C.Chev.	Synonym		WCSP
Begonia binuangensis Merr.	Accepted		WCSP
Begonia biolleyi C.DC.	Synonym		WCSP
Begonia bipetala Lodd. ex Otto & Dietr. [Spelling variant]	Synonym		WCSP
Begonia bipindensis Gilg ex Engl.	Synonym		WCSP
Begonia bipinnatifida J.J.Sm.	Accepted		WCSP
Begonia biserrata Lindl.	Accepted		WCSP
Begonia biserrata var. glandulosa L.B.Sm. & Schub.	Synonym		WCSP
Begonia bismarckiana Veitch [Unplaced]	Unresolved		WCSP
Begonia bissei J.Sierra	Accepted		WCSP
Begonia blumenaviensis Irmsch.	Synonym		WCSP
Begonia blumenaviensis subsp. brachyphylla Irmsch.	Synonym		WCSP
Begonia bogneri Ziesenh.	Accepted		WCSP
Begonia boisiana Gagnep.	Accepted		WCSP
Begonia boissieri A.DC.	Accepted		WCSP
Begonia boiviana DC.	Unresolved		TRO
Begonia boiviniana A.DC.	Accepted		WCSP
Begonia boliviensis A.DC.	Accepted		WCSP
Begonia boliviensis var. latitepala Irmsch.	Synonym		WCSP
Begonia boliviensis var. volcanensis L.B.Sm. & Schub.	Synonym		WCSP
Begonia bolleana Urb. & Ekman	Accepted		WCSP
Begonia bolsteri Merr.	Accepted		WCSP
Begonia bombycina Blume	Synonym		WCSP
Begonia bonii Gagnep.	Accepted		WCSP
Begonia bonitoensis Brade	Accepted		WCSP
Begonia bonitoensis var. intermedia	Synonym		WCSP
Begonia bonthainensis Hemsl.	Accepted		WCSP
Begonia bonus-henricus J.J.de Wilde	Accepted		WCSP
Begonia boquetensis Irmsch.	Synonym		WCSP
Begonia boraceiensis Handro	Accepted		WCSP
Begonia borneensis A.DC.	Accepted		WCSP
Begonia bosseri Keraudren	Accepted		WCSP
Begonia boucheana (Klotzsch) A.DC.	Accepted		WCSP
Begonia bouffordii C.I Peng	Accepted		WCSP
Begonia bowerae Ziesenh.	Accepted		WCSP
Begonia bowerae var. major Ziesenh.	Synonym		WCSP
Begonia bowerae var. nigramarga Ziesenh.	Synonym		WCSP
Begonia bowerae var. roseflora Ziesenh.	Synonym		WCSP
Begonia bowringiana Champ. ex Benth.	Synonym		WCSP
Begonia brachybotrys Merr. & L.M.Perry	Accepted		WCSP
Begonia brachyclada Urb. & Ekman	Accepted		WCSP
Begonia brachypoda O.E.Schulz	Accepted		WCSP
Begonia brachypoda var. pilosula O.E.Schulz ex O.C.Schmidt	Synonym		WCSP
Begonia brachyptera Merr. & L.M.Perry	Synonym		WCSP
Begonia bracteata Jack	Accepted		WCSP
Begonia bracteata var. gedehana A.DC.	Synonym		WCSP
Begonia bracteosa A.DC.	Accepted		WCSP
Begonia bradei Irmsch.	Accepted		WCSP
Begonia brandbygeana L.B.Sm. & Wassh.	Accepted		WCSP
Begonia brandisiana Kurz	Accepted		WCSP
Begonia brasila A.DC.	Synonym		WCSP
Begonia brasiliana Schrank ex Steud. [Invalid]	Synonym		WCSP
Begonia brasiliensis Klotzsch	Synonym		WCSP
Begonia brassii Merr. & L.M.Perry	Accepted		WCSP
Begonia breedlovei Burt-Utley	Accepted		WCSP
Begonia bretschneideriana Hemsl.	Synonym		WCSP
Begonia brevibracteata Kupicha	Accepted		WCSP
Begonia brevicaulis A.DC.	Accepted		WCSP
Begonia brevicaulis T.C.Ku [Illegitimate]	Synonym		WCSP
Begonia brevicordata L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia brevicyma C.DC.	Accepted		WCSP
Begonia brevilobata Irmsch.	Accepted		WCSP
Begonia brevilobata var. subtomentosa Irmsch.	Synonym		WCSP
Begonia brevipedunculata Y.M.Shui	Accepted		WCSP
Begonia brevipes Merr.	Accepted		WCSP
Begonia brevipetala (A.DC.) Warb.	Accepted		WCSP
Begonia brevipetala var. luteyniorum L.B.Sm. & Wassh.	Synonym		WCSP
Begonia brevirimosa Irmsch.	Accepted		WCSP
Begonia × breviscapa C.I Peng, Y. Liu & S.M. Ku	Unresolved		TRO
Begonia brevisetulosa C.Y.Wu	Accepted		WCSP
Begonia bridgesii A.DC.	Accepted		WCSP
Begonia brongniartiana Lem.	Synonym		WCSP
Begonia brongniartii Lem.	Synonym		WCSP
Begonia brooksii hort.	Unresolved		TRO
Begonia broussonetiifolia A.DC.	Accepted		WCSP
Begonia bruneelii De Wild.	Synonym		WCSP
Begonia bruneiana Sands	Accepted		WCSP
Begonia buchholzii Gilg	Synonym		WCSP
Begonia buchtienii Irmsch.	Accepted		WCSP
Begonia buddleiifolia A.DC.	Accepted		WCSP
Begonia bufoderma L.B.Sm. & Wassh.	Accepted		WCSP
Begonia buimontana Yamam.	Accepted		WCSP
Begonia bulbifera Lodd. ex Otto & Dietr.	Synonym		WCSP
Begonia bulbifera H.Vilm. [Illegitimate]	Synonym		WCSP
Begonia bulbillifera Link & Otto	Accepted		WCSP
Begonia bulbosa H.Lév.	Synonym		WCSP
Begonia bullata Linden ex Heede [Unplaced]	Unresolved		WCSP
Begonia bullata Urb. & Ekman	Accepted		WCSP
Begonia bulusanensis Elmer ex Merr.	Synonym		WCSP
Begonia × bunchii L.H.Bailey	Synonym		WCSP
Begonia burbidgei Stapf	Accepted		WCSP
Begonia burkei H.J.Veitch [Unplaced]	Unresolved		WCSP
Begonia burkillii Dunn	Accepted		WCSP
Begonia burkillii Irmsch. [Illegitimate]	Synonym		WCSP
Begonia burle-marxii Brade	Synonym		WCSP
Begonia burmensis L.B.Sm. & Wassh.	Accepted		WCSP
Begonia burttii Kiew & S.Julia	Accepted		WCSP
Begonia buseyi Burt-Utley	Accepted		WCSP
Begonia buttonii Irmsch.	Synonym		WCSP
Begonia cacauicola L.B.Sm. ex S.F.Sm. & Wassh.	Accepted		WCSP
Begonia caespitosa Jack	Accepted		WCSP
Begonia caffra Meisn.	Synonym		WCSP
Begonia caffra var. favargeri (Rech.) Irmsch.	Synonym		WCSP
Begonia calabarica Stapf	Synonym		WCSP
Begonia calcarea Ridl.	Accepted		WCSP
Begonia calcicola Merr.	Accepted		WCSP
Begonia calciphylla hort. ex Houlston	Unresolved		TRO
Begonia calderonii Standl.	Accepted		WCSP
Begonia californica Brandegee	Synonym		WCSP
Begonia californica var. brevibracteata Ferris	Synonym		WCSP
Begonia calliantha Merr. & L.M.Perry	Accepted		WCSP
Begonia callosa L.Kollmann	Accepted		WCSP
Begonia calophylla Gilg ex Engl.	Synonym		WCSP
Begonia calophylla Irmsch. [Illegitimate]	Synonym		WCSP
Begonia calvescens (Brade ex L.B.Sm. & R.C.Sm.) E.L.Jacques & Mamede	Accepted		WCSP
Begonia cameroonensis L.B.Sm. & Wassh.	Synonym		WCSP
Begonia camiguinensis Elmer	Synonym		WCSP
Begonia camposportoana Brade	Accepted		WCSP
Begonia canaliculata Brade	Synonym		WCSP
Begonia canarana Miq.	Accepted		WCSP
Begonia candicans Graham	Unresolved		TRO
Begonia candollei Ziesenh.	Accepted		WCSP
Begonia cantareira hort.	Unresolved		TRO
Begonia capanemae Brade	Accepted		WCSP
Begonia caparaoensis E.L. Jacques & L. Kollmann	Unresolved		TRO
Begonia capensis L.f.	Accepted		WCSP
Begonia capensis Blanco [Illegitimate]	Synonym		WCSP
Begonia capillipes Gilg	Accepted		WCSP
Begonia capituliformis Irmsch.	Accepted		WCSP
Begonia caraguatatubensis Brade	Accepted		WCSP
Begonia cardiocarpa Liebm.	Accepted		WCSP
Begonia cardiophora Irmsch.	Accepted		WCSP
Begonia cariocana Brade ex L.B.Sm. & Wassh.	Accepted		WCSP
Begonia carletonii Standl.	Accepted		WCSP
Begonia × carminata Dombrain [Unplaced]	Unresolved		WCSP
Begonia carnosa Teijsm. & Binn.	Accepted		WCSP
Begonia carnosula Ridl.	Accepted		WCSP
Begonia caroliniifolia Regel	Accepted		WCSP
Begonia carpinifolia Liebm.	Accepted		WCSP
Begonia carrieae Ziesenh.	Accepted		WCSP
Begonia casiguranensis Quisumb. & Merr.	Accepted		WCSP
Begonia caslerima F.A. Barkley & Golding	Unresolved		TRO
Begonia castaneifolia Otto & Dietr.	Accepted		WCSP
Begonia castilloi Merr.	Accepted		WCSP
Begonia cataractarum J.Braun & K.Schum.	Synonym		WCSP
Begonia catharinensis Brade	Accepted		WCSP
Begonia cathayana Hemsl.	Accepted		WCSP
Begonia cathcartii Hook.f. & Thomson	Accepted		WCSP
Begonia caudata Merr.	Accepted		WCSP
Begonia caudilimba C.DC.	Synonym		WCSP
Begonia cauliflora Sands	Accepted		WCSP
Begonia × caulohybrida Voss [Unplaced]	Unresolved		WCSP
Begonia cavaleriei H.Lév.	Accepted		WCSP
Begonia cavaleriei var. pinfaensis H.Lév.	Synonym		WCSP
Begonia cavallyensis A.Chev.	Accepted		WCSP
Begonia cavum Ziesenh.	Accepted		WCSP
Begonia cebadillensis Houghton ex L.B.Sm. & Schub.	Accepted		WCSP
Begonia cehengensis T.C.Ku	Accepted		WCSP
Begonia celebica Irmsch.	Accepted		WCSP
Begonia cerasiphylla L.B.Sm. & Wassh.	Accepted		WCSP
Begonia ceratocarpa S.H.Huang & Y.M.Shui	Accepted		WCSP
Begonia chaetocarpa Kuntze	Accepted		WCSP
Begonia chaetocarpa var. glabriflora L.B.Sm. & B.G.Schub.	Synonym		WCSP
Begonia chaiana Kiew & S.Julia	Accepted		WCSP
Begonia chapecoensis Brade	Synonym		WCSP
Begonia charadrophila Tutin	Synonym		WCSP
Begonia × cheimantha Everett ex C.Weber [Unplaced]	Unresolved		WCSP
Begonia × chelsonii T.Moore [Unplaced]	Unresolved		WCSP
Begonia chepoensis C.DC.	Synonym		WCSP
Begonia chevalieri Warb. ex A.Chev.	Synonym		WCSP
Begonia chiapensis Burt-Utley	Accepted		WCSP
Begonia chiasmogyna M.Hughes	Accepted		WCSP
Begonia chimborazo hort.	Unresolved		TRO
Begonia chingii Irmsch.	Accepted		WCSP
Begonia chiriquensis Standl.	Synonym		WCSP
Begonia chiriquina C.DC.	Synonym		WCSP
Begonia chishuiensis T.C.Ku	Accepted		WCSP
Begonia chitoensis Tang S.Liu & M.J.Lai	Accepted		WCSP
Begonia chivatoa Ziesenh.	Accepted		WCSP
Begonia chlorandra Sands	Accepted		WCSP
Begonia chlorocarpa Irmsch. ex Sands	Accepted		WCSP
Begonia chlorolepis L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia chloroneura P.Wilkie & Sands	Accepted		WCSP
Begonia chlorosticta Sands	Accepted		WCSP
Begonia chongii Sands	Accepted		WCSP
Begonia chuniana C.Y.Wu	Accepted		WCSP
Begonia chuyunshanensis C.I Peng & Y.K.Chen	Accepted		WCSP
Begonia cilatobracteata Engl.	Unresolved		TRO
Begonia ciliata Kunth	Synonym		WCSP
Begonia ciliata Steud. [Invalid]	Synonym		WCSP
Begonia ciliata Pav. ex A.DC. [Invalid]	Synonym		WCSP
Begonia ciliibracteola C.DC.	Synonym		WCSP
Begonia ciliifera Merr.	Accepted		WCSP
Begonia ciliobracteata Warb.	Accepted		WCSP
Begonia cincinnifera Irmsch.	Accepted		WCSP
Begonia cinnabarina Hook.	Accepted		WCSP
Begonia circumlobata Hance	Accepted		WCSP
Begonia cirrosa L.B.Sm. & Wassh.	Accepted		WCSP
Begonia cladocarpa Baker	Synonym		WCSP
Begonia cladocarpoides Humbert ex Aymonin & Bosser	Accepted		WCSP
Begonia cladotricha M.Hughes	Accepted		WCSP
Begonia clarkei Hook.f.	Accepted		WCSP
Begonia clavicaulis Irmsch.	Accepted		WCSP
Begonia clemensiae Merr. & L.M.Perry	Accepted		WCSP
Begonia × clementiniae Bruant [Unplaced]	Unresolved		WCSP
Begonia clivalis Ridl.	Synonym		WCSP
Begonia clypeifolia Hook.f.	Accepted		WCSP
Begonia cobana C.DC.	Synonym		WCSP
Begonia coccinea Hook.	Accepted		WCSP
Begonia coccinea Ruiz ex Klotzsch [Invalid]	Synonym		WCSP
Begonia coelocentroides Y.M.Shui & Z.D.Wei	Accepted		WCSP
Begonia cognata Irmsch.	Accepted		WCSP
Begonia collaris Brade	Accepted		WCSP
Begonia collina Irmsch.	Accepted		WCSP
Begonia collisiae Merr.	Accepted		WCSP
Begonia colombiana L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia colorata Warb.	Accepted		WCSP
Begonia columnaris Benth.	Synonym		WCSP
Begonia columnaris var. glabra (Klotzsch) L.B.Sm. & B.G.Schub.	Synonym		WCSP
Begonia comata Kuntze	Accepted		WCSP
Begonia comorensis Warb.	Accepted		WCSP
Begonia compacticaulis Irmsch.	Accepted		WCSP
Begonia comperei R.Wilczek	Synonym		WCSP
Begonia complicata (Hassk.) A.DC. [Unplaced]	Unresolved		WCSP
Begonia compta W.Bull	Synonym		WCSP
Begonia concanensis A.DC.	Accepted		WCSP
Begonia conchifolia A.Dietr.	Accepted		WCSP
Begonia conchifolia var. rubrimacula Golding	Synonym		WCSP
Begonia conchifolia f. rubrimacula (Golding) Tebbitt	Synonym		WCSP
Begonia concinna Schott	Accepted		WCSP
Begonia confertiflora Gardner	Synonym		WCSP
Begonia confinis L.B.Sm. & Wassh.	Accepted		WCSP
Begonia confusa L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia congesta Ridl.	Accepted		WCSP
Begonia conipila Irmsch. ex Kiew	Accepted		WCSP
Begonia conraui Gilg	Synonym		WCSP
Begonia consanguinea Merr.	Accepted		WCSP
Begonia consobrina Irmsch.	Accepted		WCSP
Begonia contracta Warb.	Accepted		WCSP
Begonia convallariodora C.DC.	Accepted		WCSP
Begonia convolvulacea (Klotzsch) A.DC.	Accepted		WCSP
Begonia cooperi C.DC.	Accepted		WCSP
Begonia copelandii Merr.	Accepted		WCSP
Begonia copeyana C.DC.	Accepted		WCSP
Begonia coptidifolia H.G.Ye, F.G.Wang, Y.S.Ye & C.I Peng	Accepted		WCSP
Begonia coptidimontana C.Y.Wu	Accepted		WCSP
Begonia corallina Carrière	Synonym		WCSP
Begonia cordata Vell.	Accepted		WCSP
Begonia cordifolia (Wight) Thwaites	Accepted		WCSP
Begonia cordifolia (A.DC.) Warb. [Illegitimate]	Synonym		WCSP
Begonia cordifolia var. insularis A.DC.	Synonym		WCSP
Begonia coriacea Hassk.	Accepted		WCSP
Begonia coriacea A.DC. [Illegitimate]	Synonym		WCSP
Begonia corneri Kiew	Accepted		WCSP
Begonia cornitepala Irmsch.	Accepted		WCSP
Begonia cornuta L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia × coronata auct. [Unplaced]	Unresolved		WCSP
Begonia coronensis Merr.	Accepted		WCSP
Begonia corredorana C.DC.	Accepted		WCSP
Begonia corrugata Kiew & S.Julia	Accepted		WCSP
Begonia corzoensis Ziesenh.	Accepted		WCSP
Begonia coursii Humbert ex Aymonin	Accepted		WCSP
Begonia cowellii Nash	Accepted		WCSP
Begonia crassicaulis Lindl.	Accepted		WCSP
Begonia crassicaulis (A.DC.) Warb. [Illegitimate]	Synonym		WCSP
Begonia crassipes Gilg ex Engl.	Synonym		WCSP
Begonia crassirostris Irmsch.	Synonym		WCSP
Begonia crassisetulosa (Irmsch.) F.A.Barkley & Golding	Synonym		WCSP
Begonia crateris Exell	Accepted		WCSP
Begonia × credneri F.Haage & E.Schmidt [Unplaced]	Unresolved		WCSP
Begonia crenata Dryand.	Accepted		WCSP
Begonia crenatiflora (Klotzsch & Putz.) A.DC.	Synonym		WCSP
Begonia crenatifolia A. DC.	Unresolved		TRO
Begonia crenatifolia Hemsl.	Unresolved		TRO
Begonia crenulata Schott ex A.DC.	Synonym		WCSP
Begonia crinita Oliv. ex Hook.f.	Accepted		WCSP
Begonia × crispa Krel. [Unplaced]	Unresolved		WCSP
Begonia crispipila Elmer	Accepted		WCSP
Begonia crispula Brade	Accepted		WCSP
Begonia crispula T.T.Yu ex Irmsch. [Illegitimate]	Synonym		WCSP
Begonia cristata Koord. [Invalid]	Synonym		WCSP
Begonia cristata Warb. ex L.B.Sm. & Wassh.	Accepted		WCSP
Begonia cristobalensis Ziesenh.	Accepted		WCSP
Begonia croatii Burt-Utley	Accepted		WCSP
Begonia crocea C.I Peng	Accepted		WCSP
Begonia cruenta Graham ex Steud. [Unplaced]	Unresolved		WCSP
Begonia cryptocarpa L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia crystallina Y.M.Shui & W.H.Chen	Accepted		WCSP
Begonia cuatrecasana L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia cubensis Hassk.	Accepted		WCSP
Begonia cubincola A.DC.	Synonym		WCSP
Begonia cucphuongensis H.Q.Nguyen & Tebbitt	Accepted		WCSP
Begonia cucullata Willd.	Accepted		WCSP
Begonia cucullata var. arenosicola (C.DC.) L.B.Sm. & Schub.	Synonym		WCSP
Begonia cucullata var. cucullata	Accepted		WCSP
Begonia cucullata var. hookeri (A.DC.) L.B.Sm. & Schub.	Accepted		WCSP
Begonia cucullata var. spatulata (Lodd.) Golding	Accepted		WCSP
Begonia cucullata var. subcucullata (C.DC.) ined.	Accepted		WCSP
Begonia cucullifolia Hassk.	Synonym		WCSP
Begonia cucurbitifolia C.Y.Wu	Accepted		WCSP
Begonia cuernavacensis Ziesenh.	Accepted		WCSP
Begonia cultrata Irmsch.	Synonym		WCSP
Begonia cumingiana (Klotzsch) A.DC.	Accepted		WCSP
Begonia cumingii A.Gray	Accepted		WCSP
Begonia cuneata Walp.	Synonym		WCSP
Begonia cuneatifolia Irmsch.	Accepted		WCSP
Begonia cuninghamei Sprague	Synonym		WCSP
Begonia cupreata Henriq.	Accepted		WCSP
Begonia curtii L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia curtisii Ridl.	Accepted		WCSP
Begonia curvicarpa S.M.Ku, C.I Peng & Yan Liu	Accepted		WCSP
Begonia cuspidata C.DC. ex T.Durand & Pittier	Synonym		WCSP
Begonia cyanescens Sands	Accepted		WCSP
Begonia cyathophora Poepp. & Endl.	Accepted		WCSP
