Systematics of begonias

This is about the systematics of the plant genus Begonia ( Begonia L.). This genus contains up to a kind of all kinds of family of begonias plants or begoniaceae (Begoniaceae), for the family contains just another genre: Hillebrandia Olive. with the only species Hillebrandia sandwicensis Oliv. Synonyms of Begonia are: Begoniella Oliv. , Casparya Klotzsch , Diploclinium Lindl. , Gireoudia Klotzsch , Gurltia Klotzsch , Lepsia Klotzsch , Mezierea Gaudich. , Mitscherlichia Klotzsch , Pritzelia Klotzsch , Semibegoniella C.EC fish. , Symbegonia Warb. , Tittlebachia Klotzsch , Trendelenburgia Klotzsch , Wageneria Klotzsch .

Subgenera

The genus Begonia ( Begonia ) is divided into 65 sections :

Section Alicida Section Apterobegonia Section Augustia Baccabegonia section Section Barya Section of Baryandra Begonia section Bracteibegonia section Casparya section Section Coelocentrum Cristasemen section Section Cyathocnemis Section Diploclinium Section Donaldia Doratometra section Section Erminea Section Eupetalum Filicibegonia Section Section Gaerdtia Section Gireoudia Section Gobenia Section Haagea

Section Heeringia Hydristyles section Section Knesebeckia Section Lauchea Section of Leprosae Section of Lepsia Section Loasibegonia Mezierea section Section monophyllon Section Monopteron Muscibegonia section Nerviplacentaria section Parietoplacentalia section Parvibegonia section Peltaugustia section Petermannia section Section Pilderia Platycentrum section section Pritzelia Putzeysia section Quadrilobaria section

Quadriperigonia Section Reichenheimia section Section Ridleyella Section Rossmannia Rostrobegonia section Section Ruizopavonia Scheidweileria section Section Scutobegonia Semibegoniella section Sexalaria Section Solananthera section Sphenanthera section Section Squamibegonia Symbegonia section Section Tetrachia Section Tetraphila Trachelocarpus Section Trendelenburgia section Urniformia section Wageneria section Warburgina section Weilbachia section

species

There are 1400 to 1500 species in the genus Begonia ( Begonia ) (sections in brackets) (as of October 2006):

Contents 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

A.

Begonia acida

Begonia aconitifolia

Begonia albopicta

Begonia annulata

• Begonia abbottii Urb. (Section Begonia )
• Begonia aberrans Irmsch. (Section Bracteibegonia )
• Begonia aborensis Dunn (Section Sphenanthera )
• Begonia acaulis Merr. & LMPerry (Section Diploclinium )
• Begonia acerifolia Kunth (Section Knesebeckia )
• Begonia aceroides Irmsch. (Section Diploclinium )
• Begonia acetosa Vell. ( Pritzelia Section)
• Begonia acetosella Craib (Syn .: Begonia tetragona Irmsch.) (Sect.Sphenanthera)
• Begonia acida Vell. ( Pritzelia Section)
• Begonia aconitifolia A.DC. (Section Knesebeckia )
• Begonia acuminatissima Merr. (Section Diploclinium )
• Begonia acutifolia Jacq. (Section Begonia )
• Begonia acutiloba Liebm. (Section Weilbachia )
• Begonia acutitepala KYGuan & DKTian (Section Diploclinium )
• Begonia adenodes Irmsch. (Section Petermannia )
• Begonia adenopoda Lem. (Section Lauchea )
• Begonia adenostegia Stapf (Section Platycentrum )
• Begonia admirabilis Brade (section Begonia )
• Begonia adpressa Sosef (Section Loasibegonia )
• Begonia adscendens CBClarke (Section Diploclinium )
• Begonia aenea Linden & André (Section Platycentrum )
• Begonia aequata A. Gray (section Petermannia )
• Begonia aequatorialis LBSm. & BGSchub. (Section Eupetalum )
• Begonia aequilateralis Irmsch. (Section Platycentrum )
• Begonia aeranthos LBSm. & BGSchub. (Section Wageneria )
• Begonia affinis Merr. (Section Petermannia )
• Begonia aggeloptera N. Hallé (Section Scutobegonia )
• Begonia agusanensis Merr. (Section Petermannia )
• Begonia alba Merr. (Section Diploclinium )
• Begonia albidula Brade (Section Begonia )
• Begonia albobracteata Ridl. (Section Petermannia )
• Begonia albococcinea Hook. (Section Reichenheimia )
• Begonia albomaculata C.DC. ex Huber (Section Cyathocnemis )
• Begonia albopicta W.Bull (Section Gaerdtia )
• Begonia alcarrasica J.Sierra (section Begonia )
• Begonia alchemilloides Meisn. ex A.DC. (Section Begonia )
• Begonia alemanii Brade (Section Doratometra )
• Begonia algaia LBSm. & Wassh. (Section Platycentrum )
• Begonia alice-clarkiae Ziesenh. (Section Weilbachia )
• Begonia aliciae CEC fish. ( Parvibegonia Section)
• Begonia alicida CBClarke (Section Alicida )
• Begonia almedana Burt-Utley & Utley (Section Weilbachia )
• Begonia alnifolia A.DC. (Section Ruizopavonia )
• Begonia alpina LBSm. & Wassh. (Section Platycentrum )
• Begonia altamiroi Brade ( Pritzelia Section)
• Begonia altissima Ridl. (Section Petermannia )
• Begonia altoperuviana A.DC. (Section Cyathocnemis )
• Begonia alvarezii Merr. (Section Diploclinium )
• Begonia alveolata TTYu (Syn .: Begonia pingbienensis CYWu) (Section Diploclinium )
• Begonia amabilis Linden (Section Platycentrum )
• Begonia amphioxus Sands ( Petermannia Section)
• Begonia ampla Hook. f. (Section Squamibegonia )
• Begonia anaimalaiensis Bedd.
• Begonia andamensis Parish ex CBClarke ( Parvibegonia Section)
• Begonia andina Rusby ( Hydristyles Section)
• Begonia androrangensis Humbert ex Bosser & Keraudren (Section Erminea )
• Begonia anemoniflora Irmsch. (Section Eupetalum )
• Begonia angilogensis Merr.
• Begonia angolensis Irmsch. (Section Augustia )
• Begonia angraensis Brade (Section Trachelocarpus )
• Begonia angulata Vell. ( Pritzelia Section)
• Begonia angustilimba Merr. (Section Petermannia )
• Begonia angustiloba A.DC. (Section Quadriperigonia )
• Begonia anisoptera Merr. (Section Diploclinium )
• Begonia anisosepala Hook. f. (Section Scutobegonia )
• Begonia anjuanensis Humbert ex Keraudren & Bosser ( Quadrilobaria Section)
• Begonia ankaranensis Humbert ex Keraudren & Bosser (Section Quadrilobaria )
• Begonia annobonensis A.DC. (Section Sexalaria )
• Begonia annulata K. Koch (Section Platycentrum )
• Begonia anodifolia A.DC. (Section Quadriperigonia )
• Begonia antaisaka Humbert ex Bosser & Keraudren
• Begonia anthonyi Kiev (Section Petermannia )
• Begonia antongilensis Humbert ex Bosser & Keraudren (Section Erminea )
• Begonia antsingyensis Humbert ex Bosser & Keraudren ( Quadrilobaria Section)
• Begonia antsiranensis Aymonin & Bosser (Section Quadrilobaria )
• Begonia apayaoensis Merr. (Section Petermannia )
• Begonia apparicioi Brade ( Pritzelia Section)
• Begonia aptera flower (section Sphenanthera )
• Begonia arborescens Raddi ( Pritzelia Section)
• Begonia arboreta YMShui ( Diploclinium Section)
• Begonia archboldiana Merr. & LMPerry
• Begonia areolata Miq. (Section Platycentrum )
• Begonia arfakensis (Gibbs) LLForrest & Hollingsw. (Syn .: Symbegonia arfakensis Gibbs) (Section Symbegonia )
• Begonia argentea Linden (Section Platycentrum )
• Begonia aridicaulis Ziesenh. (Section Weilbachia )
• Begonia arnottiana (Wight) A.DC. (Syn .: Diploclinium arnottianum Wight) (Section Diploclinium )
• Begonia arrogans Irmsch. (Section Knesebeckia )
• Begonia articulata Irmsch. (Section Petermannia )
• Begonia artior Irmsch. (Section Petermannia )
• Begonia asperifolia Irmsch. (Section Diploclinium )
• Begonia aspleniifolia Hook. f. ( Filicibegonia Section)
• Begonia assurgens Irmsch. (Section Weilbachia )
• Begonia asympeltata LBSm. & Wassh. (Section Knesebeckia )
• Begonia atricha (Miq.) A.DC. (Syn .: Diploclinium atrichum Miq.) (Section Petermannia )
• Begonia atroglandulosa Sosef (Section Loasibegonia )
• Begonia augustae Irmsch. (Section Petermannia )
• Begonia augustinei Hemsl. (Section Platycentrum )
• Begonia auriculata Hook. f. ( Filicibegonia Section)
• Begonia austrotaiwanensis YKChen & CIPeng (Section Platycentrum )
• Begonia awongii Sands
• Begonia axillaris Ridl. (Section Petermannia )
• Begonia axillipara Ridl. (Section Petermannia )
• Begonia azuensis Urb. & Ekman (Section Begonia )

B.

• 

  Begonia bowerae

• Begonia baccata Hook. f. (Section Baccabegonia )
• Begonia bagotiana Humbert ex Keraudren & Bosser ( Quadrilobaria Section)
• Begonia bahakensis Sands
• Begonia bahiensis A.DC. ( Pritzelia Section)
• Begonia balansae C.DC. (Section Begonia )
• Begonia balansana Gagnep. (Syn .: Begonia handelii Irmsch., Begonia xinyiensis TCKu) (Section Sphenanthera )
• Begonia balmisiana Bálmis ( Quadriperigonia Section)
• Begonia banaoensis J.Sierra (section Begonia )
• Begonia bangii Kuntze (section Ruizopavonia )
• Begonia baramensis Merr. (Section Petermannia )
• Begonia barbellata Ridl. (Section Petermannia )
• Begonia barkeri Knowles & West c. (Section Gireoudia )
• Begonia barkleyana LBSm. (Section Knesebeckia )
• Begonia baronii Baker ( Nerviplacentaria Section)
• Begonia barrigae LBSm. & BGSchub. (Section Ruizopavonia )
• Begonia bartlettiana Merr. & LMPerry (Section Diploclinium )
• Begonia baturongensis Kiev ( Petermannia section)
• Begonia baumannii Lemoine (Section Eupetalum )
• Begonia baviensis Gagnep. (Section Platycentrum )
• Begonia beccariana Ridl. (Section Platycentrum )
• Begonia beccarii Warb. (Section Diploclinium )
• Begonia beddomei Hook. f. (Section Platycentrum )
• Begonia bekopakensis Aymonin & Bosser (Section Quadrilobaria )
• Begonia bequaertii Robyns & Lawalrée ( Rostrobegonia Section)
• Begonia berhamanii Kiev ( Petermannia Section)
• Begonia bernieri A.DC. (Section Quadrilobaria )
• Begonia beryllae Ridl. (Section Petermannia )
• Begonia beslerifolia Schott (section Ruizopavonia )
• Begonia betsimisarka Humbert ex Bosser & Keraudren (Section Erminea )
• Begonia bettinae Ziesenh. (Section Gireoudia )
• Begonia bidentata Raddi ( Pritzelia section )
• Begonia biflora TCKu (Section Coelocentrum )
• Begonia bifolia Ridl. (Section Petermannia )
• Begonia bifurcata LBSm. & BG thrust. (Section Knesebeckia )
• Begonia biguassuensis Brade ( Pritzelia section )
• Begonia biliranensis Merr. (Section Diploclinium )
• Begonia binuangensis Merr. (Section Petermannia )
• Begonia bipinnatifida JJSm. (Section Petermannia )
• Begonia biserrata Lindl. (Section Quadriperigonia )
• Begonia bissei J.Sierra (Section Begonia )
• Begonia bogneri Ziesenh. (Section Erminea )
• Begonia boisiana Gagnep.
• Begonia boissieri A.DC. (Section Quadriperigonia )
• Begonia boiviniana A.DC. (Section Quadrilobaria )
• Begonia boliviensis A.DC. (Section Barya )
• Begonia bolleana Urb. & Ekman (Section Begonia )
• Begonia bolsteri Merr. (Section Petermannia )
• Begonia bonii Gagnep. (Section Coelocentrum )
• Begonia bonitoensis Brade ( Pritzelia section )
• Begonia bonthainensis Hemsl. (Section Petermannia )
• Begonia bonus-henricus JJ de Wilde (Section Squamibegonia )
• Begonia boraceiensis Handro ( Pritzelia section )
• Begonia borneensis A.DC. (Section Petermannia )
• Begonia bosseri Keraudren (section Erminea )
• Begonia boucheana (Klotzsch) A.DC. (Syn .: Gurltia boucheana Klotzsch) ( Pritzelia Section)
• Begonia bowerae Ziesenh. (Section Gireoudia )
• Begonia brachybotrys Merr. & LMPerry ( Petermannia Section)
• Begonia brachyclada Urb. & Ekman (Section Knesebeckia )
• Begonia brachypoda OESchulz (Section Begonia )
• Begonia brachyptera Merr. & LMPerry ( Petermannia Section)
• Begonia bracteata Jack (Section Bracteibegonia )
• Begonia bracteosa A.DC. (Section Cyathocnemis )
• Begonia bradei Irmsch. ( Pritzelia Section)
• Begonia brandbygeana LBSm. & Wassh. (Section Knesebeckia )
• Begonia brandisiana Kurz ( Reichenheimia Section)
• Begonia brassii Merr. & LMPerry (Section Diploclinium )
• Begonia breedlovei Burt-Utley (Section Gireoudia )
• Begonia brevibracteata Kupicha ( Augustia Section)
• Begonia brevicaulis A.DC. ( Parvibegonia Section)
• Begonia brevicordata LBSm. & BGSchub. (Section Cyathocnemis )
• Begonia brevicyma C.DC. (Section Weilbachia )
• Begonia brevilobata Irmsch. ( Pritzelia Section)
• Begonia brevipes Merr. (Section Petermannia )
• Begonia brevipetala (A.DC.) Warb. (Syn .: Casparya brevipetala A.DC.) (Section Casparya )
• Begonia brevirimosa Irmsch. (Section Petermannia )
• Begonia brevisetulosa CYWu (Section Platycentrum )
• Begonia bridgesii A.DC. ( Hydristyles section)
• Begonia broussonetiifolia A.DC. (Section Gireoudia )
• Begonia bruneiana Sands
• Begonia buchtienii Irmsch. (Section Ruizopavonia )
• Begonia buddleiifolia A.DC. (Section Pilderia )
• Begonia bufoderma LBSm. & Wassh.
• Begonia bui-montana Yamam.
• Begonia bulbillifera Link & Otto (Section Quadriperigonia )
• Begonia bullata Urb. & Ekman (Section Begonia )
• Begonia burbidgei Stapf (section Petermannia )
• Begonia burkillii Dunn ( Sphenanthera Section)
• Begonia burle-marxii Brade (Section Donaldia )
• Begonia burmensis LB Sm. & Wassh. (Section Lauchea )
• Begonia buseyi Burt-Utley (Section Gireoudia )