Begonia cyclophylla Hook.f.	Synonym		WCSP
Begonia cylindrata L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia cylindrica D.R.Liang & X.X.Chen	Accepted		WCSP
Begonia cylindricaulis Brade	Synonym		WCSP
Begonia cymbalifera L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia cymbalifera var. recta L.B.Sm. & B.G.Schub.	Synonym		WCSP
Begonia daedalea Lem.	Synonym		WCSP
Begonia dasycarpa A.DC.	Synonym		WCSP
Begonia dasypoda Meisn. ex A.DC.	Synonym		WCSP
Begonia daveauana Godefroy	Synonym		WCSP
Begonia davidsonae Standl. ex L.B.Sm. & Schub.	Accepted		WCSP
Begonia davisii Burbridge	Accepted		WCSP
Begonia daweishanensis S.H.Huang & Y.M.Shui	Accepted		WCSP
Begonia daxinensis T.C.Ku	Accepted		WCSP
Begonia dayi hort.	Unresolved		TRO
Begonia dealbata Liebm.	Accepted		WCSP
Begonia debaoensis C.I Peng, Yan Liu & S.M.Ku	Accepted		WCSP
Begonia debilis King	Accepted		WCSP
Begonia decaisneana Gagnep.	Synonym		WCSP
Begonia decandra Pav. ex A.DC.	Accepted		WCSP
Begonia decandra Sessé & Moç. [Illegitimate]	Synonym		WCSP
Begonia decaryana Humbert ex Aymonin & Bosser	Accepted		WCSP
Begonia declinata Vell.	Accepted		WCSP
Begonia decora Stapf	Accepted		WCSP
Begonia delavayi Gagnep.	Synonym		WCSP
Begonia delicatula Parish ex C.B.Clarke	Accepted		WCSP
Begonia deliciosa Linden ex Fotsch [Unplaced]	Unresolved		WCSP
Begonia demissa Craib	Accepted		WCSP
Begonia densifolia Irmsch.	Accepted		WCSP
Begonia densiretis Irmsch.	Accepted		WCSP
Begonia dentata Pav. ex A.DC. [Invalid]	Synonym		WCSP
Begonia dentatiloba A.DC.	Accepted		WCSP
Begonia dentatobracteata C.Y.Wu	Accepted		WCSP
Begonia denticulata Kunth	Accepted		WCSP
Begonia depauperata Schott	Accepted		WCSP
Begonia derycxiana Lem.	Synonym		WCSP
Begonia descoleana L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia dewildei Sosef	Accepted		WCSP
Begonia diadema Linden ex Rodigas [Unplaced]	Unresolved		WCSP
Begonia diamantina Lescuyer [Invalid]	Synonym		WCSP
Begonia diaphones L.B. Sm. & Wassh.	Unresolved		TRO
Begonia dicaricata Irmsch.	Unresolved		TRO
Begonia dichotoma Jacq.	Accepted		WCSP
Begonia dichroa Sprague	Synonym		WCSP
Begonia dielsiana E.Pritz. ex Diels	Accepted		WCSP
Begonia dielsiana Gilg [Illegitimate]	Synonym		WCSP
Begonia dietrichiana Irmsch.	Accepted		WCSP
Begonia difformis F.A. Barkley ex Golding	Unresolved		TRO
Begonia diffusa L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia diffusiflora Merr. & L.M.Perry	Accepted		WCSP
Begonia digitata Raddi	Accepted		WCSP
Begonia digitata var. digitata	Accepted		WCSP
Begonia × digswelliana Dombrain [Unplaced]	Unresolved		WCSP
Begonia digwilliana Carrière	Synonym		WCSP
Begonia digyna Irmsch.	Accepted		WCSP
Begonia dimidiata Vell.	Synonym		WCSP
Begonia dioica Buch.-Ham. ex D.Don	Accepted		WCSP
Begonia dipetala Graham	Accepted		WCSP
Begonia diptera Dryand.	Synonym		WCSP
Begonia discolor R.Br.	Synonym		WCSP
Begonia discrepans Irmsch.	Accepted		WCSP
Begonia discreta Craib	Accepted		WCSP
Begonia dispar Rchb.	Synonym		WCSP
Begonia dissecta Irmsch.	Synonym		WCSP
Begonia disticha Link	Synonym		WCSP
Begonia disticha Klotzsch [Illegitimate]	Synonym		WCSP
Begonia divaricata Irmsch.	Accepted		WCSP
Begonia divaricata f. minor Irmsch.	Synonym		WCSP
Begonia diversifiolia Knowles & Westc. [Illegitimate]	Synonym		WCSP
Begonia diversifolia Graham	Synonym		WCSP
Begonia diversifolia var. nana Walp.	Synonym		WCSP
Begonia diversistipulata Irmsch.	Accepted		WCSP
Begonia diwolii Kiew	Accepted		WCSP
Begonia djamuensis Irmsch.	Accepted		WCSP
Begonia dodsonii L.B.Sm. & Wassh.	Accepted		WCSP
Begonia dolabrifera C.DC.	Synonym		WCSP
Begonia dolichotricha Merr.	Accepted		WCSP
Begonia domingensis A.DC.	Accepted		WCSP
Begonia domingensis var. oligostemon Urb.	Synonym		WCSP
Begonia dominicalis A.DC.	Synonym		WCSP
Begonia donkelaariana Lem.	Accepted		WCSP
Begonia dosedlae Gilli	Accepted		WCSP
Begonia dregei Otto & Dietr.	Accepted		WCSP
Begonia dregei var. caffra (Meisn.) A.DC.	Synonym		WCSP
Begonia dregei var. macbethii (auct.) L.H.Bailey	Synonym		WCSP
Begonia dregei var. sinuata A.DC.	Synonym		WCSP
Begonia dressleri Burt-Utley	Accepted		WCSP
Begonia dryadis Irmsch.	Accepted		WCSP
Begonia dubia Vell. [Illegitimate]	Synonym		WCSP
Begonia dubia Haw.	Synonym		WCSP
Begonia × duchartrei Bruant ex André [Unplaced]	Unresolved		WCSP
Begonia duclouxii Gagnep.	Accepted		WCSP
Begonia dugandiana L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia duncan-thomasii Sosef	Accepted		WCSP
Begonia duruensis De Wild.	Synonym		WCSP
Begonia dusenii Warb.	Synonym		WCSP
Begonia dusenii Brade [Illegitimate]	Synonym		WCSP
Begonia dux C.B.Clarke	Accepted		WCSP
Begonia ealensis Irmsch.	Synonym		WCSP
Begonia eberhardtii Gagnep.	Accepted		WCSP
Begonia ebolowensis Engl.	Accepted		WCSP
Begonia echinata Royle	Synonym		WCSP
Begonia echinosepala Regel	Accepted		WCSP
Begonia echinosepala var. elongatifolia Irmsch.	Synonym		WCSP
Begonia eciliata O.E.Schulz	Accepted		WCSP
Begonia ecuador hort. ex E. K. Gray	Synonym		TRO
Begonia ecuadoriensis hort. ex Buxton	Synonym		TRO
Begonia edanoi Merr.	Accepted		WCSP
Begonia edmundoi Brade	Accepted		WCSP
Begonia edulis H.Lév.	Accepted		WCSP
Begonia edulis var. henryi H.Lév.	Synonym		WCSP
Begonia egleri Brade	Synonym		WCSP
Begonia egregia N.E.Br.	Accepted		WCSP
Begonia eiromischa Ridl.	Accepted		WCSP
Begonia ekmanii Houghton ex L.B.Sm. & Schub.	Synonym		WCSP
Begonia elaeagnifolia Hook.f.	Accepted		WCSP
Begonia elata Klotzsch	Synonym		WCSP
Begonia elatior Steud. [Invalid]	Synonym		WCSP
Begonia elatostematoides Merr.	Accepted		WCSP
Begonia elatostemma Ridl.	Accepted		WCSP
Begonia elatostemmoides Hook.f.	Accepted		WCSP
Begonia elegans Kunth	Synonym		WCSP
Begonia elegans Elmer [Illegitimate]	Synonym		WCSP
Begonia elianii Warb. ex T. Durand & Jacks.	Unresolved		TRO
Begonia eliassii Warb.	Accepted		WCSP
Begonia elisabethae Kiew	Accepted		WCSP
Begonia elliotii Gilg ex Engl.	Synonym		WCSP
Begonia elliptica Kunth	Synonym		WCSP
Begonia elmeri Merr.	Accepted		WCSP
Begonia elongata Wall. [Invalid]	Synonym		WCSP
Begonia emeiensis C.M.Hu	Accepted		WCSP
Begonia eminii Warb.	Accepted		WCSP
Begonia eminii subsp. ambacensis R.Fern.	Synonym		WCSP
Begonia engleri Gilg	Accepted		WCSP
Begonia engleri var. nuda Irmsch.	Synonym		WCSP
Begonia engleriana Gilg	Synonym		WCSP
Begonia epibaterium Mart. ex A.DC.	Accepted		WCSP
Begonia epibaterium var. angustialata A.DC.	Synonym		WCSP
Begonia epibaterium var. ipomoeifolia Brade	Synonym		WCSP
Begonia epilobioides Warb.	Synonym		WCSP
Begonia epiphytica Hook.f.	Synonym		WCSP
Begonia epipsila Brade	Accepted		WCSP
Begonia episcopalis C.B.Clarke	Synonym		WCSP
Begonia erecta Vell.	Accepted		WCSP
Begonia erectocaulis Sosef	Accepted		WCSP
Begonia erectotricha Sosef	Accepted		WCSP
Begonia × erici-magni Lindq. [Unplaced]	Unresolved		WCSP
Begonia eriocaulis Vis.	Synonym		WCSP
Begonia eriocaulon Neumann	Synonym		WCSP
Begonia ermanii Klotzsch	Synonym		WCSP
Begonia erminea L'Hér.	Accepted		WCSP
Begonia erminea var. obtusa A.DC.	Synonym		WCSP
Begonia erosa Blume	Synonym		WCSP
Begonia erubescens H.Lév.	Synonym		WCSP
Begonia erythrocarpa A.DC.	Accepted		WCSP
Begonia erythrogyna Sands	Accepted		WCSP
Begonia × erythrophylla Hérincq [Unplaced]	Unresolved		WCSP
Begonia erythrotricha C.DC.	Synonym		WCSP
Begonia esculenta Merr.	Accepted		WCSP
Begonia espiritosantensis E.L.Jacques & Mamede	Accepted		WCSP
Begonia esquirolii H.Lév.	Synonym		WCSP
Begonia estrellensis C.DC.	Accepted		WCSP
Begonia euryphylla L.B.Sm. ex S.F.Sm. & Wassh.	Accepted		WCSP
Begonia eutricha Sands	Accepted		WCSP
Begonia evansiana Andrews	Synonym		WCSP
Begonia evansiana var. simsii Irmsch.	Synonym		WCSP
Begonia evansiana var. sinensis Irmsch.	Synonym		WCSP
Begonia evansiana var. unialata Irmsch.	Synonym		WCSP
Begonia everettii Merr.	Accepted		WCSP
Begonia exalata C.DC.	Accepted		WCSP
Begonia excelsa Hook.f.	Synonym		WCSP
Begonia × excelsior Linden [Unplaced]	Unresolved		WCSP
Begonia exigua Irmsch.	Accepted		WCSP
Begonia exilis O.E.Schulz	Accepted		WCSP
Begonia × eximia Lem. [Unplaced]	Unresolved		WCSP
Begonia extensa L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia extranea L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia fabulosa L.B.Sm. & Wassh.	Accepted		WCSP
Begonia fagifolia Fisch.	Accepted		WCSP
Begonia fagopyroides Kunth & C.D.Bouché	Synonym		WCSP
Begonia fagopyroides var. fendleriana A.DC.	Synonym		WCSP
Begonia falcata L.B.Sm. & B.G.Schub.	Synonym		WCSP
Begonia falcifolia Hook.f.	Accepted		WCSP
Begonia falciloba Liebm.	Accepted		WCSP
Begonia fallax A.DC.	Synonym		WCSP
Begonia fangii Y.M.Shui & C.I Peng	Accepted		WCSP
Begonia fasciculata Jack	Accepted		WCSP
Begonia fasciculiflora Merr.	Accepted		WCSP
Begonia faureana Garnier	Synonym		WCSP
Begonia faureana var. argentea Linden	Synonym		WCSP
Begonia faureana var. metallica Rodigas	Synonym		WCSP
Begonia faustinoi Burt-Utley & Utley	Accepted		WCSP
Begonia favargeri Rech. ex Zahlbr.	Synonym		WCSP
Begonia × feastii L.H.Bailey [Unplaced]	Unresolved		WCSP
Begonia fellereriana Irmsch.	Accepted		WCSP
Begonia fenchihuensis S.S.Ying	Synonym		WCSP
Begonia fengii T.C.Ku	Accepted		WCSP
Begonia fenicis Merr.	Accepted		WCSP
Begonia fernaldiana L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia fernandoi-costae Irmsch.	Accepted		WCSP
Begonia ferramica N.Hallé	Accepted		WCSP
Begonia ferruginea L.f.	Accepted		WCSP
Begonia ferruginea Hayata [Illegitimate]	Synonym		WCSP
Begonia ferruginea var. dilatata L.B.Sm. & Schub.	Synonym		WCSP
Begonia festiva Craib	Accepted		WCSP
Begonia fibrosa C.B.Clarke	Accepted		WCSP
Begonia ficicola Irmsch.	Synonym		WCSP
Begonia fiebrigii C.DC.	Accepted		WCSP
Begonia filibracteosa Irmsch.	Accepted		WCSP
Begonia filicifolia N.Hallé	Synonym		WCSP
Begonia filiformis Irmsch.	Accepted		WCSP
Begonia filipes Benth.	Synonym		WCSP
Begonia fimbriata Liebm.	Accepted		WCSP
Begonia fimbribracteata Y.M.Shui & W.H.Chen	Accepted		WCSP
Begonia fimbristipula Hance	Accepted		WCSP
Begonia finlaysoniana Wall. [Invalid]	Synonym		WCSP
Begonia fischeri Schrank	Accepted		WCSP
Begonia fischeri Otto & Dietr. [Illegitimate]	Synonym		WCSP
Begonia fischeri var. brasiliensis (Klotzsch) Irmsch.	Synonym		WCSP
Begonia fischeri var. brevipilosa Irmsch.	Synonym		WCSP
Begonia fischeri var. crenatoglabra Irmsch.	Synonym		WCSP
Begonia fischeri var. crenulatoglabra Irmsch.	Synonym		WCSP
Begonia fischeri var. elata (Klotzsch) Irmsch.	Synonym		WCSP
Begonia fischeri var. ermanii (Klotzsch) Irmsch.	Synonym		WCSP
Begonia fischeri var. klugii Irmsch.	Synonym		WCSP
Begonia fischeri var. macroptera (Klotzsch) Irmsch.	Synonym		WCSP
Begonia fischeri var. malvacea (Klotzsch) Irmsch.	Synonym		WCSP
Begonia fischeri var. moritziana (Klotzsch) Irmsch.	Synonym		WCSP
Begonia fischeri var. palustris (Hartw. ex Benth.) Irmsch.	Synonym		WCSP
Begonia fischeri var. tovarensis (Klotzsch) Irmsch.	Synonym		WCSP
Begonia fissicarpa Warb.	Unresolved		TRO
Begonia fissisepala C.DC.	Synonym		WCSP
Begonia fissistyla Irmsch.	Accepted		WCSP
Begonia fissurarum C.DC.	Synonym		WCSP
Begonia flacca Irmsch.	Accepted		WCSP
Begonia flaccidissima Kurz	Accepted		WCSP
Begonia flagellaris H.Hara	Accepted		WCSP
Begonia flava Marais	Synonym		WCSP
Begonia flavescens hort. ex Otto	Unresolved		TRO
Begonia flaviflora H.Hara	Accepted		WCSP
Begonia flaviflora var. gamblei (Irmsch.) Golding & Kareg.	Synonym		WCSP
Begonia flaviflora var. vivida Golding & Kareg.	Synonym		WCSP
Begonia flexicaulis Ridl.	Accepted		WCSP
Begonia flexula Ridl.	Accepted		WCSP
Begonia flexuosa A.DC.	Synonym		WCSP
Begonia floccifera Bedd.	Accepted		WCSP
Begonia floribunda Carrière	Synonym		WCSP
Begonia floribunda T.C.Ku [Illegitimate]	Synonym		WCSP
Begonia fluminensis Brade	Accepted		WCSP
Begonia foliosa Kunth	Accepted		WCSP
Begonia foliosa Poepp. ex A.DC. [Invalid]	Synonym		WCSP
Begonia foliosa var. amplifolia L.B.Sm. & Schub.	Synonym		WCSP
Begonia foliosa var. major (L.B.Sm.) Dorr	Synonym		WCSP
Begonia foliosa var. microphylla (Klotzsch) Dorr	Synonym		WCSP
Begonia foliosa var. miniata (A.DC.) L.B.Sm. & Schub.	Synonym		WCSP
Begonia foliosa var. putzeysiana (A.DC.) L.B.Sm. & Schub.	Synonym		WCSP
Begonia foliosa var. rotundata L.B.Sm. & Schub.	Synonym		WCSP
Begonia fonsecae Standl.	Synonym		WCSP
Begonia fooningensis C.Y. Wu	Unresolved		TRO
Begonia forbesii King	Accepted		WCSP
Begonia fordii Irmsch.	Accepted		WCSP
Begonia forgetiana Hemsl.	Accepted		WCSP
Begonia formosana (Hayata) Masam.	Accepted		WCSP
Begonia formosana f. albomaculata Tang S.Liu & M.J.Lai	Synonym		WCSP
Begonia formosissima Sandwith	Accepted		WCSP
Begonia forrestii Irmsch.	Accepted		WCSP
Begonia foveolata Irmsch.	Accepted		WCSP
Begonia foxworthyi Burkill ex Ridl.	Accepted		WCSP
Begonia fragilis Baker	Synonym		WCSP
Begonia francisiae Ziesenh.	Accepted		WCSP
Begonia francoisii Guillaumin	Accepted		WCSP
Begonia francoisii var. glabra Keraudren	Synonym		WCSP
Begonia franconis Liebm.	Synonym		WCSP
Begonia fraseri Kiew	Accepted		WCSP
Begonia friburgensis Brade	Accepted		WCSP
Begonia × frigida A.DC. [Unplaced]	Unresolved		WCSP
Begonia frigopyroides Kunth & C.D.Bouché [Unplaced]	Unresolved		WCSP
Begonia fritz-muelleri Brade	Synonym		WCSP
Begonia froebelii A.DC.	Accepted		WCSP
Begonia fruticella Ridl.	Accepted		WCSP
Begonia fruticosa (Klotzsch) A.DC.	Accepted		WCSP
Begonia fuchsiiflora (A.DC.) A.I.Baranov & F.A.Barkley	Accepted		WCSP
Begonia fuchsiifolia Warb.	Synonym		WCSP
Begonia fuchsioides Hook.	Accepted		WCSP
Begonia fuchsioides var. floribunda (Carrière) Irmsch.	Synonym		WCSP
Begonia fuchsioides var. miniata (Planch. & Linden) A.DC.	Synonym		WCSP
Begonia fuchsioides f. miniata (Planch. & Linden) Voss	Synonym		WCSP
Begonia fulgens Lem.	Synonym		WCSP
Begonia fulvosetulosa Brade	Accepted		WCSP
Begonia fulvovillosa Warb.	Accepted		WCSP
Begonia furfuracea Hook.f.	Accepted		WCSP
Begonia fusca Liebm.	Accepted		WCSP
Begonia fuscisetosa Sands	Accepted		WCSP
Begonia fuscocaulis Brade	Accepted		WCSP
Begonia × fuscomaculata A.E.Lange [Unplaced]	Unresolved		WCSP
Begonia fusialata Warb.	Accepted		WCSP
Begonia fusialata var. fusialata	Accepted		WCSP
Begonia fusibulba C.DC.	Accepted		WCSP
Begonia fusicarpa Irmsch.	Accepted		WCSP
Begonia gabonensis J.J.de Wilde	Accepted		WCSP
Begonia gagnepainiana Irmsch.	Accepted		WCSP
Begonia galeottiana Lem. [Invalid]	Synonym		WCSP
Begonia galeottii Klotzsch	Synonym		WCSP
Begonia gamblei (Irmsch.) F.A.Barkley & Golding	Synonym		WCSP
Begonia gamolepis L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia garagarana C.DC.	Accepted		WCSP
Begonia gardneri A.DC.	Accepted		WCSP
Begonia garrettii Craib	Accepted		WCSP
Begonia garuvae L.B.Sm. & R.C.Sm.	Accepted		WCSP
Begonia gaudichaudii Walp.	Synonym		WCSP
Begonia gehrigeri L.B.Sm.	Synonym		WCSP
Begonia gehrtii Irmsch.	Accepted		WCSP
Begonia gemella Warb. ex L.B.Sm. & Wassh.	Accepted		WCSP
Begonia geminiflora L.B.Sm. & Wassh.	Accepted		WCSP
Begonia gemmipara Hook.f. & Thomson	Accepted		WCSP
Begonia gemmirhiza H.Lév.	Accepted		WCSP