C.

• 

  Begonia corallina hybrid 'President Carnot'

• 

  Begonia cubensis

• Begonia cacauicola LBSm. ex Wassh. (Section Begonia )
• Begonia caespitosa Jack (Section Diploclinium )
• Begonia calcarea Ridl. (Section Diploclinium )
• Begonia calcicola Merr. (Section Diploclinium )
• Begonia calderonii Standl. (Section Weilbachia )
• Begonia calliantha Merr. & LM Perry (Section Petermannia )
• Begonia campos-portoana Brade ( Pritzelia Section)
• Begonia canarana Miq. ( Parvibegonia Section)
• Begonia candollei Ziesenh. (Section Parietoplacentalia )
• Begonia capanemae Brade ( Pritzelia section )
• Begonia capillipes Gilg (Section Tetraphila )
• Begonia capituliformis Irmsch. (Section Petermannia )
• Begonia caraguatatubensis Brade ( Pritzelia section )
• Begonia cardiocarpa Liebm. (Section Gireoudia )
• Begonia cardiophora Irmsch. (Section Reichenheimia )
• Begonia cariocana Brade ex LBSm. & Wassh. ( Pritzelia Section)
• Begonia carletonii Standl. (Section Weilbachia )
• Begonia carnosa Teijsm. & Binn. (Section Petermannia )
• Begonia carnosula Ridl. (Section Diploclinium )
• Begonia carolineifolia rule (Section Gireoudia )
• Begonia carpinifolia Liebm. (Section Ruizopavonia )
• Begonia carrieae Ziesenh. (Section Gireoudia )
• Begonia casiguranensis Quisumb. & Merr. (Section Petermannia )
• Begonia castaneifolia Otto & A.Dietr.
• Begonia castilloi Merr. (Section Diploclinium )
• Begonia catharinensis Brade ( Pritzelia Section)
• Begonia cathayana Hemsl. (Section Platycentrum )
• Begonia cathcartii Hook. f. & Thomson (Section Platycentrum )
• Begonia caudata Merr. (Section Petermannia )
• Begonia cauliflora Sands ( Petermannia Section)
• Begonia cavaleriei H.Lév. (Section Diploclinium )
• Begonia cavallyensis A. Chev. (Section Tetraphila )
• Begonia cavum Ziesenh. (Section Knesebeckia )
• Begonia cebadillensis Houghton ex LBSm. & BGSchub. (Section Knesebeckia )
• Begonia cehengensis TCKu (Section Diploclinium )
• Begonia celebica Irmsch. (Section Petermannia )
• Begonia cerasiphylla LBSm. & Wassh.
• Begonia ceratocarpa SHHuang & YMShui (Section Sphenanthera )
• Begonia chaetocarpa Kuntze (section Ruizopavonia )
• Begonia chiapensis Burt-Utley (Section Gireoudia )
• Begonia chingii Irmsch. (Section Reichenheimia )
• Begonia chishuiensis TCKu (Section Platycentrum )
• Begonia chitoensis TSLiu & MJLai (Section Platycentrum )
• Begonia chivatoa Ziesenh. (Section Gireoudia )
• Begonia chlorandra Sands
• Begonia chlorolepis LBSm. & BGSchub. ( Casparya section)
• Begonia chloroneura P. Wilkie & Sands (Section Diploclinium )
• Begonia chlorosticta Sands (Section Petermannia )
• Begonia chuniana CYWu (Section Platycentrum )
• Begonia ciliifera Merr. (Section Petermannia )
• Begonia ciliobracteata Warb. (Section Scutobegonia )
• Begonia cincinnifera Irmsch. (Section Petermannia )
• Begonia cinnabarina Hook. (Section Eupetalum )
• Begonia circumlobata Hance (Section Platycentrum )
• Begonia cirrosa LBSm. & Wassh. (Section Coelocentrum )
• Begonia cladocarpoides Humbert ex Aymonin & Bosser (Section Nerviplacentaria )
• Begonia clarkei Hook. f. (Section Eupetalum )
• Begonia clavicaulis Irmsch. (Section Diploclinium )
• Begonia clemensiae Merr. & LMPerry ( Petermannia Section)
• Begonia clypeifolia Hook. f. (Section Scutobegonia )
• Begonia coccinea Hook. ( Pritzelia Section)
• Begonia cognata Irmsch. (Section Petermannia )
• Begonia collaris Brade ( Pritzelia Section)
• Begonia collina Irmsch. (Section Platycentrum )
• Begonia collisiae Merr. (Section Diploclinium )
• Begonia colombiana LBSm. & BGSchub. ( Casparya section)
• Begonia colorata Warb. (Section Diploclinium )
• Begonia comata Kuntze ( Warburgina section)
• Begonia comorensis Warb. (Section Mezierea )
• Begonia compacticaulis Irmsch. (Section Knesebeckia )
• Begonia compta W.Bull ( Pritzelia Section)
• Begonia concanensis A.DC. (Section Diploclinium )
• Begonia conchifolia A.Dietr. (Section Gireoudia )
• Begonia concinna Schott ( Pritzelia Section)
• Begonia confinis LBSm. & Wassh. (Section Lepsia )
• Begonia confusa LBSm. & BGSchub. (Section Weilbachia )
• Begonia congesta Ridl. (Section Petermannia )
• Begonia consanguinea Merr. (Section Petermannia )
• Begonia consobrina Irmsch. (Section Ruizopavonia )
• Begonia contracta Warb. (Section Petermannia )
• Begonia convallariodora C.DC. (Section Ruizopavonia )
• Begonia convolvulacea (Klotzsch) A.DC. (Syn .: Wageneria convolvulacea Klotzsch) (Section Wageneria )
• Begonia cooperi C.DC. ex JMCoult. (Section Ruizopavonia )
• Begonia copelandii Merr. (Section Diploclinium )
• Begonia copeyana C.DC. (Section Weilbachia )
• Begonia coptidifolia HGYe et al. (Section Platycentrum )
• Begonia coptidimontana CYWu (Section Diploclinium )
• Begonia corallina Carrière (Section Gaerdtia )
• Begonia cordata Vell. ( Pritzelia Section)
• Begonia cordifolia (Wight) Thwaites (Syn .: Diploclinium cordifolium Wight) (Section Diploclinium )
• Begonia coriacea Hassk. (Section Reichenheimia )
• Begonia corneri Kiev ( Reichenheimia section)
• Begonia cornitepala Irmsch. ( Pritzelia Section)
• Begonia cornuta LBSm. & BGSchub. ( Casparya section)
• Begonia coronensis Merr. (Section Diploclinium )
• Begonia corredorana C.DC. (Section Gireoudia )
• Begonia corzoensis Ziesenh. (Section Gireoudia )
• Begonia coursii Humbert ex Keraudren (Section Nerviplacentaria )
• Begonia cowellii Nash (section Begonia )
• Begonia crassicaulis Lindl. (Section Gireoudia )
• Begonia crateris Exell (Section Baccabegonia )
• Begonia crenata Dryand. ( Parvibegonia Section)
• Begonia crinita olive. ex Hook. f. (Section Knesebeckia )
• Begonia crispipila Elmer (Section Petermannia )
• Begonia crispula Brade ( Pritzelia section )
• Begonia cristata Warb. ex LBSm. & Wassh. (Section Sphenanthera )
• Begonia cristobalensis Ziesenh. (Section Gireoudia )
• Begonia croatii Burt-Utley (Section Gireoudia )
• Begonia cryptocarpa LBSm. & BGSchub. (Section Cyathocnemis )
• Begonia cuatrecasasiana LBSm. & BGSchub. (Section Ruizopavonia )
• Begonia cubensis Hassk. (Section Begonia )
• Begonia cucullata Willd. (Section Begonia ):
  • Begonia cucullata var. Arenosicola (C.DC.) LBSm. & BGSchub. (Syn .: Begonia subcucullata var. Arenosicola C.DC.) (Section Begonia )
  • Begonia cucullata var. Cucullata (Syn .: Begonia cucullata var. Hookeri (A.DC.) LBSm. & BGSchub., Nom. Illeg., Begonia semperflorens Link & Otto, Begonia semperflorens var. Hookeri A.DC.) (section Begonia )
  • Begonia cucullata var. Spatulata (G.Lodd.) Golding (Syn .: Begonia spatulata G.Lodd.) (Section Begonia )
• Begonia cucurbitifolia CYWu (Section Platycentrum )
• Begonia cuernavacensis Ziesenh. (Section Knesebeckia )
• Begonia cumingiana A.DC. (Section Petermannia )
• Begonia cumingii A. Gray (Section Petermannia )
• Begonia cuneatifolia Irmsch. (Section Petermannia )
• Begonia curtii LBSm. & BGSchub. ( Pritzelia Section)
• Begonia curtisii Ridl. ( Parvibegonia Section)
• Begonia cyanescens Sands
• Begonia cyathophora Poepp. & Endl. (Section Cyathocnemis )
• Begonia cylindrata LBSm. & BGSchub. (Section Knesebeckia )
• Begonia cylindrica DRLiang & XXChen (Section Leprosae )
• Begonia cymbalifera LBSm. & BGSchub. (Section Ruizopavonia )

D.

• 

  Begonia dichroa

• Begonia dasycarpa A.DC. (Section Donaldia )
• Begonia davidsoniae Standl. ex LBSm. & BGSchub. (Section Weilbachia )
• Begonia davisii Hook. f. (Section Eupetalum )
• Begonia daweishanensis SHHuang & YMShui (Section Platycentrum )
• Begonia daxinensis TCKu (Section Coelocentrum )
• Begonia dealbata Liebm. (Section Quadriperigonia )
• Begonia debilis King ( Parvibegonia Section)
• Begonia decandra Pav. Ex A. DC. (Section Begonia )
• Begonia decaryana Humbert ex Keraudren & Bosser (Section Quadrilobaria )
• Begonia declinata Vell. ( Pritzelia Section)
• Begonia decora Stapf (Section Platycentrum )
• Begonia delicatula Parish ex CBClarke ( Apterobegonia section)
• Begonia deliciosa Linden ex Fotsch (Section Platycentrum )
• Begonia demissa Craib ( Parvibegonia Section)
• Begonia densifolia Irmsch. ( Pritzelia Section)
• Begonia densiretis Irmsch. (Section Petermannia )
• Begonia dentatiloba A.DC. ( Pritzelia Section)
• Begonia dentatobracteata CYWu (Section Diploclinium )
• Begonia denticulata Kunth (Section Cyathocnemis )
• Begonia depauperata Schott (Section Trachelocarpus )
• Begonia descoleana LBSm. & BGSchub. (Section Begonia )
• Begonia dewildei Sosef (Section Scutobegonia )
• Begonia diadema Linden ex Rodigas ( Platycentrum section)
• Begonia dichotoma Jacq. ( Pritzelia Section)
• Begonia dichroa Sprague (Section Gaerdtia )
• Begonia dielsiana E. Pritz. (Section Platycentrum )
• Begonia dietrichiana Irmsch. ( Pritzelia Section)
• Begonia diffusa LBSm. & BGSchub. ( Casparya section)
• Begonia diffusiflora Merr. & LMPerry ( Petermannia Section)
• Begonia digitata Raddi (Section Scheidweileria )
• Begonia digyna Irmsch. (Section Platycentrum )
• Begonia dioica Buch.-Ham. ex. D.Don (Syn .: Begonia amoena Wall. Ex A.DC.) (Section Diploclinium )
• Begonia dipetala Graham (Section Haagea )
• Begonia discrepans Irmsch. (Section Platycentrum )
• Begonia discreta Craib ( Parvibegonia Section)
• Begonia divaricata Irmsch. (Section Bracteibegonia )
• Begonia diversistipulata Irmsch. ( Casparya section)
• Begonia diwolii Kiev ( Diploclinium Section)
• Begonia djamuensis Irmsch. (Section Petermannia )
• Begonia dodsonii LBSm. & Wassh. (Section Gobenia )
• Begonia dolichotricha Merr. (Section Petermannia )
• Begonia domingensis A.DC. (Section Begonia )
• Begonia dominicalis A.DC. (Section Begonia )
• Begonia donkelaariana Lem.
• Begonia dosedlae Gilli ( Petermannia Section)
• Begonia dregei Otto & A.Dietr. (Syn .: Begonia natalensis Hook., Begonia richardsiana T. Moore) (Section Augustia )
• Begonia dressleri Burt-Utley (Section Gireoudia )
• Begonia dryadis Irmsch. (Section Platycentrum )
• Begonia dubia Vell.
• Begonia duclouxii Gagnep. (Section Platycentrum )
• Begonia dugandiana LBSm. & BGSchub. (Section Ruizopavonia )
• Begonia duncan-thomasii Sosef (Section Loasibegonia )
• Begonia dux CBClarke ( Platycentrum section)

E.

Begonia exotica , typical leaf begonia

Begonia epipsila

• Begonia eberhardtii Gagnep. (Section Petermannia )
• Begonia ebolowensis Engl. (Section Tetraphila )
• Begonia echinosepala rule ( Pritzelia section ):
  • Begonia echinosepala var. Echinosepala (section Pritzelia )
  • Begonia echinosepala var. Elongatifolia Irmsch. ( Pritzelia Section)
• Begonia eciliata OESchulz (Section Begonia )
• Begonia edanoi Merr. (Section Petermannia )
• Begonia edmundoi Brade (Section Gaerdtia )
• Begonia edulis Lév. (Section Platycentrum )
• Begonia egleri Brade (Section Donaldia )
• Begonia egregia NEBr. (Syn .: Begonia quadrilocularis Brade) (Section Tetrachia )
• Begonia eiromischa Ridl. (Section Ridleyella )
• Begonia ekmanii Houghton ex. LBSm. & BGSchub. (Section Begonia )
• Begonia elaeagnifolia Hook. f. (Section Tetraphila )
• Begonia elatostematoides Merr. (Section Petermannia )
• Begonia elatostemma Ridl. (Section Petermannia )
• Begonia elatostemmoides Hook. f. ( Filicibegonia Section)
• Begonia eliasii Warb. (Section Petermannia )
• Begonia elmeri Merr. (Section Diploclinium )
• Begonia emeiensis CMHu ex CYWu & TCKu (Section Platycentrum )
• Begonia eminii Warb. (Section Tetraphila )
• Begonia engleri Gilg ( Rostrobegonia Section)
• Begonia epibaterium Mart. ex A.DC. (Section Wageneria )
• Begonia epipsila Brade ( Pritzelia section )
• Begonia erecta Vell. ( Pritzelia Section)
• Begonia erectocaulis Sosef (Section Scutobegonia )
• Begonia erectotricha Sosef (Section Scutobegonia )
• Begonia erminea L'Hér. (Section Erminea )
• Begonia erosa flower (section Platycentrum )
• Begonia erythrocarpa A.DC. (Section Knesebeckia )
• Begonia erythrogyna Sands (Section Petermannia )
• Begonia × erythrophylla Neumann (= B. hydrocotylifolia × B. manicata ) (Section Gireoudia )
• Begonia esculenta Merr. (Section Petermannia )
• Begonia estrellensis C.DC. (Section Ruizopavonia )
• Begonia euryphylla LBSm. ex Wassh. ( Pritzelia Section)
• Begonia eutricha Sands
• Begonia everettii Merr. (Section Petermannia )
• Begonia exalata C.DC. (Section Knesebeckia )
• Begonia exigua Irmsch. (Section Begonia )
• Begonia exilis OESchulz (Section Begonia )
• Begonia extensa LBSm. & BGSchub. (Section Ruizopavonia )
• Begonia extranea LBSm. & BGSchub. (Section Knesebeckia )

F.

Begonia fuchsioides

• Begonia fabulosa LBSm. & Wassh.
• Begonia fagifolia fish. (Section Wageneria )
• Begonia falcifolia Hook. f. ( Pritzelia Section)
• Begonia faliciloba Liebm. (Section Knesebeckia )
• Begonia fasciculata Jack (section Petermannia )
• Begonia fasciculiflora Merr. (Section Petermannia )
• Begonia faustinoi Burt-Utley & Utley (Section Weilbachia )
• Begonia fellereriana Irmsch. ( Pritzelia Section)
• Begonia fenicis Merr. (Section Diploclinium )
• Begonia fernaldiana LBSm. & BGSchub. (Section Knesebeckia )
• Begonia fernandoi-costae Irmsch. ( Pritzelia Section)
• Begonia ferramica N.Hallé (Section Scutobegonia )
• Begonia ferruginea L. f. ( Casparya section)
• Begonia festiva Craib (Section Diploclinium )
• Begonia fibrosa CBClarke ( Reichenheimia Section)
• Begonia fiebrigii C.DC. ( Pritzelia Section)
• Begonia filibracteosa Irmsch. (Section Petermannia )
• Begonia filiformis Irmsch. (Section Coelocentrum )
• Begonia filipes Benth. (Section Doratometra )
• Begonia fimbriata Liebm. (Section Weilbachia )
• Begonia fimbristipula Hance (Section Diploclinium )
• Begonia fischeri cabinet (Syn .: Begonia patula auct.) (Section Begonia )
• Begonia fissistyla Irmsch. ( Hydristyles section)
• Begonia flacca Irmsch. (Section Petermannia )
• Begonia flaccidissima Kurz ( Parvibegonia Section)
• Begonia flagellaris H.Hara (Section Diploclinium )
• Begonia flaviflora H. Hara (Section Platycentrum )
• Begonia flexicaulis Ridl. (Section Petermannia )
• Begonia flexula Ridl. (Section Petermannia )
• Begonia floccifera Bedd. (Section Reichenheimia )
• Begonia fluminensis Brade ( Pritzelia section )
• Begonia foliosa Kunth (Section Lepsia ):
  • Begonia foliosa var. Foliosa (section Lepsia )
  • Begonia foliosa var. Major (LBSm.) Dorr (Section Lepsia )
  • Begonia foliosa var. Microphylla (Klotzsch) Dorr (Syn .: Begonia microphylla A.DC., Lepsia microphylla Klotzsch) (section Lepsia )
  • Begonia foliosa var. Miniata (Planch. & Linden) LBSm. & BGSchub. (Syn .: Begonia fuchsioides Hook., Begonia miniata Planch. & Linden) (Section Lepsia )
• Begonia fonsecae Standl. (Section Gireoudia )
• Begonia forbesii King ( Reichenheimia Section)
• Begonia fordii Irmsch. (Section Diploclinium )
• Begonia forgetiana Hemsl. ( Pritzelia Section)
• Begonia formosana (Hayata) Masam. (Syn .: Begonia laciniata var. Formosana Hayata, Begonia tarokoensis MJLai) (section Platycentrum )
• Begonia formosissima Sandwith ( Casparya section)
• Begonia forrestii Irmsch. (Section Platycentrum )
• Begonia foveolata Irmsch. (Section Platycentrum )
• Begonia foxworthyi Burkill ex Ridl. (Section Reichenheimia )
• Begonia francisiae Ziesenh. (Section Weilbachia )
• Begonia francoisii Guillaumin (Section Quadrilobaria )
• Begonia fraseri Kiev ( Platycentrum section)
• Begonia friburgensis Brade ( Pritzelia section )
• Begonia froebelii A.DC. (Section Eupetalum )
• Begonia fruticella Ridl. (Section Petermannia )
• Begonia fruticosa (Klotzsch) A.DC. (Syn .: Trendelenburgia fruticosa Klotzsch) ( Trendelenburgia section)
• Begonia fuchsiiflora (A.DC.) AIBaranov & FABarkley (Syn .: Casparya fuchsiiflora A.DC.) (Section Casparya )
• Begonia fuchsioides Hook.
• Begonia fulgens Lemoine (Section Eupetalum )
• Begonia fulvosetulosa Brade (Section Trachelocarpus )
• Begonia fulvovillosa Warb. (Syn .: Symbegonia fulvovillosa (Warb.) Warb.) (Section Symbegonia )
• Begonia furfuracea Hook. f. (Section Tetraphila )
• Begonia fusca Liebm. (Syn .: Begonia maxima hort. Ex A.DC.) (Section Gireoudia )
• Begonia fuscisetosa Sands
• Begonia fuscocaulis Brade ( Pritzelia section )
• Begonia × fuscomaculata AELange (= B. heracleifolia × B. strigillosa ) (Section Gireoudia )
• Begonia fusialata Warb. (Section Tetraphila )
• Begonia fusibulba C.DC. (Section Quadriperigonia )
• Begonia fusicarpa Irmsch. (Section Tetraphila )
• Begonia fusocaulis Brade ( Pritzelia section )

G

Climbing begonia ( Begonia glabra )

• Begonia gabonensis JJ de Wilde (Section Tetraphila )
• Begonia gagnepainiana Irmsch. (Section Platycentrum )
• Begonia gamolepis LBSm. & BGSchub. ( Casparya section)
• Begonia garagarana C.DC. (Section Gireoudia )
• Begonia gardneri A.DC. ( Pritzelia Section)
• Begonia garretti Craib (Section Diploclinium )
• Begonia garuvae LBSm. & RCSm. ( Pritzelia Section)
• Begonia belongs to Irmsch. ( Pritzelia Section)
• Begonia gemella Warb. ex LBSm. & Wassh. (Section Petermannia )
• Begonia geminiflora LBSm. & Wassh. (Section Gobenia )
• Begonia gemmipara Hook. f. & Thomson (section Putzeysia )
• Begonia gentilii De Wild. (Section Loasibegonia )
• Begonia geoffrayi Gagnep. (Section Diploclinium )
• Begonia geraniifolia Hook. (Section Eupetalum )
• Begonia geranioides Hook. f. (Section Augustia )
• Begonia gesnerioides LBSm. & BGSchub. (Section Ruizopavonia )
• Begonia gilgiana Irmsch. (Section Petermannia )
• Begonia gitingensis Elmer (Section Diploclinium )
• Begonia glaberrima Urb. & Ekman (Section Begonia )
• Climbing begonia ( Begonia glabra ) Aubl. (Section Wageneria )
• Begonia glabricaulis Irmsch. (Section Petermannia )
• Begonia glandulifera Griseb. (Section Begonia )
• Begonia glandulosa Hook. (Section Platycentrum )
• Begonia glauca (Klotzsch) Ruiz & Pav. Ex A.DC. (Syn .: Pritzelia glauca Klotzsch) (Section Cyathocnemis )
• Begonia glaucoides Irmsch. (Section Ruizopavonia )
• Begonia glechomifolia CMHu (Section Diploclinium )
• Begonia goegoensis NEBr. (Section Reichenheimia )
• Begonia gomantongensis Kiev ( Reichenheimia Section)
• Begonia goniotis CBClarke (Section Platycentrum )
• Begonia gossweileri Irmsch. ( Filicibegonia Section)
• Begonia goudotii A.DC. (Section Quadrilobaria )
• Begonia gracilior Burt-Utley & McVaugh (Section Quadriperigonia )
• Begonia gracilipes Merr. ( Petermannia )
• Begonia gracilis Kunth (Section Quadriperigonia )
• Begonia gracillima A.DC. (Section Eupetalum )
• Begonia grandibracteolata Irmsch. (Section Gobenia )
• Begonia grandipetala Irmsch. (Section Petermannia )
• Begonia grandis Dryand. (Section Diploclinium ):
  • Begonia grandis subsp. evansiana (Andrews) Irmsch. (Syn .: Begonia evansiana Andrews) (Section Diploclinium )
  • Begonia grandis subsp. sinensis (A.DC.) Irmsch. (Syn .: Begonia sinensis A.DC.) (Section Diploclinium )
• Begonia grantiana Craib ( Parvibegonia Section)
• Begonia grata ETGeddes ex Craib ( Parvibegonia Section)
• Begonia griffithiana (A.DC.) Warb. (Syn .: Mezierea griffithiana A.DC.) (Section Monopteron )
• Begonia grisea A.DC. ( Pritzelia Section)
• Begonia groenewegensis hort. ex Koch & Fintelm.
• Begonia guaduensis Kunth (section Ruizopavonia )
• Begonia guangxinensis CYWu (Section Coelocentrum )
• Begonia gueritziana Gibbs ( Reichenheimia Section)
• Begonia guishanensis SHHuang & YMShui (Syn .: Begonia rhodophylla CYWu) (Section Diploclinium )
• Begonia gulinqingensis SHHuang & YMShui (Syn .: Begonia brevicaulis TCKu, Begonia sinobrevicaulis TCKu) (Section Diploclinium )
• Begonia gungshaniensis CYWu (Section Platycentrum )
• Begonia gunnerifolia Linden
• Begonia guttata Wall. ex A.DC. ( Parvibegonia Section)

H

• 

  Begonia hirtella

• 

  The elatior begonia ( Begonia × hiemalis Fotsch, Syn .: Begonia × elatior hort.), Is one of the most common flowering houseplants .