Begonia geniculata Jack	Synonym		WCSP
Begonia geniculata Vell. [Illegitimate]	Synonym		WCSP
Begonia gentilii De Wild.	Accepted		WCSP
Begonia geoffrayi Gagnep.	Accepted		WCSP
Begonia geraniifolia Hook.	Accepted		WCSP
Begonia geranioides Hook.f.	Accepted		WCSP
Begonia gesnerioides L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia gesnerioides S.H.Huang & Y.M.Shui [Illegitimate]	Synonym		WCSP
Begonia gibbsiae Irmsch. ex Sands	Accepted		WCSP
Begonia gigabracteata Hong Z.Li & H.Ma	Accepted		WCSP
Begonia gigantea Wall. ex C.B.Clarke [Illegitimate]	Synonym		WCSP
Begonia gigaphylla Y.M.Shui & W.H.Chen	Accepted		WCSP
Begonia gilgiana Irmsch.	Accepted		WCSP
Begonia gilgii Engl.	Synonym		WCSP
Begonia × gilsonii Gilson [Unplaced]	Unresolved		WCSP
Begonia gitingensis Elmer	Accepted		WCSP
Begonia glaberrima Urb. & Ekman	Accepted		WCSP
Begonia glabra Aubl.	Accepted		WCSP
Begonia glabra var. amplifolia (A.DC.) L.B.Sm. & Schub.	Synonym		WCSP
Begonia glabra var. amplifolia (A. DC.) L.B. Sm. & B.G. Schub.	Synonym		TRO
Begonia glabra var. cordifolia (C.DC.) Irmisch	Synonym		WCSP
Begonia glabra var. glabra	Accepted		TRO
Begonia glabricaulis Irmsch.	Accepted		WCSP
Begonia glabricaulis var. brachyphylla Irmsch.	Synonym		WCSP
Begonia gladiifolia Engl.	Synonym		WCSP
Begonia glandulifera Griseb.	Accepted		WCSP
Begonia glandulosa A.DC. ex Hook.	Accepted		WCSP
Begonia glandulosa Donn. Sm.	Synonym		TRO
Begonia glauca (Klotzsch) Ruiz & Pav. ex A.DC.	Accepted		WCSP
Begonia glaucoides Irmsch.	Accepted		WCSP
Begonia glaucophylla Gower ex Hook.f.	Synonym		WCSP
Begonia glechomifolia C.M.Hu	Accepted		WCSP
Begonia × globosa Heinem. [Unplaced]	Unresolved		WCSP
Begonia glutinosa Kiew	Accepted		WCSP
Begonia goegoensis N.E.Br.	Accepted		WCSP
Begonia gomantongensis Kiew	Accepted		WCSP
Begonia goniotis C.B.Clarke	Accepted		WCSP
Begonia gossweileri Irmsch.	Accepted		WCSP
Begonia goudotii A.DC.	Accepted		WCSP
Begonia gouroana A.Chev.	Synonym		WCSP
Begonia gracilicaulis Irmsch.	Synonym		WCSP
Begonia gracilior Burt-Utley & McVaugh	Accepted		WCSP
Begonia gracilipes Merr.	Accepted		WCSP
Begonia gracilipetiolata De Wild.	Synonym		WCSP
Begonia gracilis Kunth	Accepted		WCSP
Begonia × gracilis H.Vilm. [Unplaced]	Unresolved		WCSP
Begonia gracilis var. annulata A.DC.	Synonym		WCSP
Begonia gracilis var. depauperata A.DC.	Synonym		WCSP
Begonia gracilis var. diversifolia (Graham) A.DC.	Synonym		WCSP
Begonia gracilis var. martiana (Link & Otto) A.DC.	Synonym		WCSP
Begonia gracilis var. membranacea A.DC.	Synonym		WCSP
Begonia gracilis var. nervipilosa A.DC.	Synonym		WCSP
Begonia gracillima A.DC.	Accepted		WCSP
Begonia grahamiana Wight	Synonym		WCSP
Begonia grandibracteolata Irmsch.	Synonym		WCSP
Begonia grandiflora Jacq.	Synonym		WCSP
Begonia grandiflora Knowles & Westc.	Synonym		WCSP
Begonia grandipetala Irmsch.	Accepted		WCSP
Begonia grandis Dryand.	Accepted		WCSP
Begonia grandis Otto ex A.DC. [Invalid]	Synonym		WCSP
Begonia grandis subsp. evansiana (Andrews) Irmsch.	Synonym		WCSP
Begonia grandis subsp. grandis	Accepted		WCSP
Begonia grandis var. simsii Irmsch.	Synonym		WCSP
Begonia grandis subsp. sinensis (A.DC.) Irmsch.	Accepted		WCSP
Begonia grandis var. unialata Irmsch.	Accepted		WCSP
Begonia grantiana Craib	Accepted		WCSP
Begonia grata Geddes	Accepted		WCSP
Begonia grewiifolia (A.DC.) Warb.	Synonym		WCSP
Begonia griffithiana (A.DC.) Warb.	Accepted		WCSP
Begonia griffithii Hook.	Synonym		WCSP
Begonia grisea A.DC.	Accepted		WCSP
Begonia griseocaulis Irmsch.	Synonym		WCSP
Begonia groenewegensis K.Koch & Fint.	Accepted		WCSP
Begonia guaduensis Kunth	Accepted		WCSP
Begonia guaduensis var. andreana L.B.Sm. & Schub.	Synonym		WCSP
Begonia guangxiensis C.Y.Wu	Accepted		WCSP
Begonia guaniana H.Ma & Hong Z.Li	Accepted		WCSP
Begonia guantosii F.A. Barkley & Golding	Unresolved		TRO
Begonia guatemalensis Van Houtte ex Galeotti	Accepted		WCSP
Begonia gueinziana (A.DC.) Irmsch.	Synonym		WCSP
Begonia gueritziana Gibbs	Accepted		WCSP
Begonia guishanensis S.H.Huang & Y.M.Shui	Accepted		WCSP
Begonia gulinqingensis S.H.Huang & Y.M.Shui	Accepted		WCSP
Begonia gungshanensis C.Y.Wu	Accepted		WCSP
Begonia gunnerifolia Linden & André	Accepted		WCSP
Begonia guttata Wall. [Invalid]	Synonym		WCSP
Begonia guttata Wall. ex A.DC.	Accepted		WCSP
Begonia guttata var. angopensis Irmsch.	Synonym		WCSP
Begonia guttata f. elongata Irmsch.	Synonym		WCSP
Begonia guyanensis A.DC.	Synonym		WCSP
Begonia guyanensis var. cearensis C.DC.	Synonym		WCSP
Begonia guyanensis var. glaberrima C.DC.	Synonym		WCSP
Begonia haageana W.Watson [Illegitimate]	Synonym		WCSP
Begonia haematotricha Boiss. ex A.DC.	Synonym		WCSP
Begonia hahiepiana H.Q.Nguyen & Tebbitt	Accepted		WCSP
Begonia hainanensis Chun & F.Chun	Accepted		WCSP
Begonia halconensis Merr.	Accepted		WCSP
Begonia hamiltoniana Lehm.	Synonym		WCSP
Begonia hammoniae Irmsch.	Synonym		WCSP
Begonia handelii Irmsch.	Accepted		WCSP
Begonia handelii var. prostrata (Irmsch.) Tebbitt	Accepted		WCSP
Begonia handelii var. rubropilosa (S.H.Huang & Y.M.Shui) C.I Peng	Accepted		WCSP
Begonia handroi Brade	Accepted		WCSP
Begonia haniffii Burkill	Accepted		WCSP
Begonia harlingii L.B.Sm. & Wassh.	Accepted		WCSP
Begonia harmandii Gagnep.	Accepted		WCSP
Begonia harrowiana Diels	Synonym		WCSP
Begonia hasskarliana (Miq.) Miq. ex A.DC.	Accepted		WCSP
Begonia hasskarlii Zoll. & Moritzi [Illegitimate]	Synonym		WCSP
Begonia hasskarlii var. hirsuta Ridl.	Synonym		WCSP
Begonia hassleri C.DC.	Accepted		WCSP
Begonia hastata Vell.	Synonym		WCSP
Begonia hatacoa Buch.-Ham. ex D.Don	Accepted		WCSP
Begonia hatacoa var. hatacoa	Accepted		WCSP
Begonia hatacoa var. meisneri (Wall. ex C.B.Clarke) Golding	Accepted		WCSP
Begonia haullevilleana De Wild.	Synonym		WCSP
Begonia havilandii Ridl.	Accepted		WCSP
Begonia hayamiana Nob.Tanaka	Accepted		WCSP
Begonia hayatae Gagnep.	Accepted		WCSP
Begonia heddei Warb.	Synonym		WCSP
Begonia hederacea A.DC.	Synonym		WCSP
Begonia hederifolia Linden ex A.DC. [Unplaced]	Unresolved		WCSP
Begonia heineri Brade	Synonym		WCSP
Begonia hekouensis S.H.Huang	Accepted		WCSP
Begonia heliostrophe Kiew	Accepted		WCSP
Begonia heloisana Brade	Synonym		WCSP
Begonia hemicardia Elmer ex Merr. [Invalid]	Synonym		WCSP
Begonia hemsleyana Hook.f.	Accepted		WCSP
Begonia hemsleyana var. kwangsiensis Irmsch.	Synonym		WCSP
Begonia henriquesii C.DC.	Synonym		WCSP
Begonia henryi Hemsl.	Accepted		WCSP
Begonia hepatica-maculata hort. ex Ziesenh.	Unresolved		TRO
Begonia heptaptera Sands	Unresolved		TRO
Begonia × heracleicotyle H.J.Veitch [Unplaced]	Unresolved		WCSP
Begonia heracleifolia Cham. & Schltdl.	Accepted		WCSP
Begonia heracleifolia var. longipila (Lem.) A.DC.	Synonym		WCSP
Begonia heracleifolia var. nigricans Hook.f.	Synonym		WCSP
Begonia heracleifolia var. nigricans (Hook.) A. DC.	Synonym		TRO
Begonia heracleifolia var. punctata F.Cels	Synonym		WCSP
Begonia heracleifolia f. punctata (F.Cels) Voss	Synonym		WCSP
Begonia heracleifolia var. sunderbruckii C.Chev.	Synonym		WCSP
Begonia herbacea Vell.	Accepted		WCSP
Begonia herbacea var. ellipticifolia Irmsch.	Synonym		WCSP
Begonia heringeri Brade	Accepted		WCSP
Begonia hernandiifolia Hook.	Synonym		WCSP
Begonia hernandiifolia Klotzsch [Invalid]	Synonym		WCSP
Begonia hernandiifolia Seem. ex A.DC. [Invalid]	Synonym		WCSP
Begonia hernandioides Merr.	Accepted		WCSP
Begonia herrerae L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia herteri Irmsch.	Accepted		WCSP
Begonia herticifolia hort. ex Klotzsch	Unresolved		TRO
Begonia herveyana King	Accepted		WCSP
Begonia herveyana var. barnesii Irmsch.	Synonym		WCSP
Begonia herveyana var. robusta Ridl.	Synonym		WCSP
Begonia heterochroma Sosef	Accepted		WCSP
Begonia heteroclinis Miq. ex Koord.	Accepted		WCSP
Begonia heterodonta Rusby	Synonym		WCSP
Begonia heterophylla Klotzsch [Invalid]	Synonym		WCSP
Begonia heteropoda Baker	Accepted		WCSP
Begonia hexandra Irmsch.	Accepted		WCSP
Begonia hexaptera Sands	Accepted		WCSP
Begonia heydei C.DC.	Accepted		WCSP
Begonia hidalgensis L.B.Sm. & B.G.Schub.	Synonym		WCSP
Begonia × hiemalis Fotsch [Unplaced]	Unresolved		WCSP
Begonia hieronymi Lindau	Synonym		WCSP
Begonia hieronymi var. rhacophylla Irmsch.	Synonym		WCSP
Begonia hilariana A.DC.	Accepted		WCSP
Begonia hintoniana L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia hirsuta Aubl.	Accepted		WCSP
Begonia hirsuta A.DC. [Invalid]	Synonym		WCSP
Begonia hirsuta Brace ex Ridl. [Invalid]	Synonym		WCSP
Begonia hirsuticaulis Irmsch.	Accepted		WCSP
Begonia hirsutula Hook.f.	Accepted		WCSP
Begonia hirta (Klotzsch) L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia hirta var. cordifolia (Warb.) L.B.Sm. & B.G.Schub.	Synonym		WCSP
Begonia hirtella Link	Accepted		WCSP
Begonia hirtella var. nana A.DC.	Synonym		WCSP
Begonia hispida Schott ex A.DC.	Accepted		WCSP
Begonia hispida var. cucullifera Irmsch.	Synonym		WCSP
Begonia hispidissima Zipp. ex Koord.	Accepted		WCSP
Begonia hispidivillosa Ziesenh.	Accepted		WCSP
Begonia hispidivillosa f. nigramarga Ziesenh.	Synonym		WCSP
Begonia hitchcockii Irmsch.	Accepted		WCSP
Begonia hochbaumii hort. ex E. Otto	Unresolved		TRO
Begonia hoegeana Regel & Schmidt	Synonym		WCSP
Begonia hoehneana Irmsch.	Accepted		WCSP
Begonia holmnielseniana L.B.Sm. & Wassh.	Accepted		WCSP
Begonia holosericea Teijsm. & Binn.	Accepted		WCSP
Begonia holostyla F.A. Barkley & Golding	Unresolved		TRO
Begonia holtonis A.DC.	Accepted		WCSP
Begonia holtonis var. macrophylla L.B.Sm. & Schub.	Synonym		WCSP
Begonia holttumii Irmsch.	Accepted		WCSP
Begonia homblei De Wild.	Synonym		WCSP
Begonia homonyma Steud.	Accepted		WCSP
Begonia hondurensis Burt-Utley & Utley	Accepted		WCSP
Begonia hongkongensis F.W.Xing	Accepted		WCSP
Begonia hookeri Sweet	Synonym		WCSP
Begonia hookeriana Gardner	Accepted		WCSP
Begonia hookeriana Gilg ex Engl. [Illegitimate]	Synonym		WCSP
Begonia horsfieldii (Miq.) Miq. ex A.DC.	Accepted		WCSP
Begonia × hortensis Grafl & Zwicky [Unplaced]	Unresolved		WCSP
Begonia horticola Irmsch.	Accepted		WCSP
Begonia houttuynioides T.T.Yu	Accepted		WCSP
Begonia howii Merr. & Chun	Accepted		WCSP
Begonia huangii Y.M.Shui & W.H.Chen	Accepted		WCSP
Begonia huberi C.DC.	Synonym		WCSP
Begonia hubertii Ziesenh.	Accepted		WCSP
Begonia huegelii (Klotzsch) A.DC.	Accepted		WCSP
Begonia hullettii Ridl.	Accepted		WCSP
Begonia humbertii Keraudren	Accepted		WCSP
Begonia humboldtiana Gibbs	Accepted		WCSP
Begonia humericola Sands	Accepted		WCSP
Begonia humilicaulis Irmsch.	Accepted		WCSP
Begonia humilis Aiton	Accepted		WCSP
Begonia humilis Ker Gawl.	Misapplied		WCSP
Begonia humilis Bonpl. ex Spreng. [Invalid]	Synonym		WCSP
Begonia humilis var. glabrata Seem.	Synonym		WCSP
Begonia humilis var. porteriana (Fisch., C.A.Mey. & Avé-Lall.) A.DC.	Synonym		WCSP
Begonia humillima L.B.Sm. & Wassh.	Accepted		WCSP
Begonia × hybrida auct. [Unplaced]	Unresolved		WCSP
Begonia hydrocotylifolia Otto ex Hook.	Accepted		WCSP
Begonia hydrocotylifolia var. asarifolia (Liebm.) A.DC.	Synonym		WCSP
Begonia hydrophila Miq.	Synonym		WCSP
Begonia hydrophylloides L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia hygrophila C.DC. ex T.Durand & Pittier	Synonym		WCSP
Begonia hygrophila var. puberula C.DC.	Synonym		WCSP
Begonia hymenocarpa C.Y.Wu	Accepted		WCSP
Begonia hymenophylla Gagnep.	Accepted		WCSP
Begonia hymenophylloides F.K.Ward ex L.B.Sm. & Wassh.	Accepted		WCSP
Begonia hypogaea Winkl.	Synonym		WCSP
Begonia hypolipara Sandwith	Synonym		WCSP
Begonia ibitiocensis E.L.Jacques & Mamede	Accepted		WCSP
Begonia ignea (Klotzsch) Warsz. ex A.DC.	Accepted		WCSP
Begonia ignea var. tuberosa C.DC.	Synonym		WCSP
Begonia ignorata Irmsch.	Accepted		WCSP
Begonia imbricata Sands	Accepted		WCSP
Begonia imitans Irmsch.	Accepted		WCSP
Begonia imperfecta Irmsch.	Accepted		WCSP
Begonia imperialis Lem.	Accepted		WCSP
Begonia imperialis var. brunnea Lem.	Synonym		WCSP
Begonia imperialis var. maculata Lem.	Synonym		WCSP
Begonia imperialis var. smaragdina Lem.	Synonym		WCSP
Begonia inanis Irmsch.	Synonym		WCSP
Begonia incana Lindl.	Synonym		WCSP
Begonia incana var. auriformis (Klotzsch) A.DC.	Synonym		WCSP
Begonia incarnata Link & Otto	Accepted		WCSP
Begonia incarnata Seem.	Misapplied		WCSP
Begonia incarnata Pav. ex A.DC. [Invalid]	Synonym		WCSP
Begonia incarnata var. gracilis Maund	Synonym		WCSP
Begonia incarnata var. papillosa A.DC.	Synonym		WCSP
Begonia incerta Craib	Accepted		WCSP
Begonia incisa A.DC.	Accepted		WCSP
Begonia incisoserrata (Klotzsch) A.DC.	Accepted		WCSP
Begonia × incomparabilis Pennick [Unplaced]	Unresolved		WCSP
Begonia incondita Craib	Accepted		WCSP
Begonia inconspicua Brade	Accepted		WCSP
Begonia inculta Irmsch.	Accepted		WCSP
Begonia inculta var. vestita Handro	Synonym		WCSP
Begonia inermis Irmsch.	Synonym		WCSP
Begonia inflata C.B.Clarke	Synonym		WCSP
Begonia × ingramii T.Moore & Ayres [Unplaced]	Unresolved		WCSP
Begonia injoloensis De Wild.	Synonym		WCSP
Begonia inophylla Irmsch. [Spelling variant]	Synonym		WCSP
Begonia inostegia Stapf	Accepted		WCSP
Begonia insignis Graham	Synonym		WCSP
Begonia insularis Brade	Accepted		WCSP
Begonia insularum Irmsch.	Accepted		WCSP
Begonia integerrima Spreng.	Accepted		WCSP
Begonia integerrima var. cardioides Irmsch.	Synonym		WCSP
Begonia integrifolia Dalzell	Accepted		WCSP
Begonia integrifolia var. guttata (Wall. ex A.DC.) Gagnep.	Synonym		WCSP
Begonia intercedens Irmsch.	Synonym		WCSP
Begonia × intermedia Veitch ex Van Houtte [Unplaced]	Unresolved		WCSP
Begonia intermixta Irmsch.	Accepted		WCSP
Begonia inversa Irmsch.	Accepted		WCSP
Begonia inversa f. nana Irmsch.	Synonym		WCSP
Begonia involucrata Liebm.	Accepted		WCSP
Begonia ionophylla Irmsch.	Accepted		WCSP
Begonia iridescens Dunn	Accepted		WCSP
Begonia irmscheri L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia isabelensis Quisumb. & Merr.	Accepted		WCSP
Begonia isalensis Humbert ex Aymonin & Bosser	Accepted		WCSP
Begonia isoptera Dryand. ex Sm.	Accepted		WCSP
Begonia isopterocarpa Irmsch.	Accepted		WCSP
Begonia isopteroidea King	Accepted		WCSP
Begonia itaguassuensis Brade	Accepted		WCSP
Begonia itajaiensis Brade	Unresolved		TRO
Begonia itapavensis Brade	Accepted		WCSP
Begonia itatiaiensis Brade	Accepted		WCSP
Begonia itatinensis Irmsch. ex Brade	Accepted		WCSP
Begonia iucunda Irmsch.	Accepted		WCSP
Begonia jagorii Warb.	Accepted		WCSP
Begonia jairii Brade	Synonym		WCSP
Begonia jaliscana Burt-Utley	Accepted		WCSP
Begonia jamaicensis A.DC.	Accepted		WCSP
Begonia jamesoniana A.DC.	Synonym		WCSP
Begonia jarmilae Halda	Accepted		WCSP
Begonia jatrophifolia Klotzsch	Synonym		WCSP
Begonia jatrophifolia Cels	Synonym		TRO
Begonia jaurezii Laing [Unplaced]	Unresolved		WCSP
Begonia jayaensis Kiew	Accepted		WCSP
Begonia jenmanii Tutin	Accepted		WCSP
Begonia jiewhoei Kiew	Accepted		WCSP
Begonia jingxiensis D.Fang & Y.G.Wei	Accepted		WCSP
Begonia jocelinoi Brade	Accepted		WCSP
Begonia johnstonii Oliv. ex Hook.f.	Accepted		WCSP
Begonia johnstonii Standl. ex J.R. Johnst.	Synonym		TRO
Begonia johnstonii f. pilosa Irmsch.	Synonym		WCSP
Begonia josephi A.DC.	Accepted		WCSP
Begonia josephi var. macrocarpa A.DC.	Synonym		WCSP
Begonia josephi var. minima C.B.Clarke	Synonym		WCSP
Begonia juliana Loefgr. ex Irmsch.	Accepted		WCSP
Begonia junghuhniana Miq.	Synonym		WCSP
Begonia junghuhniana f. acutifolia Miq.	Synonym		WCSP
Begonia juninensis Irmsch.	Accepted		WCSP
Begonia juntasensis Kuntze	Accepted		WCSP
Begonia jureiensis S.J.Gomes da Silva & Mamede	Accepted		WCSP
Begonia jussiaeicarpa Warb.	Synonym		WCSP
Begonia kachak K.G.Pearce	Accepted		WCSP
Begonia kaietukensis Tutin	Synonym		WCSP
Begonia kalabenonensis Humbert ex Aymonin & Bosser	Accepted		WCSP
Begonia kalbreyeri (Oliv.) L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia kalbreyeri var. glabra (L.B.Sm. & B.G.Schub.) L.B.Sm. & B.G.Schub.	Synonym		WCSP
Begonia kaniensis Irmsch.	Accepted		WCSP
Begonia karperi J.C.Arends	Accepted		WCSP
Begonia karwinskyana A.DC.	Accepted		WCSP
Begonia kasutensis K.G.Pearce	Accepted		WCSP
Begonia kautskyana Handro	Synonym		WCSP
Begonia keeana Kiew	Accepted		WCSP
Begonia keithii Kiew	Accepted		WCSP
Begonia kellermanii C.DC.	Synonym		WCSP
Begonia kelliana Irmsch.	Accepted		WCSP
Begonia keniensis Gilg	Synonym		WCSP
Begonia kennedyi (Ziesenh.) F.A.Barkley & Golding	Synonym		WCSP
Begonia kenworthyae Ziesenh.	Accepted		WCSP
Begonia keraudremae Pinner et al	Unresolved		TRO
Begonia keraudreniae Bosser	Accepted		WCSP
Begonia kerrii Craib	Accepted		WCSP
Begonia kerstingii Irmsch.	Accepted		WCSP
Begonia kewensis Gentil [Invalid]	Synonym		WCSP
Begonia khasiana C.B.Clarke	Accepted		WCSP
Begonia kiamfeei Kiew & S.Julia	Accepted		WCSP
Begonia killipiana L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia kimusiana C.Chev. [Invalid]	Synonym		WCSP
Begonia kinabaluensis Sands	Accepted		WCSP
Begonia kingdon-wardii Tebbitt	Accepted		WCSP
Begonia kingiana Irmsch.	Accepted		WCSP
Begonia kisuluana Büttner	Accepted		WCSP
Begonia klainei Pierre ex Pellegr.	Synonym		WCSP
Begonia klemmei Merr.	Accepted		WCSP
Begonia klossii Ridl.	Accepted		WCSP
Begonia knoopii Ziesenh.	Accepted		WCSP
Begonia koksunii Kiew	Accepted		WCSP
Begonia komoensis Irmsch.	Accepted		WCSP
Begonia konderreisiana L.B.Sm. & R.C.Sm.	Accepted		WCSP
Begonia koordersii Warb. ex Koord. [Invalid]	Synonym		WCSP
Begonia koordersii Warb. ex L.B.Sm. & Wassh.	Accepted		WCSP
Begonia kortsiae Ziesenh.	Accepted		WCSP
Begonia kotoensis Hayata	Synonym		WCSP
Begonia kouytcheouensis Guillaumin	Accepted		WCSP
Begonia kraussiantha Irmsch.	Synonym		WCSP
Begonia kribensis Engl. [Invalid]	Synonym		WCSP
Begonia krystofii Halda	Accepted		WCSP
Begonia kuhlmannii Brade	Accepted		WCSP
Begonia kui C.I Peng	Accepted		WCSP
Begonia kummeriae Gilg	Synonym		WCSP
Begonia kunstleriana King	Synonym		WCSP
Begonia kunthiana Walp.	Accepted		WCSP
Begonia labordei H.Lév.	Accepted		WCSP
Begonia laccophora Sands	Accepted		WCSP
Begonia lacera Merr.	Accepted		WCSP
Begonia lacerata Irmsch.	Accepted		WCSP
Begonia lachaoensis Ziesenh.	Accepted		WCSP
Begonia laciniata Roxb.	Synonym		WCSP
Begonia laciniata var. bowringiana (Champ. ex Benth.) A.DC.	Synonym		WCSP
Begonia laciniata subsp. bowringiana (Champ. ex Benth.) Irmsch.	Synonym		WCSP
Begonia laciniata var. crassisetulosa Irmsch.	Synonym		WCSP
Begonia laciniata subsp. crassisetulosa Irmsch.	Synonym		TRO
Begonia laciniata subsp. difformis Irmsch.	Synonym		WCSP
Begonia laciniata subsp. flava (C.B.Clarke) Irmsch.	Synonym		WCSP
Begonia laciniata var. flava C.B.Clarke	Synonym		WCSP
Begonia laciniata subsp. flaviflora Irmsch.	Synonym		WCSP
Begonia laciniata var. formosana Hayata	Synonym		WCSP
Begonia laciniata subsp. gamblei Irmsch.	Synonym		WCSP
Begonia laciniata subsp. khasiana Irmsch.	Synonym		WCSP
Begonia laciniata subsp. laevifolia Irmsch.	Synonym		WCSP
Begonia laciniata var. nepalensis A.DC.	Synonym		WCSP
Begonia laciniata subsp. nepalensis (A.DC.) Irmsch.	Synonym		WCSP
Begonia laciniata subsp. principalis Irmsch.	Synonym		WCSP
Begonia laciniata var. tuberculosa C.B.Clarke	Synonym		WCSP
Begonia laciniosa A.DC.	Synonym		WCSP
Begonia lacunosa Warb.	Accepted		WCSP
Begonia lacustris Irmisch ex P.G.Peekel [Unplaced]	Unresolved		WCSP
Begonia laetvirides Gilg ex E. Carrell	Unresolved		TRO
Begonia laevis Ridl.	Accepted		WCSP
Begonia lagunensis Elmer	Accepted		WCSP
Begonia lailana Kiew & Geri	Accepted		WCSP
Begonia lambii Kiew	Accepted		WCSP
Begonia laminariae Irmsch.	Accepted		WCSP
Begonia lancangensis S.H.Huang	Accepted		WCSP
Begonia lanceolata Vell.	Accepted		WCSP
Begonia lancifolia Merr.	Accepted		WCSP
Begonia lancilimba Merr.	Accepted		WCSP
Begonia langbianensis Baker f.	Accepted		WCSP
Begonia × langeana Fotsch [Unplaced]	Unresolved		WCSP
Begonia langsdorffii A.DC.	Synonym		WCSP
Begonia lansbergeae L.Linden & Rodigas	Accepted		WCSP
Begonia lanstyakii Brade	Accepted		WCSP
Begonia lantaniifolia A.DC.	Synonym		WCSP
Begonia lanternaria Irmsch.	Accepted		WCSP
Begonia lanuginosa A.DC.	Synonym		WCSP
Begonia × lapeyrousei Van Houtte [Unplaced]	Unresolved		WCSP
Begonia lapistipula Engl.	Unresolved		TRO
Begonia laporteifolia Warb.	Accepted		WCSP
Begonia larorum L.B.Sm. & Wassh.	Accepted		WCSP
Begonia lateralis Elmer ex Merr. [Invalid]	Synonym		WCSP
Begonia latipetiolata Irmsch.	Synonym		WCSP
Begonia latistipula Merr.	Accepted		WCSP
Begonia latistipula Engl. [Illegitimate]	Synonym		WCSP
Begonia laurina A.DC. [Invalid]	Synonym		WCSP
Begonia lauterbachii Warb.	Accepted		WCSP
Begonia lauterbachii f. monopoda Irmsch.	Synonym		WCSP
Begonia laxa L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia layang-layang Kiew	Accepted		WCSP
Begonia lazat Kiew & Reza Azmi	Accepted		WCSP
Begonia lazulii Linden	Synonym		WCSP
Begonia le-mahoutii Vallerand [Spelling variant]	Synonym		WCSP
Begonia lealii Brade	Accepted		WCSP
Begonia leandrii Humbert ex Aymonin & Bosser	Accepted		WCSP
Begonia leathermaniae O'Reilly & Kareg.	Accepted		WCSP
Begonia lebrunii Robyns & Lawalrée	Synonym		WCSP
Begonia lecomtei Gagnep.	Accepted		WCSP
Begonia ledermannii Irmsch.	Accepted		WCSP
Begonia lehmannii (Irmsch.) L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia lehmbachii Warb.	Synonym		WCSP
Begonia leichtiana Irmsch. ex Sosef	Unresolved		TRO
Begonia leivae J.Sierra	Accepted		WCSP
Begonia lemaoutii Vallerand [Unplaced]	Unresolved		WCSP
Begonia lemurica Keraudren	Accepted		WCSP
Begonia lengguanii Kiew	Accepted		WCSP
Begonia × leopoldii Lem. [Unplaced]	Unresolved		WCSP
Begonia lepida Blume	Accepted		WCSP
Begonia lepidella Ridl.	Accepted		WCSP
Begonia lepidota Liebm.	Synonym		WCSP
Begonia leprosa Hance	Accepted		WCSP
Begonia leptantha C.B.Rob.	Accepted		WCSP
Begonia leptophylla Taub.	Synonym		WCSP
Begonia leptophylla C.DC. [Illegitimate]	Synonym		WCSP
Begonia leptopoda C.DC.	Synonym		WCSP
Begonia leptoptera H.Hara	Accepted		WCSP
Begonia leptostyla Irmsch.	Accepted		WCSP
Begonia leptotricha C.DC.	Synonym		WCSP
Begonia × lesoudsii André [Unplaced]	Unresolved		WCSP
Begonia letestui J.J.de Wilde	Accepted		WCSP
Begonia lethomasiae R.Wilczek	Synonym		WCSP
Begonia letouzeyi Sosef	Accepted		WCSP
Begonia leucantha Ridl.	Accepted		WCSP
Begonia leucochlora Sands	Accepted		WCSP
Begonia leuconeura Urb. & Ekman	Accepted		WCSP
Begonia leucosticta Warb.	Accepted		WCSP
Begonia leucotricha Sands	Accepted		WCSP
Begonia leytensis Elmer	Synonym		WCSP
Begonia leytensis Merr. [Illegitimate]	Synonym		WCSP
Begonia libanensis Urb.	Accepted		WCSP
Begonia libera (L.B.Sm. & B.G.Schub.) L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia libonica hort. ex Klotzsch	Unresolved		TRO
Begonia lichenoides L.B.Sm. & B.G.Schub.	Synonym		WCSP
Begonia liebmannii A.DC.	Synonym		WCSP
Begonia lignescens Morton	Accepted		WCSP
Begonia lignosa Rusby	Synonym		WCSP
Begonia liminghi hort.	Unresolved		TRO
Begonia limminghei Pynaert	Synonym		WCSP
Begonia limmingheiana E.Morren	Synonym		WCSP
Begonia limprichtii Irmsch.	Accepted		WCSP
Begonia lindeniana Brongn.	Synonym		WCSP
Begonia lindeniana A.DC. [Illegitimate]	Synonym		WCSP
Begonia lindleyana Walp.	Accepted		WCSP
Begonia lindmanii Brade	Accepted		WCSP
Begonia × lindquistii C.-A.Jansson [Unplaced]	Unresolved		WCSP
Begonia linearifolia J.Sierra	Accepted		WCSP
Begonia lineata N.E.Br.	Synonym		WCSP
Begonia lineolata Brade	Accepted		WCSP
Begonia lipingensis Irmsch.	Accepted		WCSP
Begonia lipolepis L.B.Sm.	Accepted		WCSP
Begonia lipolepis var. luteyniorum (L.B.Sm. & Wassh.) Dorr	Accepted		WCSP
Begonia listada L.B.Sm. & Wassh.	Accepted		WCSP
Begonia lithophila C.Y.Wu	Accepted		WCSP
Begonia littleri Merr.	Accepted		WCSP
Begonia liuyanii C.I Peng, S.M.Ku & W.C.Leong	Accepted		WCSP
Begonia lobata Schott	Synonym		WCSP
Begonia lobatopeltata Irmsch.	Synonym		WCSP
Begonia lobbiana A.DC.	Synonym		WCSP
Begonia lobbii (Hassk.) A.DC.	Accepted		WCSP
Begonia lobulata (Klotzsch) A.DC.	Synonym		WCSP
Begonia locellata A.DC.	Synonym		WCSP
Begonia loheri Merr.	Accepted		WCSP
Begonia lokobeensis Humbert	Synonym		WCSP
Begonia loloensis Gilg	Synonym		WCSP
Begonia lomensis Britton & Wilson	Accepted		WCSP
Begonia longanensis C.Y.Wu	Accepted		WCSP
Begonia longialata K.Y.Guan & D.K.Tian	Accepted		WCSP
Begonia longibarbata Brade	Accepted		WCSP
Begonia longibractea Merr.	Accepted		WCSP
Begonia longicarpa K.Y.Guan & D.K.Tian	Accepted		WCSP
Begonia longicaulis Ridl.	Accepted		WCSP
Begonia longiciliata C.Y.Wu	Synonym		WCSP
Begonia × longicyma Bellair [Unplaced]	Unresolved		WCSP
Begonia longifolia Blume	Accepted		WCSP
Begonia longimaculata Irmsch.	Accepted		WCSP
Begonia longinoda Merr.	Accepted		WCSP
Begonia longipedunculata Golding & Kareg.	Accepted		WCSP
Begonia longipes Hook.	Synonym		WCSP
Begonia longipes var. laticordata A.DC.	Synonym		WCSP
Begonia longipetiolata Gilg	Accepted		WCSP
Begonia longipetiolata Baker f. [Illegitimate]	Synonym		WCSP
Begonia longipila Lem.	Synonym		WCSP
Begonia longirostris Benth.	Accepted		WCSP
Begonia longiscapa Warb.	Accepted		WCSP
Begonia longiseta Irmsch.	Accepted		WCSP
Begonia longistipula Merr.	Accepted		WCSP
Begonia longistyla Y.M.Shui & W.H.Chen	Accepted		WCSP
Begonia longivillosa A.DC.	Accepted		WCSP
Begonia lopensis Sosef & M.E.Leal	Accepted		WCSP
Begonia lophoptera Rolfe	Accepted		WCSP
Begonia loranthoides Hook.f.	Accepted		WCSP
Begonia loranthoides subsp. loranthoides	Accepted		WCSP
Begonia loranthoides subsp. rhopalocarpa (Warb.) J.J.de Wilde	Accepted		WCSP
Begonia louis-williamsii Burt-Utley	Accepted		WCSP
Begonia lowiana King	Accepted		WCSP
Begonia lubbersii E.Morren	Accepted		WCSP
Begonia lucerna	Unresolved		TRO
Begonia lucianae	Unresolved		TRO
Begonia lucida Haw.	Synonym		WCSP
Begonia lucida Kunth & C.D.Bouché [Illegitimate]	Synonym		WCSP
Begonia lucida Otto & Dietr. [Illegitimate]	Synonym		WCSP
Begonia lucida Parodi [Illegitimate]	Synonym		WCSP
Begonia lucidifolia Rojas Acosta [Unplaced]	Unresolved		WCSP
Begonia lucidissima Golding & Kareg.	Accepted		WCSP
Begonia lucifuga Irmsch.	Accepted		WCSP
Begonia lucunda F.A. Barkley & Golding	Unresolved		TRO
Begonia ludicra A.DC.	Accepted		WCSP
Begonia ludwigii Irmsch.	Accepted		WCSP
Begonia lugonis L.B.Sm. & Wassh.	Accepted		WCSP
Begonia lukuana Y.C.Liu & C.H.Ou	Accepted		WCSP
Begonia lunatistyla Irmsch.	Accepted		WCSP
Begonia luochengensis S.M.Ku, C.I Peng & Yan Liu	Accepted		WCSP
Begonia lushaiensis C.E.C.Fisch.	Accepted		WCSP
Begonia lutea L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia luxii C.DC. ex Donn.Sm.	Synonym		WCSP
Begonia luxii var. pilosior C.DC.	Synonym		WCSP
Begonia luxurians Scheidw.	Accepted		WCSP
Begonia luxurians var. sampaioana Brade	Synonym		WCSP
Begonia luzhaiensis T.C.Ku	Accepted		WCSP
Begonia luzonensis Warb.	Accepted		WCSP
Begonia lyallii A.DC.	Accepted		WCSP
Begonia lyallii var. grandiflora Keraudren	Synonym		WCSP
Begonia lyallii f. masoalensis Aymonin & Bosser	Synonym		WCSP
Begonia lyallii f. moratii Aymonin & Bosser	Synonym		WCSP
Begonia lyallii var. pubescens Keraudren	Synonym		WCSP
Begonia lyallii var. urschii Keraudren	Synonym		WCSP
Begonia lyman-smithii Burt-Utley & Utley	Accepted		WCSP
Begonia lynchiana Hook.f.	Synonym		WCSP
Begonia lyniceorum Burt-Utley	Accepted		WCSP
Begonia macahensis Glaz.	Unresolved		TRO
Begonia macambrarensis Exell	Synonym		WCSP
Begonia macbethii auct.	Synonym		WCSP
Begonia macbrideana Irmsch.	Synonym		WCSP
Begonia macdanielsii Standl.	Synonym		WCSP
Begonia macdougallii Ziesenh.	Synonym		WCSP
Begonia macduffieana L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia macgregorii Merr.	Accepted		WCSP
Begonia macgregorii W.W.Sm. [Illegitimate]	Synonym		WCSP
Begonia machrisiana L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia macintyreana M.Hughes	Accepted		WCSP
Begonia macra A.DC.	Accepted		WCSP
Begonia macrocarpa Warb.	Accepted		WCSP
Begonia macrophylla Lam.	Synonym		WCSP
Begonia macrophylla Dryand. [Illegitimate]	Synonym		WCSP
Begonia macrophylla Sessé & Moç. [Illegitimate]	Synonym		WCSP
Begonia macrophylla var. concolor (Klotzsch) J.Door. ex F.A.Barkley & Golding	Synonym		WCSP
Begonia macrophylla var. discolor (Klotzsch) J.Door. ex F.A.Barkley & Golding	Synonym		WCSP
Begonia macropoda Gilg	Synonym		WCSP
Begonia macroptera Klotzsch	Synonym		WCSP
Begonia macroptera var. paludum A.DC.	Synonym		WCSP
Begonia macroptera var. pohliana (Klotzsch) A.DC.	Synonym		WCSP
Begonia macrorhiza F.A. Barkley & Golding	Unresolved		TRO
Begonia macrostyla Warb.	Synonym		WCSP
Begonia macrotis Vis.	Accepted		WCSP
Begonia macrotoma Irmsch.	Accepted		WCSP
Begonia macrura Gilg	Synonym		WCSP
Begonia maculata Raddi	Accepted		WCSP
Begonia maculata var. albopicta (W.Bull) Fotsch	Synonym		WCSP
Begonia maculata var. argentea (Klotzsch) A.DC.	Synonym		WCSP
Begonia maculata f. argentea (Klotzsch) Voss	Synonym		WCSP
Begonia maculata var. elegantissima Fotsch	Synonym		WCSP
Begonia maculata var. wightii Fotsch	Synonym		WCSP
Begonia madaiensis Kiew	Accepted		WCSP
Begonia madecassa Keraudren	Accepted		WCSP
Begonia maestrensis Urb.	Accepted		WCSP
Begonia magdalenae L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia magdalenensis Brade	Accepted		WCSP
Begonia magnifica (Klotzsch) Linden	Synonym		WCSP
Begonia magnifica Warsz. ex A.DC. [Invalid]	Synonym		WCSP
Begonia maguanensis S.H.Huang & Y.M.Shui	Synonym		WCSP
Begonia mairei H.Lév.	Synonym		WCSP
Begonia majungaensis Guillaumin	Accepted		WCSP
Begonia majungaensis var. puberula Humbert ex Aymonin	Synonym		WCSP
Begonia malabarica Lam.	Accepted		WCSP
Begonia malabarica Roxb. [Illegitimate]	Synonym		WCSP
Begonia malabarica var. dipetala (Graham) C.B.Clarke	Synonym		WCSP
Begonia malabarica var. hydrophila C.B.Clarke	Synonym		WCSP
Begonia malabarica var. rheedii A.DC.	Synonym		WCSP
Begonia malachosticta Sands	Accepted		WCSP
Begonia malindangensis Merr.	Accepted		WCSP
Begonia malipoensis S.H.Huang & Y.M.Shui	Accepted		WCSP
Begonia malmquistiana Irmsch.	Accepted		WCSP
Begonia malmquistiana f. angustifolia Irmsch.	Synonym		WCSP
Begonia malmquistiana f. latifolia Irmsch.	Synonym		WCSP
Begonia malvacea Klotzsch	Synonym		WCSP