• Begonia hainanensis Chun & F.Chun (Section Petermannia )
• Begonia halconensis Merr. (Section Petermannia )
• Begonia handroi Brade ( Pritzelia Section)
• Begonia haniffii Burkill ( Parvibegonia Section)
• Begonia harlingii LBSm. & Wassh. (Section Begonia )
• Begonia harmandii Gagnep. (Section Reichenheimia )
• Begonia hasskarliana (Miq.) A.DC. (Syn .: Diploclinium hasskarlianum Miq.) (Section Reichenheimia )
• Begonia hassleri C.DC. (Section Begonia )
• Begonia hatacoa Buch.-Ham. ex D.Don (Syn .: Begonia rubronervia hort. ex Klotzsch, nom. inval., Begonia rubrovenia Hook.) (Section Platycentrum )
• Begonia havilandii Ridl. (Section Diploclinium )
• Begonia hayatae Gagnep. (Section Sphenanthera )
• Begonia hekouensis SHHuang (Syn .: Begonia gesnerioides SHHuang & YMShui) (Section Platycentrum )
• Begonia heliostrophe Kiev ( Petermannia section)
• Begonia heloisana Brade ( Donaldia Section)
• Begonia hemsleyana Hook. f. (Section Platycentrum )
• Begonia henryi Hemsl. (Section Reichenheimia )
• Begonia heracleifolia Cham. & Schltdl. (Section Gireoudia )
• Begonia herbacea Vell. ( Trachelocarpus Section)
• Begonia heringeri Brade ( Pritzelia Section)
• Begonia hernandioides Merr. (Section Diploclinium )
• Begonia herrerae LBSm. & BGSchub. (Section Eupetalum )
• Begonia herteri Irmsch.
• Begonia Herveyana King ( Petermannia Section)
• Begonia heterochroma Sosef (Section Loasibegonia )
• Begonia heteroclinis Miq. ex coord. ( Sphenanthera section)
• Begonia heteropoda Baker ( Quadrilobaria Section)
• Begonia hexandra Irmsch. (Section Semibegoniella )
• Begonia hexaptera Sands
• Begonia heydei C.DC. (sect. Urniformia)

• Begonia × hiemalis Fotsch (Syn .: Begonia × elatior hort.)
• Begonia hilariana A.DC. ( Pritzelia Section)
• Begonia hintoniana LBSm. & BGSchub. (Section Knesebeckia )
• Begonia hirsuta Aubl. (Section Doratometra )
• Begonia hirsuticaulis Irmsch. (Section Petermannia )
• Begonia hirsutula Hook. f. (Section Scutobegonia )
• Begonia hirta (Klotzsch) LBSm. & BGSchub. (Syn .: Casparya hirta Klotzsch) (Section Casparya )
• Begonia hirtella Link (Section Doratometra )
• Begonia hispida Schott ex A.DC. ( Pritzelia Section):
  • Begonia hispida var. Cucullifera Irmsch. ( Pritzelia Section )
• Begonia hispidissima Zipp. ex coord. (Section Petermannia )
• Begonia hispidivillosa Ziesenh. (Section Gireoudia )
• Begonia hitchcockii Irmsch. (Section Gobenia )
• Begonia hochbaumii hort. ex Ed.Otto
• Begonia hoehneana Irmsch.
• Begonia holmnielseniana LBSm. & Wassh. (Section Semibegoniella )
• Begonia holosericea Teijsm. & Binn. (Section Petermannia )
• Begonia holtonis A.DC. (Section Ruizopavonia )
• Begonia holttumii Irmsch. (Section Petermannia )
• Begonia homonyma Steud. (Section Augustia )
• Begonia hondurensis Burt-Utley & Utley (Section Weilbachia )
• Begonia hookeriana Gardner ( Pritzelia Section)
• Begonia horsfieldii Miq. ex A.DC. (Section Petermannia )
• Begonia horticola Irmsch. (Section Tetraphila )
• Begonia houttuynioides TTYu (Section Platycentrum )
• Begonia howii Merr. & Chun (Section Platycentrum )
• Begonia huberti Ziesenh. (Section Gireoudia )
• Begonia hugelii (Klotzsch) hoards. ex A.DC. (Syn .: Wageneria hugelii Klotzsch) ( Pritzelia section )
• Begonia hullettii Ridl. (Section Petermannia )
• Begonia humbertii Keraudren (Section Mezierea )
• Begonia humboldtiana Gibbs ( Petermannia Section)
• Begonia humilicaulis Irmsch. (Section Petermannia )
• Begonia humilis Aiton
• Begonia humillima LBSm. & Wassh.
• Begonia hydrocotylifolia Otto ex Hook. (Section Gireoudia )
• Begonia hydrophylloides LBSm. & BGSchub. (Section Knesebeckia )
• Begonia hymenocarpa CYWu (Section Diploclinium )
• Begonia hymenophylla Gagnep. (Section Reichenheimia )
• Begonia hymenophylloides Kingdon-Ward ex LBSm. & Wassh. (Section Diploclinium )

I.

• Begonia ignea Warsz. ex A.DC. (Section Knesebeckia )
• Begonia ignorata Irmsch. (Section Reichenheimia )
• Begonia imbricata Sands ( Petermannia Section)
• Begonia imitans Irmsch. (Section Diploclinium )
• Begonia imperfecta Irmsch. (Section Petermannia )
• Begonia imperialis Lem. (Section Weilbachia )
• Begonia incarnata Link & Otto (Section Knesebeckia )
• Begonia incerta Craib (Section Diploclinium )
• Begonia incisa A.DC. (Section Petermannia )
• Begonia incisoserrata A.DC. (Section Scheidweileria )
• Begonia incondita Craib (Section Diploclinium )
• Begonia inconspicua Brade ( Wageneria section)
• Begonia inculta Irmsch. ( Pritzelia Section)
• Begonia inostegia Stapf ( Petermannia Section)
• Begonia insularis Brade ( Pritzelia section )
• Begonia insularum Irmsch. (Section Petermannia )
• Begonia integerrima Spreng. (Section Solananthera )
• Begonia integrifolia Dalzell (Section Platycentrum )
• Begonia intermixta Irmsch. (Section Reichenheimia )
• Begonia inversa Irmsch. (Section Diploclinium )
• Begonia involucrata Liebm. (Syn .: Begonia metachroa Fotsch) (Section Gireoudia )
• Begonia ionophylla Irmsch. (Section Diploclinium )
• Begonia iridescens Dunn (Section Platycentrum )
• Begonia irmscheri LBSm. & BGSchub. (Section Semibegoniella )
• Begonia isabelensis Quisumb. & Merr. (Section Diploclinium )
• Begonia isalensis Humbert ex Keraudren & Bosser ( Quadrilobaria Section)
• Begonia isoptera Dryand. ex Sm. (Section Petermannia )
• Begonia isopterocarpa Irmsch. ( Pritzelia Section)
• Begonia isopteroidea King (Section Petermannia )
• Begonia itaguassuensis Brade ( Pritzelia section )
• Begonia itatiaiensis Brade ( Pritzelia Section)
• Begonia itatinensis Irmsch. ex Brade ( Pritzelia Section)
• Begonia itupavensis Brade ( Pritzelia section )
• Begonia iucunda Irmsch.

J

Begonia jairii

Begonia jussiaeicarpa

• Begonia jagorii Warb. (Section Petermannia )
• Begonia jairii Brade (Section Donaldia )
• Begonia jaliscana Burt-Utley (Section Gireoudia )
• Begonia jamaicensis A.DC. (Section Begonia )
• Begonia jenmanii Tutin (Section Pilderia )
• Begonia jocelinoi Brade ( Pritzelia Section)
• Begonia johnstonii olive. ex Hook. f. ( Rostrobegonia Section)
• Begonia josephii A.DC. (Section Diploclinium )
• Begonia juliana Loefgr. ex Irmsch. ( Pritzelia Section)
• Begonia juninensis Irmsch. (Section Ruizopavonia )
• Begonia juntasensis Kuntze ( Hydristyles Section)
• Begonia jureiensis (Section Gaerdtia )
• Begonia jussiaeicarpa Warb.

K

• Begonia kalabenonensis Humbert ex Keraudren & Bosser ( Muscibegonia Section)
• Begonia kalbreyeri LBSm. & BGSchub. (Section Semibegoniella )
• Begonia kaniensis Irmsch. (Section Diploclinium )
• Begonia karperi Arends (Section Tetraphila )
• Begonia karwinskyana A.DC. (Section Gireoudia )
• Begonia kautskyana Handro ( Pritzelia Section)
• Begonia keeana Kiev (Section Petermannia )
• Begonia keithii Kiev ( Petermannia Section)
• Begonia kellermanii C.DC. (Section Gireoudia )
• Begonia kelliana Irmsch. (Section Petermannia )
• Begonia keniensis Gilg ex Engl. ( Rostrobegonia section)
• Begonia kenworthyae Ziesenh. (Section Gireoudia )
• Begonia keraudrenae Bosser (section Erminea )
• Begonia kerrii Craib (Section Diploclinium )
• Begonia kerstingii Irmsch. (Section Petermannia )
• Begonia khasiana CBClarke
• Begonia killipiana LBSm. & BGSchub. (Section Semibegoniella )
• Begonia kinabulunesis Sands ( Petermannia Section)
• Begonia kingiana Irmsch. (Section Ridleyella )
• Begonia kisuluana Büttner (Section Tetraphila )
• Begonia klemmei Merr. (Section Diploclinium )
• Begonia klossii Ridl. (Section Platycentrum )
• Begonia knoopii Ziesenh. (Section Gireoudia )
• Begonia komoensis Irmsch. (Section Tetraphila )
• Begonia konder-reisiana LBSm. & RCSm. (Section Begonia )
• Begonia koordersii Warb. ex LBSm. & Wassh. (Section Petermannia )
• Begonia kortsiae Ziesenh. (Section Gireoudia )
• Begonia kouy-tcheouensis Guillaumin (Section Platycentrum )
• Begonia kuhlmannii Brade (Section Knesebeckia )
• Begonia kunthiana Walp. (Section Gaerdtia )

L.

• Begonia labordei Lév. (Section Diploclinium )
• Begonia laccophora Sands
• Begonia lacera Merr. (Section Petermannia )
• Begonia lacerata Irmsch. (Section Platycentrum )
• Begonia lachaoensis Ziesenh. (Section Knesebeckia )
• Begonia lacunosa Warb. (Section Scutobegonia )
• Begonia lacustris Irmsch. ex Peekel, nom. inval. (Section Petermannia )
• Begonia laevis Ridl. (Section Petermannia )
• Begonia lagunensis Elmer (Section Petermannia )
• Begonia lambii Kiev ( Petermannia Section)
• Begonia laminariae Irmsch. (Section Platycentrum )
• Begonia lancangensis SHHuang (Section Sphenanthera )
• Begonia lanceolata Vell. ( Trachelocarpus Section)
• Begonia lancifolia Merr. (Section Petermannia )
• Begonia lancilimba Merr. (Section Diploclinium )
• Begonia langbianensis Baker f. (Section Platycentrum )
• Begonia lansbergeae L. Linden & Rodigas (Section Diploclinium )
• Begonia lanstyakii Brade (section Begonia )
• Begonia lanternaria Irmsch. (Section Coelocentrum )
• Begonia laporteifolia Warb. (Section Scutobegonia )
• Begonia larorum LBSm. & Wassh. ( Pritzelia Section)
• Begonia latistipula Merr. (Section Petermannia )
• Begonia lauterbachii Warb. (Section Petermannia )
• Begonia laxa LB m. & BGSchub. (Section Cyathocnemis )
• Begonia layang-layang Kiev ( Petermannia Section)
• Begonia lazat Kiew & Azmi (Section Petermannia )
• Begonia lealii Brade ( Pritzelia section )
• Begonia leandrii Humbert ex Keraudren & Bosser ( Quadrilobaria Section)
• Begonia leathermaniae O'Reilly & Kareg. (Section Knesebeckia )
• Begonia lecomtei Gagnep.
• Begonia ledermannii Irmsch. (Section Petermannia )
• Begonia lehmannii (Irmsch.) LBSm. & BGSchub. (Syn .: Begoniella lehmannii Irmsch.) (Section Semibegoniella )
• Begonia leivae J.Sierra (Section Begonia )
• Begonia lemurica Keraudren (Section Erminea )
• Begonia lepida flower ( Bracteibegonia section)
• Begonia lepidella Ridl. (Section Petermannia )
• Begonia leprosa Hance (Section Leprosae )
• Begonia leptantha CBRob. (Section Petermannia )
• Begonia leptophylla deaf.
• Begonia leptoptera H.Hara (Section Diploclinium )
• Begonia leptostyla Irmsch. (Section Ruizopavonia )
• Begonia letestui JJ de Wilde (Section Tetraphila )
• Begonia letouzeyi Sosef (Section Loasibegonia )
• Begonia leucantha Ridl. ( Parvibegonia Section)
• Begonia leucochlora Sands
• Begonia leuconeura Urb. & Ekman (Section Begonia )
• Begonia leucosticta Warb. (Section Petermannia )
• Begonia leucotricha Sands
• Begonia libanensis Urb. (Section Begonia )
• Begonia libera LBSm. & BGSchub. (Section Semibegoniella )
• Begonia lignescens Morton (section Ruizopavonia )
• Begonia limprichtii Irmsch. (Section Platycentrum )
• Begonia lindleyana Walp. (Section Gireoudia )
• Begonia lindmanii Brade (Section Begonia )
• Begonia linearifolia J.Sierra (section Begonia )
• Begonia lineolata Brade ( Pritzelia section )
• Begonia lipingensis Irmsch. (Section Platycentrum )
• Begonia lipolepis LBSm. ( Casparya section)
• Begonia listada LBSm. & Wassh. ( Pritzelia Section)
• Begonia lithophila CYWu ( Reichenheimia Section)
• Begonia littleri Merr. (Section Platycentrum )
• Begonia lobbii A.DC. (Section Reichenheimia )
• Begonia loheri Merr. (Section Petermannia )
• Begonia lomensis Britton & Wilson (Section Begonia )
• Begonia longanensis CYWu (Section Platycentrum )
• Begonia longialata KYGuan & DKTian (Section Platycentrum )
• Begonia longibarbata Brade ( Pritzelia section )
• Begonia longibractea Merr. (Section Petermannia )
• Begonia longicarpa KYGuan & DKTian (Section Leprosae )
• Begonia longicaulis Ridl. (Section Platycentrum )
• Begonia longifolia flower (Syn .: Begonia crassirostris Irmsch., Begonia inflata CBClarke, Begonia tricornis Ridl., Begonia trisulcata (A.DC.) Warb., Casparya trisulcata A.DC.) (Section Sphenanthera )
• Begonia longimaculata Irmsch. (Section Knesebeckia )
• Begonia longinoda Merr. (Section Diploclinium )
• Begonia longipedunculata Golding & Kareg. (Section Platycentrum )
• Begonia longipetiolata Gilg (Section Tetraphila )
• Begonia longirostris Benth. (Section Semibegoniella )
• Begonia longiscapa Warb. (Section Diploclinium )
• Begonia longiseta Irmsch. (Section Petermannia )
• Begonia longistipula Merr. (Section Petermannia )
• Begonia longovillosa A.DC. (Section Diploclinium )
• Begonia lopensis Sosef & Leal (Section Scutobegonia )
• Begonia lophoptera Rolfe (Section Cyathocnemis )
• Begonia loranthoides Hook. f. (Section Tetraphila )
• Begonia louis-williamsii Burt-Utley (Section Gireoudia )
• Begonia lowiana King (Section Platycentrum )
• Begonia lubbersii E. Morren (Section Gaerdtia )
• Begonia lucidissima Golding & Kareg. (Section Begonia )
• Begonia lucifuga Irmsch. (Section Cyathocnemis )
• Begonia ludicra A.DC. (Section Weilbachia )
• Begonia ludwigii Irmsch. (Section Knesebeckia )
• Begonia lugonis LB Sm. & Wassh. (Section Knesebeckia )
• Begonia lukuana YCLiu & CHOu (Section Diploclinium )
• Begonia lunatistyla Irmsch. (Section Petermannia )
• Begonia lushaiensis CEC fish. (Section Diploclinium )
• Begonia lutea LBSm. & BGSchub. (Section Eupetalum )
• Begonia luxurians Scheidw. (Section Scheidweileria )
• Begonia luzhaiensis TCKu (Section Coelocentrum )
• Begonia luzonensis Warb. (Section Diploclinium )
• Begonia lyallii A.DC. (Section Nerviplacentaria )
• Begonia lyman-smithii Burt-Utley & Utley (Section Gireoudia )
• Begonia lyniceorum Burt-Utley (Section Weilbachia )

M.

• 

  Begonia masoniana

• 

  Begonia minor

• Begonia macahensis Glaz.
• Begonia macduffieana LBSm. & BGSchub. (Section Gaerdtia )
• Begonia macgregorii Merr. (Section Petermannia )
• Begonia machrisiana LBSm. & BGSchub. (Section Cyathocnemis )
• Begonia macra A.DC. (Section Eupetalum )
• Begonia macrocarpa Warb. ( Filicibegonia Section)
• Begonia macrotoma Irmsch. (Section Platycentrum )
• Begonia maculata Raddi (Section Gaerdtia )
• Begonia madaiensis Kiev ( Petermannia section)
• Begonia madecassa Keraudren (Section Nerviplacentaria )
• Begonia maestrensis Urb. (Section Begonia )
• Begonia magdalenae LBSm. & BGSchub. (Section Cyathocnemis )
• Begonia magdalenensis Brade ( Pritzelia section )
• Begonia maguanensis SHHuang & YMShui (Section Platycentrum )
• Begonia majungaensis Guillaumin (Section Nerviplacentaria )
• Begonia malabarica Lam.
• Begonia malachosticta Sands (Section Petermannia )
• Begonia malindangensis Merr. (Section Petermannia )
• Begonia malipoensis SHHuang & YMShui (Section Diploclinium )
• Begonia malmquistiana Irmsch. (Section Petermannia )
• Begonia mananjebensis Humbert ex Bosser & Keraudren (Section Quadrilobaria )
• Begonia mangorensis Humbert ex Bosser & Keraudren (Section Nerviplacentaria )
• Begonia manhaoensis SHHuang & YMShui (Section Platycentrum )
• Begonia manicata Brongn. ex Cels:
  • Begonia manicata var. Aureomaculata Ziesenh. (Section Alicida )
  • Begonia manicata var. Manicata (section Alicida )
• Begonia manillensis A.DC. (Section Diploclinium )
• Begonia mannii Hook. f.
• Begonia maracayuensis Parodi
• Begonia mariae LBSm. ( Casparya section)
• Begonia mariannensis Wassh. & McLellan (Section Knesebeckia )
• Begonia mariti Burt-Utley (Section Gireoudia )
• Begonia marnieri Keraudren (Section Nerviplacentaria )
• Begonia marojejyensis Humbert (Section Erminea )
• Begonia martabanica A.DC. ( Parvibegonia Section)
• Begonia masarangensis Irmsch. (Section Petermannia )
• Begonia masoniana Irmsch. (Section Coelocentrum )
• Begonia maurandiae A.DC. (Section Gobenia )
• Begonia maxwelliana King (Section Platycentrum )
• Begonia mayasiana LBSm. & BGSchub. (Section Knesebeckia )
• Begonia maynensis A.DC. (Section Knesebeckia )
• Begonia mazae Ziesenh. (Section Gireoudia )
• Begonia mbangaensis Sosef (Section Scutobegonia )
• Begonia mearnsii Merr. (Section Petermannia )
• Begonia media Merr. & LMPerry ( Petermannia Section)
• Begonia medusae Linden
• Begonia megacarpa Merr. (Section Petermannia )
• Begonia megalantha Merr. (Section Petermannia )
• Begonia megalophyllaria CYWu (Section Platycentrum )
• Begonia megaptera A.DC.
• Begonia melikopia Kiev ( Petermannia Section)
• Begonia membranacea A.DC. ( Pritzelia Section)
• Begonia mengtzeana Irmsch. (Section Platycentrum )
• Begonia meridensis A.DC. (Section Ruizopavonia )
• Begonia merrittii Merr. (Section Petermannia )
• Begonia metallica WGSm. ( Pritzelia Section)
• Begonia mexicana H.Karst. ex Fotsch
• Begonia meyeri-johannis Engl. (Section Mezierea )
• Begonia meysselliana Linden
• Begonia michoacana LBSm. & BGSchub. (Section Knesebeckia )
• Begonia micranthera Griseb. (Section Eupetalum )
• Begonia micra thera var. Fimbriata LBSm. & BGSchub. (Section Eupetalum )
• Begonia micranthera var. Hieronymi LBSm. & BGSchub. (Section Eupetalum )
• Begonia microcarpa A.DC. (Section Knesebeckia )
• Begonia microptera Hook. f.
• Begonia microsperma Warb. (Section Loasibegonia )
• Begonia mildbraedii Gilg (section section)
• Begonia militaris LBSm. & BGSchub.
• Begonia mindanaensis Warb. (Section Petermannia )
• Begonia mindorensis Merr. (Section Diploclinium )
• Begonia minicarpa H.Hara (Section Diploclinium )
• Begonia minjemensis Irmsch. (Section Diploclinium )
• Begonia minor Jacq. (Section Begonia )
• Begonia minuta Sosef (Section Loasibegonia )
• Begonia minutifolia N. Hallé ( Filicibegonia Section)
• Begonia miranda Irmsch. (Section Diploclinium )
• Begonia modestiflora Kurz (Section Diploclinium )
• Begonia molinana Burt-Utley (Section Knesebeckia )
• Begonia molleri (C.DC.) Warb. (Syn .: Mezierea molleri C.DC.) (Section Tetraphila )
• Begonia mollicaulis Irmsch. (Section Begonia )
• Begonia mollis A.DC. (Section Reichenheimia )
• Begonia monadelpha Ruiz & Pav. Ex A.DC. (Section Barya )
• Begonia monantha Warb. (Section Petermannia )
• Begonia monicae Aymonin & Bosser (Section Erminea )
• Begonia monophylla Pav. Ex A.DC. (Syn .: Begonia unifolia Rose ex Trel.) (Section Eupetalum )
• Begonia montana (A.DC.) Warb. (Syn .: Casparya montana A.DC.) (Section Casparya )
• Begonia montis-bismarckii Warb. (Section Petermannia )
• Begonia montis-elephantis JJ de Wilde (Section Scutobegonia )
• Begonia mooreana (Irmsch.) LLForrest & Hollingsw. (Syn .: Symbegonia mooreana Irmsch.) (Section Symbegonia )
• Begonia morifolia TTYu (Section Diploclinium )
• Begonia morii Burt-Utley (Section Gireoudia )
• Begonia morsei Irmsch. (Section Coelocentrum )
• Begonia moszkowskii Irmsch. (Section Petermannia )
• Begonia moulmeinensis CBClarke (Section Diploclinium )
• Begonia moysesii Brade ( Pritzelia section )
• Begonia mucronistipula C.DC. (Section Gireoudia )
• Begonia muliensis TTYu (Section Diploclinium )
• Begonia multangula flower (Section Sphenanthera )
• Begonia multidentata Warb. (Section Petermannia )
• Begonia multiflora Benth. (Section Ruizopavonia )
• Begonia multinervia Liebm. (Section Gireoudia )
• Begonia multistaminea Burt-Utley (Section Gireoudia )
• Begonia muricata flower ( Reichenheimia section)
• Begonia murina Craib (Section Diploclinium )
• Begonia murudensis Merr. (Section Petermannia )
• Begonia mystacina LBSm. & Wassh. (Section Petermannia )