Begonia mameiana C.DC.	Synonym		WCSP
Begonia mamutensis Sands	Accepted		WCSP
Begonia mananjebensis Humbert	Accepted		WCSP
Begonia mangorensis Humbert	Accepted		WCSP
Begonia mangorensis var. semiglebrescens Humbert	Synonym		WCSP
Begonia manhaoensis S.H.Huang & Y.M.Shui	Accepted		WCSP
Begonia manicata Brongn.	Accepted		WCSP
Begonia manicata var. aureomaculata Ziesenh.	Synonym		WCSP
Begonia manicata var. manicativiridi Ziesenh.	Synonym		WCSP
Begonia manicata var. ocozocoautlaensis Ziesenh.	Synonym		WCSP
Begonia manicata var. peltata A.C.Sm. & Schub.	Synonym		WCSP
Begonia manillensis A.DC.	Accepted		WCSP
Begonia mannii Hook.f.	Accepted		WCSP
Begonia maracayuensis Parodi	Accepted		WCSP
Begonia × margaritacea H.J.Veitch [Unplaced]	Unresolved		WCSP
Begonia × margaritae Fotsch [Unplaced]	Unresolved		WCSP
Begonia mariae L.B.Sm.	Accepted		WCSP
Begonia mariannensis Wassh. & McClellan	Accepted		WCSP
Begonia mariculata Cels	Unresolved		TRO
Begonia mariti Burt-Utley	Accepted		WCSP
Begonia marmorata Van Houtte ex Planch.	Synonym		WCSP
Begonia × marmorea Van Houtte ex Planch. [Unplaced]	Unresolved		WCSP
Begonia marnieri Keraudren	Accepted		WCSP
Begonia marojejyensis Humbert	Accepted		WCSP
Begonia martabanica A.DC.	Accepted		WCSP
Begonia martiana Link & Otto	Synonym		WCSP
Begonia martiana Schltdl.	Misapplied		WCSP
Begonia martiana var. gracilis (Kunth) Carrière	Synonym		WCSP
Begonia martini H.Lév.	Synonym		WCSP
Begonia martinicensis A.DC.	Synonym		WCSP
Begonia masarangensis Irmsch.	Accepted		WCSP
Begonia mascariensis Bojer	Synonym		WCSP
Begonia mashanica D.Fang & D.H.Qin	Accepted		WCSP
Begonia masoniana Irmsch. ex Ziesenh.	Accepted		WCSP
Begonia masoniana var. maculata S.K.Chen, R.X.Zheng & D.Y.Xia	Synonym		WCSP
Begonia matogrossensis L.B.Sm. ex S.F.Sm. & Wassh.	Accepted		WCSP
Begonia mattos-silvae L.B.Sm. ex S.F.Sm. & Wassh.	Accepted		WCSP
Begonia maurandiae A.DC.	Accepted		WCSP
Begonia mauricei Ziesenh.	Synonym		WCSP
Begonia maxima (Klotzsch) A.DC.	Synonym		WCSP
Begonia maxima Klotzsch	Synonym		TRO
Begonia maxwelliana King	Accepted		WCSP
Begonia mayasiana L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia maynensis A.DC.	Accepted		WCSP
Begonia mayombensis Irmsch.	Synonym		WCSP
Begonia mazae Ziesenh.	Accepted		WCSP
Begonia mazae var. deminuta Ziesenh.	Synonym		WCSP
Begonia mazae f. nigricans Ziesenh.	Synonym		WCSP
Begonia mazae f. viridis Ziesenh.	Synonym		WCSP
Begonia mbangaensis Sosef	Accepted		WCSP
Begonia mearnsii Merr.	Accepted		WCSP
Begonia media Merr. & L.M.Perry	Accepted		WCSP
Begonia medusae Linden	Accepted		WCSP
Begonia megacarpa Merr.	Accepted		WCSP
Begonia megalantha Merr.	Accepted		WCSP
Begonia megalophyllaria C.Y.Wu	Accepted		WCSP
Begonia megaphylla A.DC.	Synonym		WCSP
Begonia megaptera A.DC.	Accepted		WCSP
Begonia megapteroidea King	Synonym		WCSP
Begonia meisneri Wall. [Invalid]	Synonym		WCSP
Begonia melikopia Kiew	Accepted		WCSP
Begonia membranacea A.DC.	Accepted		WCSP
Begonia mendumae M.Hughes	Accepted		WCSP
Begonia menglianensis Y.Y.Qian	Accepted		WCSP
Begonia mengtzeana Irmsch.	Accepted		WCSP
Begonia mengyangensis	Unresolved		TRO
Begonia meridensis A.DC.	Accepted		WCSP
Begonia merrillii Warb.	Synonym		WCSP
Begonia merrittii Merr.	Accepted		WCSP
Begonia metachroa Fotsch	Synonym		WCSP
Begonia metallica W.G.Sm.	Synonym		WCSP
Begonia mexera hort.	Unresolved		TRO
Begonia mexiae Standl.	Synonym		WCSP
Begonia mexicana H.Karst. ex C.Chev. [Unplaced]	Unresolved		WCSP
Begonia meyeniana Walp.	Synonym		WCSP
Begonia meyeri Otto & Dietr.	Synonym		WCSP
Begonia meyeri Hook. [Illegitimate]	Synonym		WCSP
Begonia meyeri-johannis Engl.	Accepted		WCSP
Begonia meysseliana Linden	Accepted		WCSP
Begonia michoacana L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia micrantha Steud. [Illegitimate]	Synonym		WCSP
Begonia micranthera Griseb.	Accepted		WCSP
Begonia micranthera var. fimbriata L.B.Sm. & Schub.	Synonym		WCSP
Begonia micranthera var. foliosa L.B.Sm. & Schub.	Synonym		WCSP
Begonia micranthera var. hieronymi (Lindau) L.B.Sm. & Schub.	Synonym		WCSP
Begonia micranthera var. micranthera	Accepted		TRO
Begonia micranthera var. nana L.B.Sm. & Schub.	Synonym		WCSP
Begonia micranthera var. rhacophylla (Irmsch.) L.B.Sm. & Wassh.	Synonym		WCSP
Begonia micranthera var. typica L.B. Sm. & B.G. Schub.	Synonym		TRO
Begonia micranthera var. venturii L.B.Sm. & Schub.	Synonym		WCSP
Begonia microcarpa A.DC.	Accepted		WCSP
Begonia microcarpa var. acuta L.B.Sm. & Schub.	Synonym		WCSP
Begonia microcarpa var. villosa L.B.Sm. & Schub.	Synonym		WCSP
Begonia microphylla (Klotzsch) A.DC.	Synonym		WCSP
Begonia microphylla var. major L.B.Sm.	Synonym		WCSP
Begonia microptera Hook.f.	Accepted		WCSP
Begonia micropteron A. DC.	Unresolved		TRO
Begonia microsperma Warb.	Accepted		WCSP
Begonia mildbraedii Gilg	Accepted		WCSP
Begonia militaris L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia mindanaensis Warb.	Accepted		WCSP
Begonia mindorensis Merr.	Accepted		WCSP
Begonia miniata Planch. & Linden	Synonym		WCSP
Begonia minicarpa H.Hara	Accepted		WCSP
Begonia minima Bedd.	Synonym		WCSP
Begonia minjemensis Irmsch.	Accepted		WCSP
Begonia minor Jacq.	Accepted		WCSP
Begonia minuta Sosef	Accepted		WCSP
Begonia minutiflora Sands	Accepted		WCSP
Begonia minutifolia N.Hallé	Accepted		WCSP
Begonia miranda Irmsch.	Accepted		WCSP
Begonia modesta Liebm.	Synonym		WCSP
Begonia modestiflora Kurz	Accepted		WCSP
Begonia modestiflora var. sootepensis (Craib) Tebbitt	Synonym		WCSP
Begonia modestiflora var. thorelii (Gagnep.) Tebbitt	Synonym		WCSP
Begonia modica Stapf	Synonym		WCSP
Begonia molinae Burt-Utley	Unresolved		TRO
Begonia molinana Burt-Utley	Accepted		WCSP
Begonia molleri (C.DC.) Warb.	Accepted		WCSP
Begonia mollicaulis Irmsch.	Accepted		WCSP
Begonia mollis A.DC.	Accepted		WCSP
Begonia monadelpha (Klotzsch) Ruiz & Pav. ex A.DC.	Accepted		WCSP
Begonia monadelpha subsp. glabriflora Irmsch.	Synonym		WCSP
Begonia monantha Warb.	Accepted		WCSP
Begonia monicae Aymonin & Bosser	Accepted		WCSP
Begonia monophylla Pav. ex A.DC.	Accepted		WCSP
Begonia monoptera Link & Otto	Synonym		WCSP
Begonia montana (A.DC.) Warb.	Accepted		WCSP
Begonia monterosae A.Chev.	Synonym		WCSP
Begonia monticola C.DC.	Synonym		WCSP
Begonia monticola Ridl. [Illegitimate]	Synonym		WCSP
Begonia montis-bismarckii Warb.	Accepted		WCSP
Begonia montis-elephantis J.J.de Wilde	Accepted		WCSP
Begonia mooreana (Irmsch.) L.L.Forrest & Hollingsw.	Accepted		WCSP
Begonia morelii Irmsch. ex Kareg.	Accepted		WCSP
Begonia morifolia T.T.Yu	Accepted		WCSP
Begonia morii Burt-Utley	Accepted		WCSP
Begonia moritziana Kunth & C.D.Bouché	Synonym		WCSP
Begonia moritziana Klotzsch [Illegitimate]	Synonym		WCSP
Begonia morsei Irmsch.	Accepted		WCSP
Begonia moszkowskii Irmsch.	Accepted		WCSP
Begonia mouhotiana Hosseus [Unplaced]	Unresolved		WCSP
Begonia moulmeinensis C.B.Clarke	Synonym		WCSP
Begonia moysesii Brade	Accepted		WCSP
Begonia mucronistipula C.DC.	Accepted		WCSP
Begonia muliensis T.T.Yu	Accepted		WCSP
Begonia multangula Blume	Accepted		WCSP
Begonia multangula var. glabrata (Miq.) Miq.	Synonym		WCSP
Begonia multibulbillosa Mart. ex Steud. [Unplaced]	Unresolved		WCSP
Begonia multidentata Warb.	Accepted		WCSP
Begonia multiflora Benth.	Synonym		WCSP
Begonia multinervia Liebm.	Accepted		WCSP
Begonia multistaminea Burt-Utley	Accepted		WCSP
Begonia muricata Blume	Accepted		WCSP
Begonia muricata Scheidw. [Illegitimate]	Synonym		WCSP
Begonia murina Craib	Accepted		WCSP
Begonia muroptera hort.	Unresolved		TRO
Begonia murudensis Merr.	Accepted		WCSP
Begonia mutabilis Harland	Unresolved		TRO
Begonia myriantha Britton	Synonym		WCSP
Begonia mystacina L.B.Sm. & Wassh.	Accepted		WCSP
Begonia nana L'Hér.	Accepted		WCSP
Begonia nantoensis M.J.Lai & N.J.Chung	Accepted		WCSP
Begonia napoensis L.B.Sm. & Wassh.	Accepted		WCSP
Begonia natalensis Hook.	Synonym		WCSP
Begonia naumoniensis Irmsch.	Accepted		WCSP
Begonia ndongensis Engl.	Synonym		WCSP
Begonia neglecta A.DC.	Accepted		WCSP
Begonia neglecta var. caulescens A.DC.	Synonym		WCSP
Begonia negrosensis Elmer	Accepted		WCSP
Begonia nelumbiifolia Cham. & Schltdl.	Accepted		WCSP
Begonia nemophila Kurz	Synonym		WCSP
Begonia nemoralis L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia neococcinea Heede	Unresolved		TRO
Begonia neocomensium A.DC.	Accepted		WCSP
Begonia neoharlingii L.B.Sm. & Wassh.	Accepted		WCSP
Begonia neoperrieri Humbert ex Aymonin & Bosser	Accepted		WCSP
Begonia neopurpurea L.B.Sm. & Wassh.	Accepted		WCSP
Begonia nepalensis (A.DC.) Warb.	Accepted		WCSP
Begonia nepalensis var. micropteron (A. DC.) J. Door.	Synonym		TRO
Begonia nervidens Irmsch.	Synonym		WCSP
Begonia nervipilosa F.A. Barkley & Golding	Unresolved		TRO
Begonia nervosa Kunth [Invalid]	Synonym		WCSP
Begonia × neubertii auct. [Unplaced]	Unresolved		WCSP
Begonia nevadensis Dorr	Accepted		WCSP
Begonia niahensis K.G.Pearce	Accepted		WCSP
Begonia nicaraguensis Standl.	Synonym		WCSP
Begonia nicolai-hallei R.Wilczek	Synonym		WCSP
Begonia nigrescens Van Houtte ex Otto	Synonym		WCSP
Begonia nigricans L.H.Bailey [Unplaced]	Unresolved		WCSP
Begonia nigricans Klotzsch	Synonym		TRO
Begonia nigritarum Steud.	Accepted		WCSP
Begonia nigrovenia Regel	Synonym		WCSP
Begonia ningmingensis D.Fang, Y.G.Wei & C.I Peng	Accepted		WCSP
Begonia nitida Aiton	Synonym		WCSP
Begonia nitida var. discolor Walp.	Synonym		WCSP
Begonia nitida var. pilosula A.DC.	Synonym		WCSP
Begonia nitida var. speciosa Regel	Synonym		WCSP
Begonia nivea Parish ex Kurz	Accepted		WCSP
Begonia nobilis hort.	Unresolved		TRO
Begonia nomonyma hort.	Unresolved		TRO
Begonia northiana hort. ex Gentil	Unresolved		TRO
Begonia nossibea A.DC.	Accepted		WCSP
Begonia notata Craib	Accepted		WCSP
Begonia notiophila Urb.	Accepted		WCSP
Begonia novalombardiensis L.Kollmann	Accepted		WCSP
Begonia novogranatae A.DC.	Accepted		WCSP
Begonia novoguineensis Merr. & L.M.Perry	Accepted		WCSP
Begonia nubicola L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia nubicola Kiew [Illegitimate]	Synonym		WCSP
Begonia nuda Irmsch.	Accepted		WCSP
Begonia nummulariifolia Putz.	Accepted		WCSP
Begonia nurii Irmsch.	Accepted		WCSP
Begonia nyassensis Irmsch.	Accepted		WCSP
Begonia nymphaeifolia T.T.Yu	Accepted		WCSP
Begonia oaxacana A.DC.	Accepted		WCSP
Begonia oaxacana var. pilosula A.DC.	Synonym		WCSP
Begonia oaxacana var. stenoptera (C.DC.) A.C.Sm. & Schub.	Synonym		WCSP
Begonia oblanceolata Rusby	Accepted		WCSP
Begonia obliqua L.	Accepted		WCSP
Begonia obliqua Thunb.	Misapplied		WCSP
Begonia obliqua L'Hér. [Illegitimate]	Synonym		WCSP
Begonia obliqua Vell. [Illegitimate]	Synonym		WCSP
Begonia obliquifolia S.H.Huang & Y.M.Shui	Accepted		WCSP
Begonia oblongata Merr.	Accepted		WCSP
Begonia oblongifolia Stapf	Accepted		WCSP
Begonia obovatistipula C.DC.	Accepted		WCSP
Begonia obovoidea Craib	Accepted		WCSP
Begonia obscura Brade	Accepted		WCSP
Begonia obsolescens Irmsch.	Accepted		WCSP
Begonia obtecticaulis Irmsch.	Accepted		WCSP
Begonia obtusifolia Merr.	Accepted		WCSP
Begonia obversa C.B.Clarke	Accepted		WCSP
Begonia occhionii Brade	Accepted		WCSP
Begonia octopetala L'Hér.	Accepted		WCSP
Begonia octopetala subsp. ovatiformis Irmsch.	Synonym		WCSP
Begonia odeteiantha Handro	Accepted		WCSP
Begonia odorata Willd.	Synonym		WCSP
Begonia odoratissima hort.	Synonym		TRO
Begonia oellgaardii L.B.Sm. & Wassh.	Accepted		WCSP
Begonia ohlendorfiana Buxton	Unresolved		TRO
Begonia olbia Kerch.	Accepted		WCSP
Begonia oligandra Merr. & L.M.Perry	Accepted		WCSP
Begonia oligantha Merr.	Accepted		WCSP
Begonia oligophylla Blume ex Miq.	Accepted		WCSP
Begonia oliveri L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia olsoniae L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia ophiogyna L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia opuliflora Putz.	Accepted		WCSP
Begonia orbiculata Jack	Accepted		WCSP
Begonia orchidiflora Griff.	Accepted		WCSP
Begonia oregana Klotzsch [Invalid]	Synonym		WCSP
Begonia oreodoxa Chun & F.Chun	Accepted		WCSP
Begonia oreophila Kiew	Accepted		WCSP
Begonia organensis Brade	Accepted		WCSP
Begonia ornithocarpa Standl.	Accepted		WCSP
Begonia ornithophylla Irmsch.	Accepted		WCSP
Begonia otophora Merr. & L.M.Perry	Accepted		WCSP
Begonia otophylla L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia × ottoniana (Regel) A.DC. [Unplaced]	Unresolved		WCSP
Begonia ottonis Walp.	Synonym		WCSP
Begonia ovatifolia A.DC.	Accepted		WCSP
Begonia ovatifolia var. cretacea C.B.Clarke	Synonym		WCSP
Begonia oxyanthera Warb.	Accepted		WCSP
Begonia oxyloba Welw. ex Hook.f.	Accepted		WCSP
Begonia oxyloba var. kummerae (Gilg) Irmsch.	Synonym		TRO
Begonia oxyphylla A.DC.	Synonym		WCSP
Begonia oxysperma A.DC.	Accepted		WCSP
Begonia oxyura Merr. & L.M.Perry	Accepted		WCSP
Begonia pachyrhachis L.B.Sm. & Wassh.	Accepted		WCSP
Begonia padangensis Irmsch.	Accepted		WCSP
Begonia palawanensis Merr.	Accepted		WCSP
Begonia paleacea Kurz	Accepted		WCSP
Begonia paleata A.DC.	Accepted		WCSP
Begonia palillosa Reinw. ex Koord.	Unresolved		TRO
Begonia palmaris A.DC.	Synonym		WCSP
Begonia palmaris var. jurgensenii A.DC.	Synonym		WCSP
Begonia palmata D.Don	Accepted		WCSP
Begonia palmata Sessé & Moç. [Illegitimate]	Synonym		WCSP
Begonia palmata var. bowringiana (Champ. ex Benth.) Golding & Kareg.	Synonym		WCSP
Begonia palmata var. crassisetulosaa (Irmsch.) Golding & Kareg.	Synonym		WCSP
Begonia palmata var. difformis (Irmsch.) Golding & Kareg.	Synonym		WCSP
Begonia palmata var. gamblei H. Hara	Synonym		TRO
Begonia palmata var. khasiana (Irmsch.) Golding & Kareg.	Synonym		WCSP
Begonia palmata var. laevifolia (Irmsch.) Golding & Kareg.	Synonym		WCSP
Begonia palmata var. principalis (Irmsch.) Golding & Kareg.	Synonym		WCSP
Begonia palmatiloba Linden & André	Synonym		WCSP
Begonia palmeri S.Watson	Accepted		WCSP
Begonia palmifolia B.H.Buxton	Synonym		WCSP
Begonia paludicola C.DC.	Synonym		WCSP
Begonia palustris Hartw. ex Benth.	Synonym		WCSP
Begonia panayensis Merr.	Accepted		WCSP
Begonia paniculata Parodi	Accepted		WCSP
Begonia pantherina Putz. ex Linden	Accepted		WCSP
Begonia paoana Kiew & S.Julia	Accepted		WCSP
Begonia papillaris F. Cels	Unresolved		TRO
Begonia papillosa Graham	Synonym		WCSP
Begonia papillosa Lindl. [Illegitimate]	Synonym		WCSP
Begonia papuana Warb.	Accepted		WCSP
Begonia papyraptera Sands	Accepted		WCSP
Begonia paraguayensis Parodi	Accepted		WCSP
Begonia paranaensis Brade	Accepted		WCSP
Begonia parcifolia C.DC.	Accepted		WCSP
Begonia parilis Irmsch.	Accepted		WCSP
Begonia parishii C.B.Clarke	Accepted		WCSP
Begonia parmata Irmsch.	Synonym		WCSP
Begonia parodiana L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia partita Irmsch.	Synonym		WCSP
Begonia parva Merr.	Accepted		WCSP
Begonia parva Sprague [Illegitimate]	Synonym		WCSP
Begonia parviflora Poepp. & Endl.	Accepted		WCSP
Begonia parviflora Wall. ex Steud. [Invalid]	Synonym		WCSP
Begonia parvifolia Schott	Accepted		WCSP
Begonia parvifolia Graham	Misapplied		WCSP