N

Begonia naumoniensis

Begonia naumoniensis

• Begonia nana L'Hér. (Section Erminea )
• Begonia nantoensis MJLai & NJChung (Section Platycentrum )
• Begonia napoensis LBSm. & Wassh. (Section Semibegoniella )
• Begonia naumoniensis Irmsch. (Section Petermannia )
• Begonia neglecta A.DC. ( Pritzelia Section)
• Begonia negrosensis Elmer (Section Petermannia )
• Begonia nelumbiifolia Cham. & Schltdl. (Section Gireoudia )
• Begonia nemoralis LBSm. & BGSchub. (Section Knesebeckia )
• Begonia neocomensium A.DC. ( Pritzelia Section)
• Begonia neoharlingei LBSm. & Wassh. (Section Eupetalum )
• Begonia neoperrieri Humbert ex Keraudren ( Quadrilobaria Section)
• Begonia neopurpurea LBSm. & Wassh. (Section Diploclinium )
• Begonia nepalensis (A.DC.) Warb. (Syn .: Begonia gigantea Wall. Ex CBClarke, Mezierea nepalensis A.DC.) (Section Monopteron )
• Begonia nevadensis Dorr ( Casparya section)
• Begonia nigritarum Steud. (Section Diploclinium )
• Begonia nivea Parish ex Kurz ( Reichenheimia Section)
• Begonia nossibea A.DC. (Section Quadrilobaria )
• Begonia notata Craib (Section Diploclinium )
• Begonia notiophila Urb. (Section Begonia )
• Begonia novogranatae A.DC. (Section Eupetalum )
• Begonia novoguineensis Merr. & LMPerry ( Petermannia Section)
• Begonia nubicola LBSm. & BGSchub. (Section Cyathocnemis )
• Begonia nuda Irmsch. ( Pritzelia Section)
• Begonia nummulariifolia plaster.
• Begonia nurii Irmsch. (Section Reichenheimia )
• Begonia nyassensis Irmsch. ( Rostrobegonia Section)
• Begonia nymphaeifolia TTYu (Section Diploclinium )

O

Begonia obliqua

Begonia odorata

Begonia oxyanthera

• Begonia oaxacana A.DC. (Section Parietoplacentalia )
• Begonia oblanceolata Rusby (section Ruizopavonia )
• Begonia obliqua L. (Synonyms: Begonia macrophylla Lam.) (Section Begonia )
• Begonia obliquefolia SHHuang & YMShui (Section Coelocentrum )
• Begonia oblongata Merr. (Section Petermannia )
• Begonia oblongifolia Stapf (Section Petermannia )
• Begonia obovatistipula C.DC. ( Pritzelia Section)
• Begonia obovoidea Craib (Section Sphenanthera )
• Begonia obscura Brade ( Pritzelia Section)
• Begonia obsolescens Irmsch. (Syn .: Begonia fengii TCKu) (Section Diploclinium )
• Begonia obtecticaulis Irmsch. (Section Ruizopavonia )
• Begonia obtusifolia Merr. (Section Diploclinium )
• Begonia obversa CBClarke ( Platycentrum section)
• Begonia occhionii Brade ( Pritzelia Section)
• Begonia octopetala L'Hér. (Section Eupetalum )
• Begonia odeteiantha Handro ( Pritzelia Section)
• Begonia odorata Willd. (Section Begonia )
• Begonia oellgaardii LBSm. & Wassh. (Section Knesebeckia )
• Begonia olbia Kerch. (Section Knesebeckia )
• Begonia oligandra Merr. & LMPerry (Section Diploclinium )
• Begonia oligantha Merr. (Section Petermannia )
• Begonia oligocarpa A.DC. ex coord.
• Begonia oliveri LBSm. & BGSchub. (Section Semibegoniella )
• Begonia olsoniae LBSm. & BGSchub. (Syn .: Begonia vellozoana Brade) ( Pritzelia section )
• Begonia ophiogyma LBSm. & BGSchub. ( Hydristyles section)
• Begonia opuliflora plaster. (Section Ruizopavonia )
• Begonia orbiculata Jack (Section Diploclinium )
• Begonia orchidiflora handle.
• Begonia oreodoxa Chun & F.Chun (Section Platycentrum )
• Begonia organensis Brade (section Begonia )
• Begonia ornithocarpa Standl. (Section Quadriperigonia )
• Begonia ornithophylla Irmsch. (Section Coelocentrum )
• Begonia otophora Merr. & LMPerry ( Petermannia Section)
• Begonia otophylla LBSm. & BGSchub. ( Pritzelia Section)
• Begonia ovatifolia A.DC. (Section Diploclinium )
• Begonia oxyanthera Warb. (Section Tetraphila )
• Begonia oxyloba Welw. ex Hook. f. (Section Mezierea )
• Begonia oxyphylla A.DC. ( Pritzelia Section)
• Begonia oxysperma A.DC. (Section Baryandra )
• Begonia oxyura Merr. & LM Perry (Section Petermannia )

P

Begonia poculifera

Begonia pustulata , a leaf begonia.

• Begonia pachyrhacis LB m. & Wassh. (Section Sphenanthera )
• Begonia padangensis Irmsch. (Section Petermannia )
• Begonia palawanensis Merr. (Section Petermannia )
• Begonia paleacea short (Section Monophyllon )
• Begonia paleata A.DC. ( Pritzelia Section)
• Begonia palmata D.Don (Syn .: Begonia laciniata Roxb.) (Section Platycentrum )
• Begonia palmatiloba Linden & André
• Begonia palmeri S. Watson (Syn .: Begonia macdanielsii Standl.) (Section Quadriperigonia )
• Begonia panayensis Merr. (Section Petermannia )
• Begonia paniculata Parodi
• Begonia pantherina plaster. ex Linden
• Begonia papuana Warb. (Section Petermannia )
• Begonia papyraptera Sands
• Begonia paraguayensis Parodi
• Begonia paranaensis Brade ( Pritzelia section )
• Begonia parcifolia C.DC. (Section Knesebeckia )
• Begonia parilis Irmsch. ( Pritzelia Section)
• Begonia parishii CBClarke ( Parvibegonia Section)
• Begonia parodiana LBSm. & BGSchub. (Section Knesebeckia )
• Begonia parva Merr. (Section Diploclinium )
• Begonia parviflora Poepp. & Endl. (Section Scheidweileria )
• Begonia parvifolia Schott ( Pritzelia Section)
• Begonia parvilimba Merr. (Section Petermannia )
• Begonia parvistipulata Irmsch. ( Pritzelia Section)
• Begonia parvula Lév. & Vaniot ( Reichenheimia Section)
• Begonia parvuliflora A.DC. (Section Diploclinium )
• Begonia pastoensis A.DC. (Section Knesebeckia )
• Begonia paucilobata CYWu (Section Platycentrum )
• Begonia paulensis A.DC. ( Pritzelia Section)
• Begonia paupercula King (Section Platycentrum )
• Begonia pavonina Ridl. (Section Platycentrum )
• Begonia pearcei Hook. f. (Section Eupetalum )
• Begonia pectennervia LBSm. & Wassh. (Section Semibegoniella )
• Begonia pedata Liebm. (Section Quadriperigonia )
• Begonia pedatifida Lév. (Section Platycentrum )
• Begonia pediophylla Merr. & LMPerry ( Petermannia Section)
• Begonia pedunculosa Wall. (Section Diploclinium )
• Begonia peekelii Irmsch. (Section Petermannia )
• Begonia peii CYWu (Section Alicida )
• Begonia pelargoniiflora JJ de Wilde & Arends (Section Tetraphila )
• Begonia peltata Otto & A.Dietr. (Section Gireoudia )
• Begonia peltatifolia HLLi ( Petermannia section)
• Begonia peltifolia Schott ( Pritzelia section )
• Begonia peltigera Irmsch. ( Hydristyles section)
• Begonia pendula Ridl. (Section Petermannia )
• Begonia peninsulae Irmsch. (Section Reichenheimia )
• Begonia pensilis LBSm. & Wassh. (Section Begonia )
• Begonia pentaphragmifolia Ridl. (Section Petermannia )
• Begonia pentaphylla Walp. (Section Scheidweileria )
• Begonia peperomioides Hook. f. (Section Scutobegonia )
• Begonia per-dusenii Brade (section Begonia )
• Begonia perakensis King (Section Platycentrum )
• Begonia peristegia Stapf ( Pritzelia Section)
• Begonia pernambucensis Brade ( Pritzelia section )
• Begonia perpusilla A.DC. ( Muscibegonia Section)
• Begonia perrieri Bois
• Begonia perryae LBSm. & Wassh. (Section Petermannia )
• Begonia peruibensis Handro ( Pritzelia section )
• Begonia peruviana A.DC. (Section Ruizopavonia )
• Begonia petasitifolia Brade ( Pritzelia section )
• Begonia philodendroides Ziesenh. (Section Gireoudia )
• Begonia phoeniogramma Ridl. ( Parvibegonia Section)
• Begonia phrixophylla leaf. & McCann ( Reichenheimia Section)
• Begonia phuthoensis HQNguyen (Section Coelocentrum )
• Begonia × phyllomaniaca Mart.
• Begonia physandra Merr. & LMPerry
• Begonia pickelii Irmsch. ( Pritzelia Section)
• Begonia picta Sm. (Section Diploclinium )
• Begonia pierrei Gagnep. (Section Reichenheimia )
• Begonia pilderifolia C.DC. ( Pritzelia Section)
• Begonia pilgeriana Irmsch. ( Pritzelia Section)
• Begonia pilosa Jack (Section Petermannia )
• Begonia pilosella Irmsch. (Section Ruizopavonia )
• Begonia pinamalayensis Merr. (Section Diploclinium )
• Begonia pinetorum A.DC. (Section Gireoudia )
• Begonia pinheironis LBSm. ex SFSm. & Wassh. ( Pritzelia Section)
• Begonia pinnatifida Merr. & LMPerry ( Petermannia Section)
• Begonia piresiana Handro ( Pritzelia section )
• Begonia piurensis LBSm. & BGSchub. (Section Knesebeckia )
• Begonia plantaginea LBSm. & BGSchub. (Section Gireoudia )
• Begonia platanifolia Schott (Section Knesebeckia )
• Begonia platyphylla Merr. (Section Petermannia )
• Begonia platyptera Urb. (Section Begonia )
• Begonia plebeja Liebm. (Section Gireoudia )
• Begonia pleioclada Irmsch. (Section Petermannia )
• Begonia pleiopetala A.DC. (Section Eupetalum )
• Begonia plumieri A.DC. (Section Begonia ):
  • Begonia plumieri var. Barahonensis OESchulz (Section Begonia )
  • Begonia plumieri var. Plumieri (section Begonia )
• Begonia pluvialis LBSm. ex SFSm. & Wassh. ( Pritzelia Section)
• Begonia poculifera Hook. f. (Section Squamibegonia )
• Begonia poecila K. Koch (Section Platycentrum )
• Begonia polyandra Irmsch. ( Pritzelia Section)
• Begonia polygonata Liebm. (Section Gireoudia )
• Begonia polygonifolia A.DC. (Section Wageneria )
• Begonia polygonoides Hook. f. (Section Tetraphila )
• Begonia polypetala A.DC. (Section Eupetalum )
• Begonia polytricha CYWu (Section Platycentrum )
• Begonia popenoei Standl.
• Begonia porteana Van Geert
• Begonia porteri Lév. & Vaniot (Section Coelocentrum )
• Begonia portillana S. Watson ( Quadriperigonia Section)
• Begonia postarii Kiev ( Petermannia Section)
• Begonia potamophila Gilg (Section Loasibegonia )
• Begonia praerupta Irmsch. (Section Lepsia )
• Begonia preussii Warb. (Section Tetraphila )
• Begonia prieurii A.DC. (Section Doratometra )
• Begonia princeae Gilg (Section Augustia )
• Begonia princeps A.DC. ( Pritzelia Section)
• Begonia pringlei S.Watson (Section Gireoudia )
• Begonia prionophylla Irmsch. (Section Ruizopavonia )
• Begonia prismatocarpa Hook. (Section Loasibegonia )
• Begonia procridifolia Wall. ex A.DC. ( Parvibegonia Section)
• Begonia prolifera A.DC. (Section Monophyllon )
• Begonia prolixa Craib (Section Platycentrum )
• Begonia promethea Ridl. (Section Petermannia )
• Begonia propinqua Ridl. (Section Petermannia )
• Begonia prostrata Irmsch. (Section Sphenanthera )
• Begonia pruinata (Klotzsch) A.DC. (Syn .: Gireoudia pruinata Klotzsch) (Section Gireoudia )
• Begonia pryeriana Ridl. (Section Petermannia )
• Begonia pseudodryadis CYWu (Section Coelocentrum )
• Begonia pseudoglauca Irmsch. (Section Cyathocnemis )
• Begonia pseudolateralis Warb. (Section Petermannia )
• Begonia pseudolubbersii Brade (Section Gaerdtia )
• Begonia pseudoviola Gilg (Section Loasibegonia )
• Begonia psilophylla Irmsch. (Section Platycentrum )
• Begonia pubescens Ridl. (Section Petermannia )
• Begonia pudica LBSm. & BGSchub. (Section Gireoudia )
• Begonia pulchella Raddi ( Pritzelia Section)
• Begonia pulchera (Ridl.) LLForrest & Hollingsw. (Syn .: Symbegonia pulchera Ridl.) (Section Symbegonia )
• Begonia pulcherrima Sosef (Section Loasibegonia )
• Begonia pululahuana C.DC. (Section Gobenia )
• Begonia pumila Craib (Section Ridleyella )
• Begonia pumilio Irmsch. (Section Reichenheimia )
• Begonia punbatuensis Kiev ( Petermannia section)
• Begonia purdieana A.DC. (Section Begonia )
• Begonia purpureofolia SHHuang & YMShui (Section Platycentrum )
• Begonia purpusii Houghton ex Ziesenh. (Section Weilbachia )
• Begonia pustulata Liebm. (Section Weilbachia )
• Begonia putii Craib (Section Diploclinium )
• Begonia pycnantha Urb. & Ekman (Section Begonia )
• Begonia pygmaea Irmsch. (Section Augustia )
• Begonia pyrrha Ridl. (Section Diploclinium )

Q

• Begonia quadrialata Warb .:
  • Begonia quadrialata subsp. dusenii (Warb.) Sosef (Syn .: Begonia dusenii Warb.) (Section Alicida )
  • Begonia quadrialata subsp. nimbaensis Sosef (Section Alicida )
  • Begonia quadrialata subsp. quadrialata (Section Alicida )
• Begonia quaternata LBSm. & BGSchub. (Section Gireoudia )
• Begonia quercifolia A.DC. (Section Petermannia )

R.