Begonia parvifolia Klotzsch [Illegitimate]	Synonym		WCSP
Begonia parvilimba Merr.	Accepted		WCSP
Begonia parvipeltata A.DC.	Synonym		WCSP
Begonia parvipeltata var. bahiensis A.DC.	Synonym		WCSP
Begonia parvistipulata Irmsch.	Accepted		WCSP
Begonia parvula H.Lév. & Vaniot	Accepted		WCSP
Begonia parvuliflora A.DC.	Accepted		WCSP
Begonia parvuliflora var. parvuliflora	Accepted		WCSP
Begonia parvuliflora var. pubescens A.DC.	Accepted		WCSP
Begonia pastoensis A.DC.	Accepted		WCSP
Begonia pastoensis var. hirsutior L.B.Sm. & Schub.	Synonym		WCSP
Begonia patens Griseb. ex A.DC.	Synonym		WCSP
Begonia patula Fisch. ex Hornem. [Illegitimate]	Synonym		WCSP
Begonia patula Haw.	Synonym		WCSP
Begonia pauciflora Lindl.	Synonym		WCSP
Begonia paucilobata C.Y.Wu	Accepted		WCSP
Begonia paucilobata var. maguanensis (S.H.Huang & Y.M.Shui) T.C.Ku	Accepted		WCSP
Begonia paulensis A.DC.	Accepted		WCSP
Begonia paupercula King	Accepted		WCSP
Begonia pavoniana A.DC.	Synonym		WCSP
Begonia pavonina Ridl.	Accepted		WCSP
Begonia pearcei Hook.f.	Accepted		WCSP
Begonia pectennervia L.B.Sm. & Wassh.	Accepted		WCSP
Begonia pedata Liebm.	Accepted		WCSP
Begonia pedatifida H.Lév.	Accepted		WCSP
Begonia pedatifida var. kewensis H.Lév.	Synonym		WCSP
Begonia pediophylla Merr. & L.M.Perry	Accepted		WCSP
Begonia pedunculosa Wall.	Accepted		WCSP
Begonia peekelii Irmsch.	Accepted		WCSP
Begonia peii C.Y.Wu	Accepted		WCSP
Begonia pelargoniiflora J.J.de Wilde & J.C.Arends	Accepted		WCSP
Begonia peltata Otto & Dietr.	Accepted		WCSP
Begonia peltata Hassk. [Illegitimate]	Synonym		WCSP
Begonia peltata A.DC. [Illegitimate]	Synonym		WCSP
Begonia peltata Sessé & Moç. [Illegitimate]	Synonym		WCSP
Begonia peltata Elmer [Illegitimate]	Synonym		WCSP
Begonia peltata var. auriformis (Klotzsch) Golding	Synonym		WCSP
Begonia peltatifolia Li	Accepted		WCSP
Begonia peltifolia Schott	Accepted		WCSP
Begonia peltigera Irmsch.	Accepted		WCSP
Begonia pendula Ridl.	Accepted		WCSP
Begonia pendula O.E.Schulz [Illegitimate]	Synonym		WCSP
Begonia pengii S.M.Ku & Yan Liu	Accepted		WCSP
Begonia peninsulae Irmsch.	Synonym		WCSP
Begonia peninsulae subsp. tambelanense Irmsch.	Synonym		WCSP
Begonia pennellii L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia pennellii subsp. lobato-ovata Irmsch.	Synonym		WCSP
Begonia pennellii var. lobato-ovata Irmsch.	Synonym		WCSP
Begonia pennellii var. longiloba Irmsch.	Synonym		WCSP
Begonia pennellii subsp. longiloba Irmsch.	Synonym		TRO
Begonia pennellii f. macrantha Irmsch.	Synonym		WCSP
Begonia penrissenensis Kiew & S.Julia	Accepted		WCSP
Begonia pensilis L.B.Sm. & Wassh.	Accepted		WCSP
Begonia pentaphragmifolia Ridl.	Accepted		WCSP
Begonia pentaphylla Walp.	Accepted		WCSP
Begonia peperomioides Hook.f.	Accepted		WCSP
Begonia peponifolia Brongn. ex F.Cels	Synonym		WCSP
Begonia peponifolia Vis. [Illegitimate]	Synonym		WCSP
Begonia per-dusenii Brade	Accepted		WCSP
Begonia perakensis King	Accepted		WCSP
Begonia perakensis var. conjugens Irmsch.	Synonym		WCSP
Begonia perakensis var. rotundata Irmsch.	Synonym		WCSP
Begonia peristegia Stapf	Accepted		WCSP
Begonia pernambucensis Brade	Accepted		WCSP
Begonia perpusilla A.DC.	Accepted		WCSP
Begonia perrieri Bois	Accepted		WCSP
Begonia perryae L.B.Sm. & Wassh.	Accepted		WCSP
Begonia peruibensis Handro	Accepted		WCSP
Begonia peruviana A.DC.	Accepted		WCSP
Begonia petalodes Lindl.	Synonym		WCSP
Begonia petasitifolia Brade	Accepted		WCSP
Begonia petracaea A. Chev.	Unresolved		TRO
Begonia petraea A.Chev.	Synonym		WCSP
Begonia petrophila Gilg	Synonym		WCSP
Begonia petropolitana Glaz. [Invalid]	Synonym		WCSP
Begonia phamiana Kiew	Accepted		WCSP
Begonia philippinensis A.DC.	Synonym		WCSP
Begonia philodendroides Ziesenh.	Accepted		WCSP
Begonia philodendroides var. multiloba Ziesenh.	Synonym		WCSP
Begonia phoeniogramma Ridl.	Accepted		WCSP
Begonia phrixophylla Blatt. & McCann	Accepted		WCSP
Begonia phuthoensis H.Q.Nguyen	Accepted		WCSP
Begonia × phyllomaniaca Mart. [Unplaced]	Unresolved		WCSP
Begonia phyllomaniaca Mart.	Accepted		TRO
Begonia physalifolia Liebm.	Synonym		WCSP
Begonia physandra Merr. & L.M.Perry	Accepted		WCSP
Begonia pickelii Irmsch.	Accepted		WCSP
Begonia picta Sm.	Accepted		WCSP
Begonia × pictavensis Bruant ex André [Unplaced]	Unresolved		WCSP
Begonia picturata Yan Liu, S.M.Ku & C.I Peng	Accepted		WCSP
Begonia pierrei Gagnep.	Accepted		WCSP
Begonia pilderia A.DC.	Synonym		WCSP
Begonia pilderifolia C.DC. ex Huber	Synonym		WCSP
Begonia pilgeriana Irmsch.	Accepted		WCSP
Begonia pilifera (Klotzsch) A.DC.	Synonym		WCSP
Begonia pilosa Jack	Accepted		WCSP
Begonia pilosella Irmsch.	Accepted		WCSP
Begonia pinamalayensis Merr.	Synonym		WCSP
Begonia pinetorum A.DC.	Accepted		WCSP
Begonia pingbienensis C.Y.Wu	Synonym		WCSP
Begonia pingbienensis var. angustior C.Y.Wu	Synonym		WCSP
Begonia pinglinensis C.I Peng	Accepted		WCSP
Begonia pinheironis L.B.Sm. ex S.F.Sm. & Wassh.	Accepted		WCSP
Begonia pinnatifida Merr. & L.M.Perry	Accepted		WCSP
Begonia piresiana Handro	Accepted		WCSP
Begonia pittieri C.DC.	Synonym		WCSP
Begonia piurensis L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia plagiata Linden ex A.DC. [Invalid]	Synonym		WCSP
Begonia plagioneura Milne-Redh.	Synonym		WCSP
Begonia plantaginea L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia platanifolia Schott	Accepted		WCSP
Begonia platanifolia var. acuminatissima Kuntze	Synonym		WCSP
Begonia platanifolia var. ohlendorfiana Rchb.f.	Synonym		WCSP
Begonia platycarpa Y.M.Shui & W.H.Chen	Accepted		WCSP
Begonia platyphylla Merr.	Accepted		WCSP
Begonia platyptera Urb.	Accepted		WCSP
Begonia plebeja Liebm.	Accepted		WCSP
Begonia plebeja var. kennedyi Ziesenh.	Synonym		WCSP
Begonia pleioclada Irmsch.	Accepted		WCSP
Begonia pleiopetala A.DC.	Accepted		WCSP
Begonia pligandra Merr. & Perry	Unresolved		TRO
Begonia plumieri Kunth	Accepted		WCSP
Begonia plumieri var. barahonensis O.E.Schulz	Accepted		WCSP
Begonia pluvialis L.B.Sm. ex S.F.Sm. & Wassh.	Accepted		WCSP
Begonia poculifera Hook.f.	Accepted		WCSP
Begonia poculifera var. teusziana (J.Braun & K.Schum.) J.J.de Wilde	Synonym		WCSP
Begonia poecila K.Koch	Synonym		WCSP
Begonia poeppigiana (Klotzsch) A.DC.	Synonym		WCSP
Begonia poggei Warb.	Synonym		WCSP
Begonia poggei var. albiflora DC.	Synonym		WCSP
Begonia pohliana Klotzsch	Synonym		WCSP
Begonia poikilantha Gilg ex Engl. [Invalid]	Synonym		WCSP
Begonia poilanei Kiew	Accepted		WCSP
Begonia polilloensis Tebbitt	Accepted		WCSP
Begonia polyandra Irmsch.	Accepted		WCSP
Begonia polyantha Cannell [Unplaced]	Unresolved		WCSP
Begonia polyantha H.Lév. [Illegitimate]	Synonym		WCSP
Begonia polyantha Ridl. [Illegitimate]	Synonym		WCSP
Begonia polygonata Liebm.	Accepted		WCSP
Begonia polygonifolia A.DC.	Accepted		WCSP
Begonia polygonoides Hook.f.	Accepted		WCSP
Begonia polygonoides Ridl. [Illegitimate]	Synonym		WCSP
Begonia polypetala A.DC.	Accepted		WCSP
Begonia polytricha C.Y.Wu	Accepted		WCSP
Begonia popenoei Standl.	Accepted		WCSP
Begonia populifolia Kunth	Synonym		WCSP
Begonia populifolia Schott [Illegitimate]	Synonym		WCSP
Begonia populifolia Klotzsch [Illegitimate]	Synonym		WCSP
Begonia populnea A.DC.	Synonym		WCSP
Begonia populnea var. longipetiolata Wawra	Synonym		WCSP
Begonia porteana Van Geert	Accepted		WCSP
Begonia porteri H.Lév. & Vaniot	Accepted		WCSP
Begonia porteri var. macrorhiza Gagnep.	Synonym		WCSP
Begonia porteriana Fisch., C.A.Mey. & Avé-Lall.	Synonym		WCSP
Begonia portillana S.Watson	Accepted		WCSP
Begonia portoricensis A.DC.	Synonym		WCSP
Begonia postarii Kiew	Accepted		WCSP
Begonia potamophila Gilg	Accepted		WCSP
Begonia praeclara King	Synonym		WCSP
Begonia praerupta Irmsch.	Accepted		WCSP
Begonia praetermissa Kiew	Accepted		WCSP
Begonia presteriana auct. [Unplaced]	Unresolved		WCSP
Begonia × prestoniensis T.Moore ex Planch. [Unplaced]	Unresolved		WCSP
Begonia preussii Warb.	Accepted		WCSP
Begonia prieurii A.DC.	Accepted		WCSP
Begonia princeae Gilg	Accepted		WCSP
Begonia princeae f. grossidentata Irmsch.	Synonym		WCSP
Begonia princeae f. racemigera Irmsch.	Synonym		WCSP
Begonia princeae var. racemigera (Irmsch.) R.Wilczek	Synonym		WCSP
Begonia princeae f. rhodesiana Irmsch.	Synonym		WCSP
Begonia princeae var. rhodesiana Irmsch.	Synonym		WCSP
Begonia princeae f. vulgata Irmsch.	Synonym		WCSP
Begonia princeps (Klotzsch) A.DC.	Accepted		WCSP
Begonia princeps var. parviflora A.DC.	Synonym		WCSP
Begonia principalis (Irmsch.) F.A.Barkley & Golding	Synonym		WCSP
Begonia pringlei S.Watson	Accepted		WCSP
Begonia prionophylla Irmsch.	Accepted		WCSP
Begonia prismatocarpa Hook.	Accepted		WCSP
Begonia prismatocarpa subsp. petraea (A.Chev.) Sosef	Accepted		WCSP
Begonia procridifolia Wall. ex A.DC.	Accepted		WCSP
Begonia procumbens Vell.	Synonym		WCSP
Begonia prolifera A.DC.	Accepted		WCSP
Begonia prolixa Craib	Accepted		WCSP
Begonia promethea Ridl.	Accepted		WCSP
Begonia × prometheus auct. [Unplaced]	Unresolved		WCSP
Begonia propinqua Ridl.	Accepted		WCSP
Begonia prostrata Irmsch.	Synonym		WCSP
Begonia pruinata (Klotzsch) A.DC.	Accepted		WCSP
Begonia pruinosa hort.	Unresolved		TRO
Begonia pryeriana Ridl.	Accepted		WCSP
Begonia pseudimpatiens Gilg	Synonym		WCSP
Begonia pseudisoptera Irmsch.	Synonym		WCSP
Begonia pseudocymbalifera L.B. Sm. & Wassh.	Unresolved		TRO
Begonia pseudodaxinensis S.M.Ku, Yan Liu & C.I Peng	Accepted		WCSP
Begonia pseudodryadis C.Y.Wu	Accepted		WCSP
Begonia pseudoglauca Irmsch.	Accepted		WCSP
Begonia pseudolateralis Warb.	Accepted		WCSP
Begonia pseudoleprosa C.I Peng, Yan Liu & S.M.Ku	Accepted		WCSP
Begonia pseudolubbersii Brade	Accepted		WCSP
Begonia × pseudophyllomaniaca A.E.Lange [Unplaced]	Unresolved		WCSP
Begonia pseudovaleri Kuntze	Unresolved		TRO
Begonia pseudoviola Gilg	Accepted		WCSP
Begonia psilophylla Irmsch.	Accepted		WCSP
Begonia pubescens Ridl.	Accepted		WCSP
Begonia pubipedicella C.DC.	Synonym		WCSP
Begonia pudica L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia pulchella Raddi	Accepted		WCSP
Begonia pulcherrima Sosef	Accepted		WCSP
Begonia pulchra A.DC. [Invalid]	Synonym		WCSP
Begonia pulchra (Ridl.) L.L.Forrest & Hollingsw.	Accepted		WCSP
Begonia pululahuana C.DC.	Accepted		WCSP
Begonia pulvinata auct. [Unplaced]	Unresolved		WCSP
Begonia pulvinifera C.I Peng & Yan Liu	Accepted		WCSP
Begonia pumila Craib	Accepted		WCSP
Begonia pumilio Irmsch.	Accepted		WCSP
Begonia pumilio Standl. [Illegitimate]	Synonym		WCSP
Begonia punbatuensis Kiew	Accepted		WCSP
Begonia punchak Kiew & S.Julia	Accepted		WCSP
Begonia punctata (F.Cels) Klotzsch	Synonym		WCSP
Begonia punctata Steud. [Invalid]	Synonym		WCSP
Begonia punctata Link & Otto	Synonym		TRO
Begonia purdieana A.DC.	Accepted		WCSP
Begonia purpurea Sw. [Illegitimate]	Synonym		WCSP
Begonia purpurea Elmer [Illegitimate]	Synonym		WCSP
Begonia purpureofolia S.H.Huang & Y.M.Shui	Accepted		WCSP
Begonia purpusii Houghton ex Ziesenh.	Accepted		WCSP
Begonia pusilla A.DC.	Synonym		WCSP
Begonia pustulata Liebm.	Accepted		WCSP
Begonia puttii Craib	Accepted		WCSP
Begonia putzeysiana A.DC.	Synonym		WCSP
Begonia putzeysii hort.	Unresolved		TRO
Begonia pycnantha Urb. & Ekman	Accepted		WCSP
Begonia pycnocaulis Irmsch.	Synonym		WCSP
Begonia pygmaea Irmsch.	Accepted		WCSP
Begonia pyrifolia Kunth ex Otto	Unresolved		TRO
Begonia pyrrha Ridl.	Accepted		WCSP
Begonia quadrialata Warb.	Accepted		WCSP
Begonia quadrialata subsp. dusenii (Warb.) Sosef	Accepted		WCSP
Begonia quadrialata subsp. quadrialata	Accepted		WCSP
Begonia quadrialata var. speciosa Irmsch.	Synonym		WCSP
Begonia quadrilocularis Brade	Synonym		WCSP
Begonia quaternata L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia quercifolia A.DC.	Accepted		WCSP
Begonia quetamensis L.B.Sm. & B.G.Schub.	Synonym		WCSP
Begonia quintasii C.DC.	Synonym		WCSP
Begonia rabilii Craib	Accepted		WCSP
Begonia racemiflora Ortgies ex C.Chev.	Accepted		WCSP
Begonia racemigera Wilczek	Unresolved		TRO
Begonia racemosa Jack	Accepted		WCSP
Begonia rachmatii Tebbitt	Accepted		WCSP
Begonia radiata Graham	Synonym		WCSP
Begonia radicans Vell.	Accepted		WCSP
Begonia rafael-torresii Burt-Utley	Accepted		WCSP
Begonia ragozinii Schwacke	Synonym		WCSP
Begonia raimondii Irmsch.	Accepted		WCSP
Begonia rajah Ridl.	Accepted		WCSP
Begonia ramentacea Paxton	Accepted		WCSP
Begonia ramicola Gilg ex De Wild.	Unresolved		TRO
Begonia ramosa Sosef	Synonym		WCSP
Begonia ramosii Merr.	Accepted		WCSP
Begonia randaiensis Sasaki	Synonym		WCSP
Begonia randiana Merr. & L.M.Perry	Accepted		WCSP
Begonia raulinii Brade	Synonym		WCSP
Begonia ravenii C.I.Peng & Y.K.Chen	Accepted		WCSP
Begonia raynaliorum R.Wilczek	Synonym		WCSP
Begonia razafinjohanyi Aymonin & Bosser	Accepted		WCSP
Begonia reflexisquamosa C.Y.Wu	Accepted		WCSP
Begonia reginula Kiew	Accepted		WCSP
Begonia reichenheimii	Accepted		TRO
Begonia reitzii Brade	Synonym		WCSP
Begonia relicta L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia renifolia Irmsch.	Accepted		WCSP
Begonia reniformis Dryand.	Accepted		WCSP
Begonia reniformis Vell. [Illegitimate]	Synonym		WCSP
Begonia reniformis Bedd. [Illegitimate]	Synonym		WCSP
Begonia reniformis Pav. ex A.DC. [Invalid]	Synonym		WCSP
Begonia repanda Blume	Synonym		WCSP
Begonia repens Lam.	Accepted		WCSP
Begonia repens Blume [Illegitimate]	Synonym		WCSP
Begonia repens Vell. [Illegitimate]	Synonym		WCSP
Begonia repens Ruiz & Pav. ex A.DC. [Invalid]	Synonym		WCSP
Begonia repens Hemsl. [Illegitimate]	Synonym		WCSP
Begonia repens Sessé & Moç. [Illegitimate]	Synonym		WCSP
Begonia repenticaulis Irmsch.	Accepted		WCSP
Begonia reptans Benth.	Synonym		WCSP
Begonia reptans Liebm. [Illegitimate]	Synonym		WCSP
Begonia retakensis Sands	Unresolved		TRO
Begonia reticulata Gardner	Synonym		WCSP
Begonia retinervia D.Fang, D.H.Qin & C.I Peng	Accepted		WCSP
Begonia retusa O.E.Schulz	Accepted		WCSP
Begonia rex Putz.	Accepted		WCSP
Begonia rheifolia Irmsch.	Accepted		WCSP
Begonia rhipsaloides A.Chev.	Synonym		WCSP
Begonia rhizocarpa (Klotzsch) Fisch. ex A.DC.	Synonym		WCSP
Begonia rhizocaulis (Klotzsch) A.DC.	Accepted		WCSP
Begonia × rhizohybrida Voss [Unplaced]	Unresolved		WCSP
Begonia rhodantha Ridl.	Accepted		WCSP
Begonia rhodochlamys L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia rhodophylla C.Y.Wu	Accepted		WCSP
Begonia rhoephila Ridl.	Accepted		WCSP
Begonia rhombicarpa A.DC.	Synonym		WCSP
Begonia rhopalocarpa Warb.	Synonym		WCSP
Begonia rhyacophila Kiew	Accepted		WCSP
Begonia rhynchocarpa Y.M.Shui & W.H.Chen	Accepted		WCSP
Begonia × richardii C.Moore [Unplaced]	Unresolved		WCSP
Begonia richardsiana T.Moore	Synonym		WCSP
Begonia richardsoniana Houllet	Synonym		WCSP
Begonia richardsoniana Merr. & L.M.Perry [Illegitimate]	Synonym		WCSP
Begonia × ricinifolia A.Dietr. [Unplaced]	Unresolved		WCSP
Begonia rieckei Warb.	Accepted		WCSP
Begonia riedelii A.DC.	Accepted		WCSP
Begonia rigida (Klotzsch) Regel ex A.DC.	Accepted		WCSP
Begonia rimarum Craib	Accepted		WCSP
Begonia riparia Irmsch.	Accepted		WCSP
Begonia ripicola C.DC.	Synonym		WCSP
Begonia rizalensis Merr.	Accepted		WCSP