Begonia rhizocaulis

Begonia reniformis

Begonia ricinifolia

• Begonia rabilii Craib ( Reichenheimia Section)
• Begonia racemosa Jack (section Petermannia )
• Begonia radicans Vell. (Section Solananthera )
• Begonia rafel-torresii Burt-Utley (Section Gireoudia )
• Begonia raimondii Irmsch. ( Casparya section)
• Begonia rajah Ridl. (Section Reichenheimia )
• Begonia ramentacea Paxton ( Pritzelia section )
• Begonia ramosii Merr. (Section Petermannia )
• Begonia randiana Merr. & LMPerry ( Petermannia Section)
• Begonia ravenii CIPeng & YKChen (Section Diploclinium )
• Begonia razafinjohanyi Aymonin & Bosser (Section Erminea )
• Begonia reflexisquamosa CYWu (Section Platycentrum )
• Begonia relicta LBSm. & BGSchub. (Section Knesebeckia )
• Begonia renifolia Irmsch. (Section Sphenanthera )
• Begonia reniformis Dryand. (Syn .: Begonia vitifolia Schott) ( Pritzelia section )
• Begonia repens Lam. (Section Begonia )
• Begonia repenticaulis Irmsch. (Section Platycentrum )
• Begonia reptans Benth. (Section Weilbachia )
• Begonia retusa OESchulz (Section Begonia )
• Begonia rex plaster. (Syn .: Begonia longiciliata CYWu) (Section Platycentrum )
• Begonia rex-cultorum (Syn .: Gireoudia rhizocaulis Klotzsch) LHBailey
• Begonia rheifolia Irmsch. (Section Platycentrum )
• Begonia rhizocaulis (Klotzsch) A.DC. (Section Gireoudia )
• Begonia rhodantha Ridl. (Section Petermannia )
• Begonia rhodochlamys LBSm. & BGSchub. (Section Quadriperigonia )
• Begonia rhoephila Ridl. (Section Platycentrum )
• Begonia rieckei Warb. (Section Petermannia )
• Begonia riedelii A.DC. ( Pritzelia Section)
• Begonia rigida Linden ex rule ( Pritzelia section )
• Begonia rimarum Craib ( Parvibegonia section)
• Begonia riparia Irmsch. (Section Augustia )
• Begonia rizalensis Merr. (Section Petermannia )
• Begonia robinsonii Ridl. (Section Platycentrum )
• Begonia robusta flower:
  • Begonia robusta var. Glabriscula (A.DC.) J.Door. ex FABarkley & Golding (Section Alicida )
  • Begonia robusta var. Hirsutior (Miq.) Golding & Kareg. (Section Alicida )
  • Begonia robusta var. Robusta (Section Alicida )
• Begonia rockii Irmsch. (Section Platycentrum )
• Begonia roezlii rule (section Cyathocnemis )
• Begonia rongjiangensis TCKu (Section Diploclinium )
• Begonia rosacea plaster. (Section Eupetalum )
• Begonia roseibractea Ziesenh. (Section Gireoudia )
• Begonia rossmanniae A.DC. (Section Rossmannia )
• Begonia rostrata Welw. ex Hook. f. ( Rostrobegonia Section)
• Begonia rotunda Vell. ( Pritzelia Section)
• Begonia rotundifolia Lam. (Section Begonia )
• Begonia rotundilimba SHHuang & YMShui (Section Diploclinium )
• Begonia roxburghii A.DC. (Section Sphenanthera )
• Begonia rubella Buch.-Ham. ex D.Don (Section Diploclinium )
• Begonia rubida Ridl. (Section Petermannia )
• Begonia rubiginosipes Irmsch. (Section Ruizopavonia )
• Begonia ruboides CMHu ex CYWu & TCKu (Section Diploclinium )
• Begonia rubricaulis Hook. (Section Eupetalum )
• Begonia rubrifolia Merr. (Section Diploclinium )
• Begonia rubromarginata Gilg (Section Tetraphila )
• Begonia rubronervata De Wild. (Section Tetraphila )
• Begonia rubropilosa A.DC.
• Begonia rubropunctata SHHuang & YMShui (Section Platycentrum )
• Begonia rubrotincta LBSm. & BGSchub. (Section Gobenia )
• Begonia rufa Thunb. ( Pritzelia Section)
• Begonia rufipila Merr. (Section Diploclinium )
• Begonia rufosericea Toledo ( Pritzelia section )
• Begonia ruhlandiana Irmsch. ( Pritzelia Section)
• Begonia rumpiensis Kupicha ( Rostrobegonia Section)
• Begonia rupicola Miq. ( Parvibegonia Section)
• Begonia rupium Irmsch. ( Pritzelia Section)
• Begonia rutilans Van Houtte ex A.DC. ( Pritzelia Section)
• Begonia rwandensis Arends (Section Tetraphila )

S.

• 

  Begonia × semperflorens-cultorum

• Begonia salaziensis (Gaudich.) Warb. (Syn .: Mezierea salaziensis Gaudich.) (Section Mezierea )
• Begonia salesopolensis SJGomes da Silva & Mamede ( Pritzelia section )
• Begonia salicifolia A.DC. (Section Gaerdtia )
• Begonia salisburyana Irmsch. (Section Loasibegonia )
• Begonia salomonensis Merr. & LMPerry ( Petermannia Section)
• Begonia samarensis Merr. (Section Petermannia )
• Begonia sambiranensis Humbert ex Keraudren & Bosser ( Quadrilobaria Section)
• Begonia sandalifolia CBClarke (Section Platycentrum )
• Begonia sandtii Houghton ex Ziesenh. (Section Quadriperigonia )
• Begonia sanguinea Raddi ( Pritzelia Section)
• Begonia santarosensis Kuntze ( Hydristyles Section)
• Begonia santos-limae Brade (Section Knesebeckia )
• Begonia sarasinorum Irmsch. (Section Petermannia )
• Begonia sarawakensis Ridl. (Section Petermannia )
• Begonia sarcocarpa Ridl. (Section Sphenanthera )
• Begonia sarmentacea hoard . ex Brilmayer ( Pritzelia Section)
• Begonia sarmentosa LBSm. & Wassh. (Section Petermannia )
• Begonia sartorii Liebm. (Syn .: Begonia sarcophylla Liebm.) (Section Gireoudia )
• Begonia satrapis CBClarke (Section Diploclinium )
• Begonia saxicola A.DC. (Section Donaldia )
• Begonia saxifraga A.DC. ( Pritzelia Section)
• Begonia saxifragifolia Craib (Section Diploclinium )
• Begonia scabrida A.DC. ( Pritzelia Section)
• Begonia scabridoidea LBSm. & Wassh.
• Begonia scapigera Hook. f. (Section Loasibegonia )
• Begonia schaeferi Engl. (Section Loasibegonia )
• Begonia Sharffiana Rule ( Pritzelia Section)
• Begonia Sharffii Hook. f. ( Pritzelia Section)
• Begoniaschenckii Irmsch. (Section Begonia )
• Begonia schliebenii Irmsch. ( Rostrobegonia Section)
• Begonia schlumbergeriana Lem. ( Pritzelia Section)
• Begonia schmidtiana rule (section Begonia )
• Begonia schulziana Urb. & Ekman (Section Begonia )
• Begonia sciadiophora LBSm. & BGSchub. (Section Begonia )
• Begonia sciaphila Gilg ex Engl. ( Filicibegonia Section)
• Begonia scintillans Dunn (Section Diploclinium )
• Begonia scitifolia Irmsch. (Section. Platycentrum )
• Begonia scortechinii King ( Platycentrum section)
• Begonia scutifolia Hook. f. (Section Loasibegonia )
• Begonia scutulum Hook. f. (Section Scutobegonia )
• Begonia secunda LBSm. & Wassh. (Section Gobenia )
• Begonia seemanniana A.DC. (Section Ruizopavonia )
• Begonia segregata LBSm. & BGSchub. (Section Gobenia )
• Begonia semidigitata Brade (Section Scheidweileria )
• Begonia semiovata Liebm. (Section Doratometra )
• Begonia × semperflorens-cultorum hort.
• Begonia sericoneura Liebm. (Syn .: Begonia pilifera A.DC.) (Section Gireoudia )
• Begonia serotina A.DC. (Section Knesebeckia )
• Begonia serpens Merr. (Section Diploclinium )
• Begonia serranegrae LBSm. ex SFSm. & Wassh. ( Pritzelia Section)
• Begonia serraticauda Merr. & LMPerry ( Petermannia Section)
• Begonia serratipetala Irmsch. (Section Petermannia )
• Begonia sessilifolia Hook. f. ( Filicibegonia Section)
• Begonia setifolia Irmsch. (Syn .: Begonia tsaii Irmsch.) (Section Diploclinium )
• Begonia setulosa Bertol. (Section Gireoudia )
• Begonia setulosopeltata CYWu (Section Coelocentrum )
• Begonia seychellensis Hemsl. (Section Mezierea )
• Begonia sharpeana F. Muell. (Section Diploclinium )
• Begonia siamensis Gagnep. (Section Platycentrum )
• Begonia sibthorpioides Ridl. (Section Heeringia )
• Begonia sibutensis Sands
• Begonia siccacaudata Door. (Section Petermannia )
• Begonia sikkimensis A.DC. (Section Platycentrum )
• Begonia silletensis (A.DC.) CBClarke (Syn .: Casparya silletensis A.DC.) (Section Sphenanthera )
• Begonia simulans Merr. & LMPerry ( Petermannia Section)
• Begonia sino-vietnamica CYWu (Section Diploclinium )
• Begonia sinofloribunda Dorr (Syn .: Begonia floribunda TCKu) (Section Diploclinium )
• Begonia sinuata Wall. ex Meisn. ( Parvibegonia Section)
• Begonia sizemoreae Kiev ( Platycentrum section)
• Begonia sleumeri LBSm. & BGSchub. (Section Eupetalum )
• Begonia smilacina A.DC. (Section Wageneria )
• Begonia smithiae ETGeddes (Section Platycentrum )
• Begonia smithiana TTYu ex Irmsch. (Section Platycentrum )
• Begonia socia Craib ( Parvibegonia Section)
• Begonia socotrana Hook. f. (Section Peltaugustia )
• Begonia sodiroi C.DC. (Section Gobenia )
• Begonia sogerensis Ridl. (Section Petermannia )
• Begonia solananthera A.DC. (Section Solananthera )
• Begonia soli-mutata LBSm. & Wassh. ( Pritzelia Section)
• Begonia solitudinis Brade ( Pritzelia section )
• Begonia soluta Craib (Section Diploclinium )
• Begonia somervillei Hemsl. (Section Petermannia )
• Begonia sonderana Irmsch. ( Rostrobegonia Section)
• Begonia soror Irmsch. (Section Barya )
• Begonia sorsogonensis Elmer (Section Petermannia )
• Begonia sousae Burt-Utley (Section Gireoudia )
• Begonia spadiciflora LBSm. & BGSchub. (Section Gobenia )
• Begonia sparreana LBSm. & Wassh. (Section Knesebeckia )
• Begonia sparsipila Baker (Section Gireoudia )
• Begonia speluncae Ridl. (Section Reichenheimia )
• Begonia sphenocarpa Irmsch. (Section Petermannia )
• Begonia spilotophylla F. Muell. (Section Petermannia )
• Begonia spinibarbis Irmsch. ( Pritzelia Section)
• Begonia squamipes Irmsch. (Section Begonia )
• Begonia squamulosa Hook. f. (Section Tetraphila )
• Begonia squarrosa Liebm. (Section Gireoudia )
• Begonia staudtii Gilg (Section Loasibegonia )
• Begonia stellata Sosef (Section Loasibegonia )
• Begonia stenocardia LBSm. & BGSchub. (Section Knesebeckia )
• Begonia stenogyna Sands
• Begonia stenolepis LBSm. & RCSm. ( Pritzelia Section)
• Begonia stenophylla A.DC. ( Pritzelia Section)
• Begonia stenotepala LBSm. & BGSchub. (Section Begonia )
• Begonia steyermarkii LBSm. & BGSchub. (Section Doratometra )
• Begonia stictopoda (Miq.) A.DC. (Synonyms: Mitscherlichia stictopoda Miq.) (Section Reichenheimia )
• Begonia stigmosa Lindl. (Syn .: Begonia mexiae Standl.) (Section Gireoudia )
• Begonia stilandra Merr. & LMPerry ( Petermannia Section)
• Begonia stipulacea Willd. (Section Begonia )
• Begonia stipularis Spreng.
• Begonia stolzii Irmsch. (Section Augustia )
• Begonia strachwitzii Warb. ex Irmsch. (Section Petermannia )
• Begonia strictinervis Irmsch. (Section Petermannia )
• Begonia strictipetiolaris Irmsch. (Section Petermannia )
• Begonia strigillosa A.Dietr. (Section Gireoudia )
• Begonia strigosa (Warb.) LLForrest & Hollingsw. (Syn .: Symbegonia strigosa Warb.) (Section Symbegonia )
• Begonia strigulosa A.DC.
• Begonia subacida Irmsch. ( Pritzelia Section)
• Begonia subalpestris A. Chev. (Section Tetraphila )
• Begonia subcaudata Rusby ex LBSm. & BGSchub. ( Hydristyles section)
• Begonia subciliata A.DC. (Section Cyathocnemis )
• Begonia subcostata Rusby (section Doratometra )
• Begonia subcyclophylla Irmsch. (Section Diploclinium )
• Begonia subelliptica Merr. & LMPerry ( Petermannia Section)
• Begonia subhowii SHHuang (Section Platycentrum )
• Begonia sublobata Jack (Section Diploclinium )
• Begonia subnummularifolia Merr. (Section Diploclinium )
• Begonia suborbiculata Merr. (Section Diploclinium )
• Begonia subpeltata Wight ( Reichenheimia Section)
• Begonia subperfoliata Parish ex Kurz (Section Diploclinium )
• Begonia subprostrata Merr. (Section Petermannia )
• Begonia subscutata De Wild. (Section Tetraphila )
• Begonia subspinulosa Irmsch. (Section Cyathocnemis )
• Begonia subtruncata Merr. (Section Petermannia )
• Begonia subvillosa Klotzsch (section Begonia )
• Begonia subviridis Craib (Section Diploclinium )
• Begonia sudjanae C.-A.Jansson ( Reichenheimia Section)
• Begonia suffrutescens Merr. & LMPerry ( Petermannia Section)
• Begonia summoglabra TTYu (Section Diploclinium )
• Begonia suprafastigiata Irmsch. (Section Cyathocnemis )
• Begonia surculigera Kurz (Section Diploclinium )
• Begonia susaniae Sosef (Section Scutobegonia )
• Begonia sutherlandii Hook. f. (Section Augustia )
• Begonia sychnatha LBSm. & Wassh. (Section Reichenheimia )
• Begonia sylvatica Meisn. ex A.DC. ( Pritzelia Section)
• Begonia symbeccarii LLForrest & Hollingsw. (Syn .: Symbegonia beccarii Irmsch.) (Section Symbegonia )
• Begonia symbracteosa LLForrest & Hollingsw. (Syn .: Symbegonia bracteosa Warb.) (Section Symbegonia )
• Begonia symgeraniifolia LLForrest & Hollingsw. (Syn .: Symbegonia geraniifolia Ridl.) (Section Symbegonia )
• Begonia symhirta LLForrest & Hollingsw. (Syn .: Symbegonia hirta Ridl.) (Section Symbegonia )
• Begonia sympapuana LLForrest & Hollingsw. (Syn .: Symbegonia papuana Merr. & LMPerry) (Section Symbegonia )
• Begonia symparvifolia LLForrest & Hollingsw. (Syn .: Symbegonia parvifolia Gibbs) (Section Symbegonia )
• Begonia sympodialis Irmsch. (Section Petermannia )
• Begonia symsanguinea LLForrest & Hollingsw. (Syn .: Symbegonia sanguinea Warb.) (Section Symbegonia )