Begonia robinsonii Ridl.	Accepted		WCSP
Begonia robinsonii Merr. [Illegitimate]	Synonym		WCSP
Begonia robusta Blume	Accepted		WCSP
Begonia robusta var. glabriuscula (A.DC.) J.Door. ex F.A.Barkley & Golding	Synonym		WCSP
Begonia robusta var. hirsutior (Miq.) Golding & Kareg.	Synonym		WCSP
Begonia robusta var. rubra (Blume) Warb.	Synonym		WCSP
Begonia robustior Standl. & L.O.Williams	Synonym		WCSP
Begonia rockii Irmsch.	Accepted		WCSP
Begonia rodwellii auct. [Unplaced]	Unresolved		WCSP
Begonia roezlii Regel	Accepted		WCSP
Begonia roezlii Lynch [Illegitimate]	Synonym		WCSP
Begonia romeensis De Wild.	Synonym		WCSP
Begonia rongjiangensis T.C.Ku	Accepted		WCSP
Begonia roraimensis Tutin	Synonym		WCSP
Begonia rosacea Putz.	Accepted		WCSP
Begonia rosea A.DC.	Synonym		WCSP
Begonia roseibractea Ziesenh.	Accepted		WCSP
Begonia rosiflora Hook.f.	Synonym		WCSP
Begonia rossmanniae A.DC.	Accepted		WCSP
Begonia rostrata Welw. ex Hook.f.	Accepted		WCSP
Begonia rostrata var. argutiserrata R.Fern.	Synonym		WCSP
Begonia rostrata var. brachyptera R.Fern.	Synonym		WCSP
Begonia rotata Liebm.	Synonym		WCSP
Begonia rotunda Vell.	Accepted		WCSP
Begonia rotundifolia Lam.	Accepted		WCSP
Begonia rotundifolia Griseb. [Illegitimate]	Synonym		WCSP
Begonia rotundilimba S.H.Huang & Y.M.Shui	Accepted		WCSP
Begonia roxburghii A.DC.	Accepted		WCSP
Begonia roylei K.Koch	Synonym		WCSP
Begonia rubella Buch.-Ham. ex D.Don	Accepted		WCSP
Begonia rubellina L.H. Bailey	Accepted		TRO
Begonia rubicunda A.DC.	Synonym		WCSP
Begonia rubida Ridl.	Accepted		WCSP
Begonia rubiginosipes Irmsch.	Accepted		WCSP
Begonia rubinea Hong Z.Li & H.Ma	Accepted		WCSP
Begonia ruboides C.M.Hu	Accepted		WCSP
Begonia rubra Blume	Synonym		WCSP
Begonia rubricaulis Hook.	Accepted		WCSP
Begonia rubricaulis var. volcanensis L.B.Sm. & B.G.Schub.	Synonym		WCSP
Begonia rubrifolia Merr.	Accepted		WCSP
Begonia rubromarginata Gilg	Accepted		WCSP
Begonia rubronervata De Wild.	Accepted		WCSP
Begonia rubropilosa A.DC.	Accepted		WCSP
Begonia rubropunctata S.H.Huang & Y.M.Shui	Accepted		WCSP
Begonia rubrosetulosa (Hassk.) A.DC.	Synonym		WCSP
Begonia rubrotincta L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia rubrovenia Hook.	Synonym		WCSP
Begonia rubrovenia var. meisneri Wall. ex C.B.Clarke	Synonym		WCSP
Begonia rudatisii Irmsch.	Synonym		WCSP
Begonia rufa Thunb.	Accepted		WCSP
Begonia rufipila Merr.	Accepted		WCSP
Begonia rufosericea Toledo	Accepted		WCSP
Begonia rugosa Klotzsch [Invalid]	Synonym		WCSP
Begonia ruhlandiana Irmsch.	Accepted		WCSP
Begonia rumphii Vuijck ex Koorders	Unresolved		TRO
Begonia rumpiensis Kupicha	Accepted		WCSP
Begonia rupestris Baxter ex Loudon [Unplaced]	Unresolved		WCSP
Begonia rupicola Miq.	Synonym		WCSP
Begonia rupium Irmsch.	Accepted		WCSP
Begonia ruschii L.Kollmann	Accepted		WCSP
Begonia russelliana L.B.Sm. ex S.F.Sm. & Wassh.	Accepted		WCSP
Begonia rutilans (Klotzsch) A.DC.	Accepted		WCSP
Begonia rwandensis J.C.Arends	Accepted		WCSP
Begonia sabahensis Kiew & J.H.Tan	Accepted		WCSP
Begonia × sagittata auct. [Unplaced]	Unresolved		WCSP
Begonia salaziensis (Gaudich.) Warb.	Accepted		WCSP
Begonia salaziensis var. comorensis (Warb.) L.B.Sm. & Wassh.	Synonym		WCSP
Begonia salesopolensis S.J.Gomes da Silva & Mamede	Accepted		WCSP
Begonia salicifolia A.DC.	Synonym		WCSP
Begonia salisburyana Irmsch.	Accepted		WCSP
Begonia salomonensis Merr. & L.M.Perry	Accepted		WCSP
Begonia salvadorensis Irmsch. ex Weberling	Synonym		WCSP
Begonia samarensis Merr.	Accepted		WCSP
Begonia sambiranensis Humbert ex Aymonin & Bosser	Accepted		WCSP
Begonia samhaensis M.Hughes & A.G.Mill.	Accepted		WCSP
Begonia sandalifolia C.B.Clarke	Accepted		WCSP
Begonia sandersii A.DC. [Invalid]	Synonym		WCSP
Begonia sandtii Houghton ex Ziesenh.	Accepted		WCSP
Begonia sanguinea Raddi	Accepted		WCSP
Begonia sanjeensis R.Wilczek	Synonym		WCSP
Begonia santae-martae Irmsch.	Synonym		WCSP
Begonia santarosensis Kuntze	Accepted		WCSP
Begonia santos-limae Brade	Accepted		WCSP
Begonia sarasinorum Irmsch.	Accepted		WCSP
Begonia sarawakensis Ridl.	Accepted		WCSP
Begonia sarcocarpa Ridl.	Accepted		WCSP
Begonia sarcophylla Liebm.	Synonym		WCSP
Begonia sarmentacea	Accepted		WCSP
Begonia sarmentosa L.B.Sm. & Wassh.	Accepted		WCSP
Begonia sartorii Liebm.	Accepted		WCSP
Begonia sassandrensis A.Chev.	Synonym		WCSP
Begonia satrapis C.B.Clarke	Accepted		WCSP
Begonia × saundersii Voss [Unplaced]	Unresolved		WCSP
Begonia saxatilis Blume	Synonym		WCSP
Begonia saxicola A.DC.	Accepted		WCSP
Begonia saxifraga A.DC.	Accepted		WCSP
Begonia saxifragifolia Craib	Accepted		WCSP
Begonia scabrida A.DC.	Accepted		WCSP
Begonia scabridoidea L.B.Sm. & Wassh. [Unplaced]	Unresolved		WCSP
Begonia scandens Sw.	Synonym		WCSP
Begonia scandens Vell. [Illegitimate]	Synonym		WCSP
Begonia scandens var. amplifolia A.DC.	Synonym		WCSP
Begonia scandens var. cordifolia C.DC.	Synonym		WCSP
Begonia scapigera Hook.f.	Accepted		WCSP
Begonia sceptrum Rodigas	Synonym		WCSP
Begonia schaeferi Engl.	Accepted		WCSP
Begonia scharffiana Regel	Synonym		WCSP
Begonia scharffiana var. minor W.Watson	Synonym		WCSP
Begonia scharffii Hook.f.	Accepted		WCSP
Begonia scheidweileri Koord.	Synonym		WCSP
Begonia schenckii Irmsch.	Synonym		WCSP
Begonia schenckii var. calvescens Brade ex L.B.Sm. & R.C.Sm.	Synonym		WCSP
Begonia schimpffii Irmsch.	Synonym		WCSP
Begonia schizolepis Liebm.	Synonym		WCSP
Begonia schlechteri Gilg	Synonym		WCSP
Begonia schliebenii Irmsch.	Accepted		WCSP
Begonia schlumbergeriana Lem.	Accepted		WCSP
Begonia schmidtiana Regel	Synonym		WCSP
Begonia schmidtii F.Haage & E.Schmidt	Synonym		WCSP
Begonia schottiana (Klotzsch) A.DC.	Synonym		WCSP
Begonia schubertiana Irmsch.	Synonym		WCSP
Begonia schultzei Engl. ex R.Wilczek	Synonym		WCSP
Begonia schulziana Urb. & Ekman	Accepted		WCSP
Begonia sciadiophora L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia sciaphila Gilg ex Engl.	Accepted		WCSP
Begonia sciaphila var. longipedunculata R.Wilczek	Synonym		WCSP
Begonia scintillans Dunn	Accepted		WCSP
Begonia scitifolia Irmsch.	Accepted		WCSP
Begonia scortechinii King	Accepted		WCSP
Begonia scortechinii var. kunstleriana (King) Ridl.	Synonym		WCSP
Begonia scottii Tebbitt	Accepted		WCSP
Begonia scutata Wall. ex A.DC.	Synonym		WCSP
Begonia scutellata Liebm.	Synonym		WCSP
Begonia scutifolia Hook.f.	Accepted		WCSP
Begonia scutulum Hook.f.	Accepted		WCSP
Begonia secunda L.B.Sm. & Wassh.	Accepted		WCSP
Begonia × sedenii auct. [Unplaced]	Unresolved		WCSP
Begonia seemanniana A.DC.	Accepted		WCSP
Begonia seemanniana var. longistipulacea A.DC.	Synonym		WCSP
Begonia segregata L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia selloi Lodd. ex Steud.	Unresolved		TRO
Begonia sellovii hort. ex Hook.	Unresolved		TRO
Begonia sellowii Klotzsch	Synonym		WCSP
Begonia semidigitata Brade	Accepted		WCSP
Begonia semiovata Liebm.	Accepted		WCSP
Begonia semiparietalis Yan Liu, S.M.Ku & C.I Peng	Accepted		WCSP
Begonia semperflorens Link & Otto	Synonym		WCSP
Begonia semperflorens Hook. [Illegitimate]	Synonym		WCSP
Begonia semperflorens f. flavescens C.DC.	Synonym		WCSP
Begonia semperflorens var. hookeri (Sweet) A.DC.	Synonym		WCSP
Begonia semperflorens var. sellowii (Klotzsch) C.DC.	Synonym		WCSP
Begonia serafinensis Brade	Synonym		WCSP
Begonia serafinensis var. cerqueirae Brade	Synonym		WCSP
Begonia serapatensis Kiew & S.Julia	Accepted		WCSP
Begonia seretii De Wild.	Synonym		WCSP
Begonia sericoneura Liebm.	Accepted		WCSP
Begonia serotina A.DC.	Accepted		WCSP
Begonia serpens Merr.	Accepted		WCSP
Begonia serranegrae L.B.Sm. ex S.F.Sm. & Wassh.	Accepted		WCSP
Begonia serraticauda Merr. & L.M.Perry	Accepted		WCSP
Begonia serratifolia C.DC.	Synonym		WCSP
Begonia serratipetala Irmsch.	Accepted		WCSP
Begonia serrulatoala C.DC.	Synonym		WCSP
Begonia sessilanthera Warb.	Synonym		WCSP
Begonia sessilifolia Hook.f.	Accepted		WCSP
Begonia setaria Graham	Synonym		WCSP
Begonia setifera A.DC.	Synonym		WCSP
Begonia setifolia Irmsch.	Accepted		WCSP
Begonia setosa Klotzsch	Synonym		WCSP
Begonia setulosa Bertol.	Accepted		WCSP
Begonia setulosopeltata C.Y.Wu	Accepted		WCSP
Begonia seychellensis Hemsl.	Accepted		WCSP
Begonia sharpeana F.Muell.	Accepted		WCSP
Begonia siamensis Gagnep.	Accepted		WCSP
Begonia sibthorpioides Ridl.	Accepted		WCSP
Begonia sibutensis Sands	Accepted		WCSP
Begonia siccacaudata J.Door.	Accepted		WCSP
Begonia sikkimensis A.DC.	Accepted		WCSP
Begonia silhetensis (A.DC.) C.B.Clarke	Accepted		WCSP
Begonia silletensis (A. DC.) C.B. Clarke	Accepted		TRO
Begonia silletensis subsp. silletensis	Accepted		WCSP
Begonia simii Stapf	Synonym		WCSP
Begonia similis Brade	Synonym		WCSP
Begonia simonsii hort. ex Hérincq	Unresolved		TRO
Begonia simulans Merr. & L.M.Perry	Accepted		WCSP
Begonia simulans Irmsch. [Illegitimate]	Synonym		WCSP
Begonia sine nomen Wall.	Unresolved		TRO
Begonia sinensis A.DC.	Synonym		WCSP
Begonia sinensis var. haemaloneura Franch. ex Gagnep.	Synonym		WCSP
Begonia sinensis var. puberula Irmsch.	Synonym		WCSP
Begonia sinobrevicaulis T.C.Ku	Accepted		WCSP
Begonia sinofloribunda Dorr	Accepted		WCSP
Begonia sinovietnamica C.Y.Wu	Accepted		WCSP
Begonia sinuata Wall. ex Meisn.	Accepted		WCSP
Begonia sinuata E.Mey. ex Otto & A.Dietr. [Illegitimate]	Synonym		WCSP
Begonia sinuata var. clivalis (Ridl.) Irmsch.	Synonym		WCSP
Begonia sinuata var. etamensis Irmsch.	Synonym		WCSP
Begonia sinuata var. helferi Irmsch.	Synonym		WCSP
Begonia sinuata var. langkawiensis Irmsch.	Synonym		WCSP
Begonia sinuata var. longialata Irmsch.	Synonym		WCSP
Begonia sinuata var. malaccensis Irmsch.	Synonym		WCSP
Begonia sinuata var. monophylloides Irmsch.	Synonym		WCSP
Begonia sinuata var. penangensis Irmsch.	Synonym		WCSP
Begonia sinuata var. sinuata	Accepted		WCSP
Begonia sizemoreae Kiew	Accepted		WCSP
Begonia sleumeri L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia smilacina A.DC.	Accepted		WCSP
Begonia smithiae Geddes	Accepted		WCSP
Begonia smithiana T.T.Yu ex Irmsch.	Accepted		WCSP
Begonia snitcheri hort.	Unresolved		TRO
Begonia socia Craib	Accepted		WCSP
Begonia socotrana Hook.f.	Accepted		WCSP
Begonia sodiroi C.DC.	Accepted		WCSP
Begonia sogerensis Ridl.	Accepted		WCSP
Begonia solananthera A.DC.	Accepted		WCSP
Begonia solimutata L.B.Sm. & Wassh.	Accepted		WCSP
Begonia solitudinis Brade	Accepted		WCSP
Begonia soluta Craib	Accepted		WCSP
Begonia somervillei Hemsl.	Accepted		WCSP
Begonia sonderiana Irmsch.	Accepted		WCSP
Begonia sonderiana var. transgrediens Irmsch.	Synonym		WCSP
Begonia sootepensis Craib	Synonym		WCSP
Begonia sootepensis var. thorelii Gagnep.	Synonym		WCSP
Begonia sordidissima Elmer	Synonym		WCSP
Begonia soror Irmsch.	Accepted		WCSP
Begonia sorsogonensis Elmer ex Merr.	Accepted		WCSP
Begonia sosefiana J.J.de Wilde & Valk.	Accepted		WCSP
Begonia sousae Burt-Utley	Accepted		WCSP
Begonia spadiciflora L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia sparreana L.B.Sm. & Wassh.	Accepted		WCSP
Begonia sparsipila Baker	Accepted		WCSP
Begonia spatulata Lodd.	Synonym		WCSP
Begonia speciosa A.DC.	Synonym		WCSP
Begonia speluncae Ridl.	Accepted		WCSP
Begonia sphenocarpa Irmsch.	Accepted		WCSP
Begonia spicata Houghton [Unplaced]	Unresolved		WCSP
Begonia spilotophylla F.Muell.	Accepted		WCSP
Begonia spinibarbis Irmsch.	Accepted		WCSP
Begonia splendens A.DC. [Invalid]	Synonym		WCSP
Begonia splendida A.DC.	Synonym		WCSP
Begonia spraguei C.Weber	Synonym		WCSP
Begonia spruceana A.DC.	Synonym		WCSP
Begonia squamipes Irmsch.	Accepted		WCSP
Begonia squamosa C.DC.	Synonym		WCSP
Begonia squamulosa Hook.f.	Accepted		WCSP
Begonia squamulosa var. bipindensis (Gilg ex Engl.) N.Hallé	Synonym		WCSP
Begonia squarrosa Liebm.	Accepted		WCSP
Begonia squarrosa Seem.	Synonym		TRO
Begonia standleyi Houghton [Unplaced]	Unresolved		WCSP
Begonia staudtii Gilg	Accepted		WCSP
Begonia staudtii var. dispersipilosa Irmsch.	Synonym		WCSP
Begonia stella Regel [Unplaced]	Unresolved		WCSP
Begonia stellata Sosef	Accepted		WCSP
Begonia stenocardia L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia stenogyna Sands	Accepted		WCSP
Begonia stenolepis L.B.Sm. & R.C.Sm.	Accepted		WCSP
Begonia stenophylla A.DC.	Accepted		WCSP
Begonia stenophylla J.Sierra [Illegitimate]	Synonym		WCSP
Begonia stenoptera C.DC.	Synonym		WCSP
Begonia stenotepala L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia stevei M.Hughes	Accepted		WCSP
Begonia steyermarkii L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia stichochaete K.G.Pearce	Accepted		WCSP
Begonia stictopoda (Miq.) Miq. ex A.DC.	Accepted		WCSP
Begonia stigmosa Lindl.	Accepted		WCSP
Begonia stilandra Merr. & L.M.Perry	Accepted		WCSP
Begonia stipulacea Willd.	Accepted		WCSP
Begonia stipularis Spreng.	Synonym		WCSP
Begonia stolzii Irmsch.	Accepted		WCSP
Begonia strachwitzii Warb. ex Irmsch.	Accepted		WCSP
Begonia strictinervis Irmsch.	Accepted		WCSP
Begonia strictipetiolaris Irmsch.	Accepted		WCSP
Begonia strigillosa A.Dietr.	Accepted		WCSP
Begonia strigosa (Warb.) L.L.Forrest & Hollingsw.	Accepted		WCSP
Begonia strigulosa (Hassk.) A.DC.	Accepted		WCSP
Begonia suaveolens Haw.	Synonym		WCSP
Begonia suaveolens Klotzsch [Illegitimate]	Synonym		WCSP
Begonia subacida Irmsch.	Accepted		WCSP
Begonia subacutoalata De Wild.	Synonym		WCSP
Begonia subalpestris A.Chev.	Accepted		WCSP
Begonia subcaudata Rusby ex L.B.Sm. & Schub.	Accepted		WCSP
Begonia subciliata A.DC.	Accepted		WCSP
Begonia subciliata var. persicina Irmsch.	Synonym		WCSP
Begonia subcoriacea C.I. Peng, Y. Liu, S.M. Ku	Accepted		TRO
Begonia subcostata Rusby	Accepted		WCSP
Begonia subcucullata C.DC.	Synonym		WCSP
Begonia subcucullata var. arenosicola C.DC.	Synonym		WCSP
Begonia subcyclophylla Irmsch.	Accepted		WCSP
Begonia subelliptica Merr. & L.M.Perry	Accepted		WCSP
Begonia subfalcata De Wild.	Synonym		WCSP
Begonia subhowii S.H.Huang	Accepted		WCSP
Begonia subhumilis A.DC.	Synonym		WCSP
Begonia subisensis K.G.Pearce	Accepted		WCSP
Begonia sublobata Jack	Accepted		WCSP
Begonia sublongipes Y.M.Shui	Accepted		WCSP
Begonia subnummularifolia Merr.	Accepted		WCSP
Begonia suboblata D.Fang & D.H.Qin	Accepted		WCSP
Begonia suborbiculata Merr.	Accepted		WCSP
Begonia subovata Wall. [Invalid]	Synonym		WCSP
Begonia subpeltata Wight	Accepted		WCSP
Begonia subpeltata Regel [Illegitimate]	Synonym		WCSP
Begonia subperfoliata Parish ex Kurz	Accepted		WCSP
Begonia subprostrata Merr.	Accepted		WCSP
Begonia subrectangula Rusby	Synonym		WCSP
Begonia subrotunda Wall. [Invalid]	Synonym		WCSP
Begonia subscutata De Wild.	Accepted		WCSP
Begonia subspinulosa Irmsch.	Accepted		WCSP
Begonia subtilis Irmsch.	Synonym		WCSP
Begonia subtruncata Merr.	Accepted		WCSP
Begonia subvillosa Klotzsch	Accepted		WCSP
Begonia subvillosa var. leptotricha (C.DC.) L.B.Sm. & Wassh.	Synonym		WCSP
Begonia subviridis Craib	Accepted		WCSP
Begonia sucrensis L.B.Sm. & B.G.Schub.	Synonym		WCSP
Begonia sudjanae C.-A.Jansson	Accepted		WCSP
Begonia suffrutescens Merr. & L.M.Perry	Accepted		WCSP
Begonia suffruticosa Meisn.	Synonym		WCSP
Begonia suffruticosa Pav. ex A.DC. [Invalid]	Synonym		WCSP
Begonia suffruticosa f. bolusii Irmsch.	Synonym		WCSP
Begonia suffruticosa var. gueinziana A.DC.	Synonym		WCSP
Begonia suffruticosa f. worsdellii Irmsch.	Synonym		WCSP
Begonia sulcata Scheidw.	Synonym		WCSP
Begonia summoglabra T.T.Yu	Accepted		WCSP
Begonia sunorchis C.Chev.	Accepted		WCSP
Begonia suprafastigiata Irmsch.	Accepted		WCSP
Begonia surculigera Kurz	Accepted		WCSP
Begonia susaniae Sosef	Accepted		WCSP
Begonia sutherlandii Hook.f.	Accepted		WCSP
Begonia sutherlandii f. densiserrata Irmsch.	Synonym		WCSP
Begonia sutherlandii var. latior Irmsch.	Synonym		WCSP
Begonia sutherlandii subsp. latior (Irmsch.) Kupicha	Synonym		WCSP
Begonia sutherlandii var. minuscula Irmsch.	Synonym		WCSP
Begonia sutherlandii var. rubrifolia Irmsch.	Synonym		WCSP
Begonia sutherlandii var. subcuneata Irmsch.	Synonym		WCSP
Begonia sychnantha L.B.Sm. & Wassh.	Accepted		WCSP
Begonia sylvatica A.DC.	Accepted		WCSP
Begonia sylvestris A.DC.	Synonym		WCSP
Begonia symbeccarii L.L.Forrest & Hollingsw.	Accepted		WCSP
Begonia symbracteosa L.L.Forrest & Hollingsw.	Accepted		WCSP
Begonia symgeraniifolia L.L.Forrest & Hollingsw.	Accepted		WCSP
Begonia symhirta L.L.Forrest & Hollingsw.	Accepted		WCSP
Begonia sympapuana L.L.Forrest & Hollingsw.	Accepted		WCSP
Begonia symparvifolia L.L.Forrest & Hollingsw.	Accepted		WCSP
Begonia sympodialis Irmsch.	Accepted		WCSP
Begonia symsanguinea L.L.Forrest & Hollingsw.	Accepted		WCSP
Begonia syphilitica Sessé & Moç.	Synonym		WCSP
Begonia tacana Ziesenh.	Accepted		WCSP
Begonia tafaensis Merr. & L.M.Perry	Accepted		WCSP
Begonia tafiensis Lillo	Accepted		WCSP
Begonia × taipeiensis C.I.Peng	Accepted		WCSP
Begonia taiwaniana Hayata	Accepted		WCSP
Begonia taiwaniana var. albomaculata S.S.Ying	Synonym		WCSP
Begonia taliensis Gagnep.	Accepted		WCSP
Begonia tambelanensis (Irmsch.) Kiew	Accepted		WCSP
Begonia tampinica Burkill ex Irmsch.	Accepted		WCSP
Begonia tanacetifolia Steud.	Synonym		WCSP
Begonia tanala Humbert	Accepted		WCSP
Begonia tapatia Burt-Utley & McVaugh	Accepted		WCSP
Begonia tarokoensis M.J.Lai	Accepted		WCSP
Begonia tascellezii auct. [Unplaced]	Unresolved		WCSP
Begonia tatoniana R.Wilczek	Accepted		WCSP
Begonia tawaensis Merr.	Accepted		WCSP
Begonia tayabensis Merr.	Accepted		WCSP
Begonia tayloriae Standl. ex F.A. Barkley	Unresolved		TRO
Begonia tayloriana Irmsch.	Accepted		WCSP
Begonia telfariae Hook. ex Steud.	Unresolved		TRO
Begonia temburongensis Sands	Accepted		WCSP
Begonia tenella D.Don	Synonym		WCSP
Begonia tenera Dryand.	Accepted		WCSP
Begonia tenera var. thwaitesii (Hook.) Jayas.	Synonym		WCSP
Begonia tenericaulis Ridl.	Accepted		WCSP
Begonia tengchiana C.I Peng & Y.K.Chen	Accepted		WCSP
Begonia tenuicaulis A.DC.	Accepted		WCSP
Begonia tenuicaulis Irmsch. [Illegitimate]	Synonym		WCSP
Begonia tenuifolia Dryand.	Accepted		WCSP
Begonia tenuipila C.DC.	Synonym		WCSP
Begonia tenuipila var. kennedyi (Ziesenh.) Ziesenh.	Synonym		WCSP
Begonia tessaricarpa C.B.Clarke	Accepted		WCSP
Begonia tetragona Irmsch.	Synonym		WCSP
Begonia tetralobata Y.M.Shui	Accepted		WCSP
Begonia tetrandra Irmsch.	Accepted		WCSP
Begonia teuscheri Linden ex André	Accepted		WCSP
Begonia teusziana J.Braun & K.Schum.	Synonym		WCSP
Begonia teysmanniana (Miq.) Miq. ex B.D.Jacks.	Accepted		WCSP
Begonia thaipingensis King	Unresolved		TRO
Begonia thaspingensis King	Accepted		WCSP
Begonia thelmae L.B.Sm. & Wassh.	Accepted		WCSP
Begonia thermarum L.B.Sm. & B.G.Schub.	Synonym		WCSP
Begonia thiemei C.DC. ex Donn.Sm.	Accepted		WCSP
Begonia thomeana C.DC.	Accepted		WCSP
Begonia thomsonii A.DC.	Accepted		WCSP
Begonia thwaitesii Hook.	Synonym		WCSP
Begonia thyrsoidea Irmsch.	Accepted		WCSP
Begonia tigrina Kiew	Accepted		WCSP
Begonia tiliifolia C.DC.	Accepted		WCSP
Begonia timorensis (Miq.) Golding & Kareg.	Accepted		WCSP
Begonia tinctoria L.B.Sm. & B.G.Schub.	Synonym		WCSP
Begonia tiomanensis Ridl.	Accepted		WCSP
Begonia togoensis Gilg	Synonym		WCSP
Begonia toledana L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia toledana var. erubescens L.B.Sm. & B.G.Schub.	Synonym		WCSP
Begonia toledoana Handro	Accepted		WCSP
Begonia tomentosa Schott	Accepted		WCSP
Begonia tomentosa var. eriocaulis (Vis.) A.DC.	Synonym		WCSP
Begonia tominana Golding	Accepted		WCSP
Begonia tonduzii C.DC. ex T.Durand & Pittier	Accepted		WCSP
Begonia tonkinensis Gagnep.	Accepted		WCSP
Begonia torresii Standl.	Synonym		WCSP
Begonia torricellensis Warb.	Accepted		WCSP
Begonia tovarensis Klotzsch	Synonym		WCSP
Begonia tovarensis var. ocanensis A.DC.	Synonym		WCSP
Begonia tovarensis var. palustris (Hartw. ex Benth.) L.B.Sm. & Schub.	Synonym		WCSP
Begonia trachyptera Benth.	Synonym		WCSP
Begonia trapa L.B.Sm. & B.G.Schub.	Synonym		WCSP
Begonia trapa var. pilosa L.B.Sm. & Wassh. [Invalid]	Synonym		WCSP
Begonia trianae (A.DC.) Warb.	Accepted		WCSP
Begonia tribenensis C.R.Rao	Accepted		WCSP
Begonia tribracteata Irmsch.	Accepted		WCSP
Begonia trichocarpa Dalzell	Accepted		WCSP
Begonia trichochila Warb.	Accepted		WCSP
Begonia trichopoda (Miq.) Miq.	Accepted		WCSP
Begonia trichopoda var. polyantha Irmsch.	Synonym		WCSP
Begonia trichosepala C.DC. ex Donn.Sm.	Accepted		WCSP
Begonia tricornis Ridl.	Synonym		WCSP
Begonia tricuspidata C.B.Clarke	Accepted		WCSP
Begonia triflora Irmsch.	Synonym		WCSP
Begonia triflora var. caloskiadia N.Hallé	Synonym		WCSP
Begonia trigonocarpa Ridl.	Accepted		WCSP
Begonia trigonoptera Sprague	Synonym		WCSP
Begonia triloba C.DC.	Synonym		WCSP
Begonia triradiata C.B.Clarke	Accepted		WCSP
Begonia triramosa Irmsch.	Accepted		WCSP
Begonia trispathulata (A.DC.) Warb.	Accepted		WCSP
Begonia trisulcata (A.DC.) Warb.	Synonym		WCSP
Begonia tropaeolifolia A.DC.	Accepted		WCSP
Begonia tropaeolifolia var. puberula L.B.Sm. & Schub.	Synonym		WCSP
Begonia trujillensis L.B.Sm.	Accepted		WCSP
Begonia trullifolia Guillaumin	Accepted		WCSP
Begonia truncata Vell.	Synonym		WCSP
Begonia truncatiloba Irmsch.	Accepted		WCSP
Begonia truncicola Sodiro ex C.DC.	Accepted		WCSP
Begonia tsaii Irmsch.	Accepted		WCSP
Begonia tsaratananensis Aymonin & Bosser	Accepted		WCSP
Begonia tsimihety Humbert	Accepted		WCSP
Begonia tsoongii C.Y.Wu	Accepted		WCSP
Begonia × tuberhybrida Voss [Unplaced]	Unresolved		WCSP
Begonia × tuberhybrida var. grandiflora Voss	Synonym		WCSP
Begonia tuberosa Lam. [Illegitimate]	Synonym		WCSP
Begonia tuberosa Pav. ex A.DC. [Invalid]	Synonym		WCSP
Begonia tuberosa Sessé & Moç. [Illegitimate]	Synonym		WCSP
Begonia tuerckheimii C.DC. ex Donn.Sm.	Synonym		WCSP
Begonia tumaitesii auct. [Unplaced]	Unresolved		WCSP
Begonia tumbezensis Irmsch.	Accepted		WCSP
Begonia turbinata Ridl.	Accepted		WCSP
Begonia turrialbae Burt-Utley & Utley	Accepted		WCSP
Begonia udisilvestris C.DC.	Accepted		WCSP
Begonia ulei C.DC.	Synonym		WCSP
Begonia uliginosa Klotzsch	Synonym		WCSP
Begonia uliginosa var. ermanii (Klotzsch) A.DC.	Synonym		WCSP
Begonia ulmifolia Willd.	Accepted		WCSP
Begonia umbellata Kunth	Accepted		WCSP
Begonia umbilicata Planch.	Synonym		WCSP
Begonia umbraculifera Hook.f.	Accepted		WCSP
Begonia umbraculifolia Y.Wan & B.N.Chang	Accepted		WCSP
Begonia umbrata A.DC.	Synonym		WCSP
Begonia uncinata Klotzsch [Invalid]	Synonym		WCSP
Begonia unduavensis Rusby	Accepted		WCSP
Begonia undulata Otto ex Graham [Illegitimate]	Synonym		WCSP
Begonia undulata Schott	Accepted		WCSP
Begonia unialata C.DC. ex Huber	Synonym		WCSP
Begonia uniflora S.Watson	Accepted		WCSP
Begonia unifolia Rose	Synonym		WCSP
Begonia unilateralia Rusby	Accepted		WCSP
Begonia urdanetensis Elmer	Accepted		WCSP
Begonia urophylla Hook.	Accepted		WCSP
Begonia ursina L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia urticae L.f.	Accepted		WCSP
Begonia urticae var. retusa L.B.Sm. & Schub.	Synonym		WCSP
Begonia urticaefolia (Kl.) Warb. nom. illeg.	Synonym		TRO
Begonia urticaefolia Sm.	Synonym		TRO
Begonia urticifolia Sm.	Synonym		WCSP
Begonia urticifolia F.Dietr. [Illegitimate]	Synonym		WCSP
Begonia urticifolia (Klotzsch) Warb. [Illegitimate]	Synonym		WCSP
Begonia uruapensis Sessé & Moç.	Accepted		WCSP
Begonia uruapensis var. rosei L.B.Sm. & B.G.Schub.	Synonym		WCSP
Begonia urunensis Kiew	Accepted		WCSP
Begonia uvana C.DC.	Synonym		WCSP
Begonia vaccinioides Sands	Accepted		WCSP
Begonia vagans Craib	Accepted		WCSP
Begonia vaginans Vell.	Synonym		WCSP
Begonia valdensium A.DC.	Accepted		WCSP
Begonia valdensium var. angustior Irmsch.	Synonym		WCSP
Begonia valerioi Standl.	Synonym		WCSP
Begonia valida Goebel	Accepted		WCSP
Begonia validissima hort.	Unresolved		TRO
Begonia vallicola Kiew	Accepted		WCSP
Begonia valvata L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia vanderckhovenii De Wild.	Accepted		WCSP
Begonia vandewateri Ridl.	Accepted		WCSP
Begonia vankerckhovenii De Wild.	Unresolved		TRO
Begonia vanoverberghii Merr.	Accepted		WCSP
Begonia vareschii Irmsch.	Accepted		WCSP
Begonia variabilis Ridl.	Accepted		WCSP
Begonia varians A.DC.	Synonym		WCSP
Begonia variegata Y.M.Shui & W.H.Chen	Accepted		WCSP
Begonia variifolia Y.M.Shui & W.H.Chen	Accepted		WCSP
Begonia varipeltata D.C.Thomas	Accepted		WCSP
Begonia varistyle Irmsch.	Accepted		WCSP
Begonia veitchii Hook.f.	Accepted		WCSP
Begonia veitchii f. rosiflora (Hook.f.) Voss	Synonym		WCSP
Begonia velata L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia velata Brade [Illegitimate]	Synonym		WCSP
Begonia vellerea Klotzsch	Synonym		WCSP
Begonia velloziana Walp.	Accepted		WCSP
Begonia vellozoana Brade [Illegitimate]	Synonym		WCSP
Begonia velutina Brongn. ex Neumann	Synonym		WCSP
Begonia velutina Parish ex Kurz [Illegitimate]	Synonym		WCSP
Begonia venosa Skan ex Hook.f.	Accepted		WCSP
Begonia venusta King	Accepted		WCSP
Begonia verdickii De Wild.	Synonym		WCSP
Begonia vernicosa Klotzsch [Invalid]	Synonym		WCSP
Begonia verruculosa L.B.Sm.	Accepted		WCSP
Begonia × versaliensis Carrière [Unplaced]	Unresolved		WCSP
Begonia × verschaffeltiana Lem.	Synonym		WCSP
Begonia × verschaffeltii Regel [Unplaced]	Unresolved		WCSP
Begonia versicolor Irmsch.	Accepted		WCSP
Begonia verticillata Vell.	Synonym		WCSP
Begonia verticillata Hook. [Illegitimate]	Synonym		WCSP
Begonia vestita C.DC.	Accepted		WCSP
Begonia × viaudii André [Unplaced]	Unresolved		WCSP
Begonia vicina Irmsch.	Accepted		WCSP
Begonia villifera Galeotti	Unresolved		TRO
Begonia villifolia Irmsch.	Accepted		WCSP
Begonia villigera Galeotti [Unplaced]	Unresolved		WCSP
Begonia villipetiola C.DC.	Synonym		WCSP
Begonia villosa Lindl.	Synonym		WCSP
Begonia villosa Gardner [Illegitimate]	Synonym		WCSP
Begonia villosa Klotzsch [Invalid]	Synonym		WCSP
Begonia vincentina O.E.Schulz	Accepted		WCSP
Begonia vincentina var. scopulicola O.E.Schulz	Synonym		WCSP
Begonia violifolia A.DC.	Accepted		WCSP
Begonia viridiflora A.DC.	Accepted		WCSP
Begonia viridiflora var. parviflora L.B.Sm. & Schub.	Synonym		WCSP
Begonia viscida Ziesenh.	Accepted		WCSP
Begonia vitiensis A.C.Sm.	Accepted		WCSP
Begonia vitifolia Schott	Synonym		WCSP
Begonia vitifolia Lindl. [Illegitimate]	Synonym		WCSP
Begonia vitifolia var. bahiensis A.DC.	Synonym		WCSP
Begonia vitifolia var. grandis A.DC.	Synonym		WCSP
Begonia vittariifolia N.Hallé	Accepted		WCSP
Begonia vuijckii Koord.	Synonym		WCSP
Begonia wadei Merr. & Quisumb.	Accepted		WCSP
Begonia wageneriana (Klotzsch) Hook.	Accepted		WCSP
Begonia wakefieldii Gilg ex Engl.	Accepted		WCSP
Begonia wakefieldii f. dentatilobata Irmsch.	Synonym		WCSP
Begonia wallichiana (Klotzsch) Steud. ex A.DC. [Illegitimate]	Synonym		WCSP
Begonia wallichiana Lehm.	Accepted		WCSP
Begonia wallichiana Steud.	Unresolved		TRO
Begonia walpersii Heynh.	Synonym		WCSP
Begonia walteriana Irmsch.	Accepted		WCSP
Begonia wangii T.T.Yu	Accepted		WCSP
Begonia warburgiana Hieron.	Synonym		WCSP
Begonia warburgii K.Schum. & Lauterb.	Accepted		WCSP
Begonia warburgii Gilg [Illegitimate]	Synonym		WCSP
Begonia wariana Irmsch.	Accepted		WCSP
Begonia warpurii Hemsl.	Synonym		WCSP
Begonia warscewiczii Neuman	Synonym		WCSP
Begonia warscewitzii Hérincq [Spelling variant]	Synonym		WCSP
Begonia washingtoniana hort. ex C. Chev.	Unresolved		TRO
Begonia wattii C.B.Clarke	Accepted		WCSP
Begonia weberbaueri Irmsch.	Accepted		WCSP
Begonia weberi Merr.	Accepted		WCSP
Begonia weberlingii Irmsch. ex Weberling	Accepted		WCSP
Begonia weddeliana A.DC.	Accepted		WCSP
Begonia weherlingii Irmsch.	Unresolved		TRO
Begonia weigallii Hemsl.	Accepted		WCSP
Begonia wellmannii Gilg ex Engl.	Synonym		WCSP
Begonia × weltoniensis J.B.Weber [Unplaced]	Unresolved		WCSP
Begonia wengeri C.E.C.Fisch.	Accepted		WCSP
Begonia wenshanensis C.M.Hu	Accepted		WCSP
Begonia wenzelii Merr.	Synonym		WCSP
Begonia whytei Stapf	Synonym		WCSP
Begonia wightiana Wall. [Invalid]	Synonym		WCSP
Begonia wilczekiana N.Hallé	Synonym		WCSP
Begonia wilksii Sosef	Accepted		WCSP
Begonia wilksii x williamsii B.S. Williams	Unresolved		TRO
Begonia williamsii Rusby & Nash [Illegitimate]	Synonym		WCSP
Begonia × williamsii B.S.Williams [Unplaced]	Unresolved		WCSP
Begonia wilsonii Gagnep.	Accepted		WCSP
Begonia windischii L.B.Sm. ex S.F.Sm. & Wassh.	Accepted		WCSP
Begonia wollastonii Baker f.	Accepted		WCSP
Begonia wollnyi Herzog	Accepted		WCSP
Begonia woodii Merr.	Accepted		WCSP
Begonia × worthiana Carrière [Unplaced]	Unresolved		WCSP
Begonia wrayi Hemsl.	Accepted		WCSP
Begonia wrightiana A.DC.	Accepted		WCSP
Begonia wurdackii L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia wutaiana C.I Peng & Y.K.Chen	Accepted		WCSP
Begonia wyepingiana Kiew	Accepted		WCSP
Begonia xanthina Hook.	Accepted		WCSP
Begonia xanthina var. lazuli Hook.	Synonym		WCSP
Begonia xanthina var. pictifolia Hook.	Synonym		WCSP
Begonia xerophyta L.B.Sm. & Wassh.	Accepted		WCSP
Begonia xilitlensis Burt-Utley	Accepted		WCSP
Begonia xinyiensis T.C.Ku	Accepted		WCSP
Begonia xiphophylla Irmsch.	Accepted		WCSP
Begonia xishuiensis T.C.Ku	Accepted		WCSP
Begonia xylopoda L.B.Sm. & B.G.Schub.	Accepted		WCSP
Begonia yappii Ridl.	Accepted		WCSP
Begonia yingjiangensis S.H.Huang	Accepted		WCSP
Begonia yishanensis T.C.Ku	Accepted		WCSP
Begonia ynesiae L.B.Sm. & Wassh.	Accepted		WCSP
Begonia yui Irmsch.	Accepted		WCSP
Begonia yunckeri Standl.	Accepted		WCSP
Begonia yunnanensis H.Lév.	Synonym		WCSP
Begonia yunnanensis var. sootepensis (Craib) Craib	Synonym		WCSP
Begonia yunnanensis var. thorelii (Gagnep.) Golding & Kareg.	Synonym		WCSP
Begonia zairensis Sosef	Accepted		WCSP
Begonia zamboangensis Merr.	Accepted		WCSP
Begonia zebrina Loudon	Synonym		WCSP
Begonia zenkeri Warb. ex Exell	Synonym		WCSP
Begonia zenkeri Irmsch. [Illegitimate]	Synonym		WCSP
Begonia zenkeriana L.B.Sm. & Wassh.	Accepted		WCSP
Begonia zeylanica Van Houtte ex Klotzsch	Synonym		WCSP
Begonia zhangii D.Fang & D.H.Qin	Accepted		WCSP
Begonia zhengyiana Y.M.Shui	Accepted		WCSP
Begonia zimmermannii Peter ex Irmsch.	Accepted		WCSP
Begonia zip hort.	Unresolved		TRO
Begonia zobiaensis De Wild.	Synonym		WCSP
Begonia zollingeriana (Klotzsch) A.DC.	Accepted		WCSP