T

• 

  Begonia thelmae

• 

  Begonia × tuberhybrida

• Begonia tacanana Ziesenh. (Section Gireoudia )
• Begonia tafaensis Merr. & LM Perry (Section Petermannia )
• Begonia tafiensis Lillo (Section Eupetalum )
• Begonia taiwaniana Hayata (Section Diploclinium )
• Begonia taliensis Gagnep. (Section Diploclinium )
• Begonia tampinica Burkill ex Irmsch. (Section Platycentrum )
• Begonia tanala Humbert ex Bosser & Keraudren
• Begonia tapatia Burt-Utley & McVaugh (Section Quadriperigonia )
• Begonia tatoniana R. Wilczek (Section Tetraphila )
• Begonia tawaensis Merr. (Section Petermannia )
• Begonia tayabensis Merr. (Section Reichenheimia )
• Begonia tayloriana Irmsch. (Section Augustia )
• Begonia temburongensis Sands
• Begonia tenera Dryand. (Section Reichenheimia )
• Begonia tenericaulis Ridl. (Section Petermannia )
• Begonia tenuicaulis A.DC. (Section Eupetalum )
• Begonia tenuifolia Dryand. ( Parvibegonia Section)
• Begonia tessaricarpa CBClarke ( Sphenanthera section)
• Begonia tetrandra Irmsch. (Section Semibegoniella )
• Begonia teuscheri Linden ex André ( Pritzelia Section)
• Begonia teysmanniana (Miq.) Warb. (Syn .: Platycentrum teysmannianum Miq.) (Section Platycentrum )
• Begonia thaipingensis King ( Parvibegonia Section)
• Begonia thelmae LBSm. & Wassh.
• Begonia thiemei C.DC. ex Thursday Sm. (Section Gireoudia )
• Begonia thomeana C.DC. (Section Cristasemen )
• Begonia thomsonii A.DC. (Section Platycentrum )
• Begonia thyrsoidea Irmsch. (Section Quadriperigonia )
• Begonia tiliifolia C.DC. (Section Begonia )
• Begonia timorensis (Miq.) Golding & Kareg. (Syn .: Diploclinium timorense Miq.) ( Petermannia section)
• Begonia tiomanensis Ridl. (Section Platycentrum )
• Begonia toledana LBSm. & BGSchub. ( Casparya section)
• Begonia toledoana Handro ( Pritzelia section )
• Begonia tomentosa Schott ( Pritzelia Section)
• Begonia tominana Golding (Section Eupetalum )
• Begonia tonduzii C.DC. (Section Ruizopavonia )
• Begonia tonkinensis Gagnep. (Section Diploclinium )
• Begonia torricellensis Warb. (Section Petermannia )
• Begonia trapa LBSm. & BGSchub. ( Casparya section)
• Begonia trianae (A.DC.) Warb. (Syn .: Casparya trianae A.DC.) (Section Casparya )
• Begonia tribenensis CRRao (Section Diploclinium )
• Begonia tribracteata Irmsch. (Section Cyathocnemis )
• Begonia trichocarpa Dalzell ( Reichenheimia Section)
• Begonia trichopoda Miq. (sect. Reichenheimia)
• Begonia trichosepala C.DC. (Section Weilbachia )
• Begonia tricuspidata CBClarke (Section Alicida )
• Begonia trigoncarpa Ridl. (Section Sphenanthera )
• Begonia triradiata CBClarke (Section Alicida )
• Begonia triramosa Irmsch. (Section Knesebeckia )
• Begonia trispathulata (A.DC.) Warb. (Syn .: Casparya trispathulata A.DC.) (Section Casparya )
• Begonia tropaeolifolia A.DC. (Section Gobenia )
• Begonia trujillensis LBSm. ( Casparya section)
• Begonia trullifolia Guillaumin
• Begonia truncatiloba Irmsch. (Section Platycentrum )
• Begonia truncicola Soderstr. ex C.DC. (Section Gobenia )
• Begonia tsaratananensis Aymonin & Bosser (Section Quadrilobaria )
• Begonia tsimihety Humbert ex Bosser & Keraudren (Section Erminea )
• Begonia tsoongii CYWu (Section Platycentrum )
• Begonia × tuberhybrida Voss (Syn .: Begonia tuberosa hort.)
• Begonia tumbezensis Irmsch. (Section Eupetalum )
• Begonia turbinata Ridl. (Section Sphenanthera )
• Begonia turrialbae Burt-Utley & Utley (Section Weilbachia )

U

• 

  Begonia ulmifolia

• Begonia udisilvestris C.DC. (Section Parietoplacentalia )
• Begonia ulmifolia Willd. (Section Donaldia )
• Begonia umbellata Kunth ( Casparya section)
• Begonia umbraculifera Hook. f. ( Pritzelia Section)
• Begonia umbraculifolia Y.Wan & BNChang (Section Coelocentrum )
• Begonia unduavensis Rusby ( Hydristyles Section)
• Begonia undulata Schott (Section Gaerdtia )
• Begonia uniflora S.Watson (Section Knesebeckia )
• Begonia unilateralis Rusby ( Hydristyles section)
• Begonia urdanetensis Elmer ( Petermannia Section)
• Begonia urophylla Hook. (Section Gireoudia )
• Begonia ursina LBSm. & BGSchub. ( Casparya section)
• Begonia urticae L. f. ( Casparya section)
• Begonia uruapensis Sessé & Moc. (Section Quadriperigonia )
• Begonia urunensis Kiev ( Petermannia Section)

V

Begonia valida

Begonia vellosiana

• Begonia vagans Craib ( Parvibegonia Section)
• Begonia valdensium A.DC. ( Pritzelia Section)
• Begonia valerioi Standl. (Section Weilbachia )
• Begonia valida KIGoebel ( Pritzelia Section)
• Begonia valvata LBSm. & BGSchub. (Section Semibegoniella )
• Begonia vanderwateri Ridl. (Section Petermannia )
• Begonia vankerckhovenii De Wild. (Section Scutobegonia )
• Begonia vanoverberghii Merr. (Section Diploclinium )
• Begonia vareschii Irmsch. ( Casparya section)
• Begonia variabilis Ridl. ( Parvibegonia Section)
• Begonia varistyla Irmsch. (Section Ruizopavonia )
• Begonia veitchii Hook. f. (Section Eupetalum )
• Begonia velata LBSm. & BGSchub. (Section Knesebeckia )
• Begonia velloziana Walp. ( Trachelocarpus Section)
• Begonia venosa Skan ex Hook. f. (Section Begonia )
• Begonia venusta King (Section Platycentrum )
• Begonia verruculosa LBSm. ( Pritzelia Section)
• Begonia versicolor Irmsch. (Section Platycentrum )
• Begonia vestita C.DC. (Section Gireoudia )
• Begonia vicina Irmsch. ( Pritzelia Section)
• Begonia villifolia Irmsch. (Section Platycentrum )
• Begonia vincentiana OESchulz (Section Begonia )
• Begonia violifolia A.DC. (Section Weilbachia )
• Begonia viridiflora A.DC. (Section Cyathocnemis )
• Begonia viscida Ziesenh. (Section Knesebeckia )
• Begonia vitensis ACSm. (Section Diploclinium )
• Begonia vittarifolia N. Hallé (Section Scutobegonia )
• Begonia vuijckii Coord. ( Reichenheimia Section)

W.

• 

  Begonia wollnyi , it is a shrub begonia .

• 

  Begonia wrightiana

• Begonia wadei Merr. & Quisumb. (Section Diploclinium )
• Begonia wagenerana Hook. (Section Cyathocnemis )
• Begonia wakefieldii Gilg ex Engl. (Section Augustia )
• Begonia wallichiana clay. (Section Doratometra )
• Begonia walteriana Irmsch. (Section Petermannia )
• Begonia wangii TTYu (Section Diploclinium )
• Begonia warburgii K.Schum. & Lauterb. (Section Petermannia )
• Begonia Wariana Irmsch. (Section Petermannia )
• Begonia wattii CBClarke (sect. Parvibegonia )
• Begonia weberbaueri Irmsch. (Section Eupetalum )
• Begonia weberi Merr. (Section Petermannia )
• Begonia weberlingii Irmsch. (Section Knesebeckia )
• Begonia weddelliana A.DC. (Section Knesebeckia )
• Begonia weigallii Hemsl. (Section Petermannia )
• Begonia wengeri CEC fish. (Section Diploclinium )
• Begonia wenshanensis CMHu (Section Diploclinium )
• Begonia wenzelii Merr. (Section Petermannia )
• Begonia wilksii Sosef (Section Scutobegonia )
• Begonia wilsonii Gagnep. (Section Reichenheimia )
• Begonia windischii LBSm. ex SFSm. & Wassh. ( Pritzelia Section)
• Begonia wollastonii Baker f. ( Rostrobegonia Section)
• Begonia wollnyi Duke (sect. Knesebeckia )
• Begonia woodii Merr. (Section Diploclinium )
• Begonia wrayi Hemsl. (Syn .: Begonia pseudisoptera Irmsch.) (Section Petermannia )
• Begonia wrightiana A.DC. (Section Begonia )
• Begonia wurdackii LBSm. & BGSchub. (Section Gobenia )

X

• Begonia xanthina Hook. (Section Platycentrum )
• Begonia xerophyta LBSm. & Wassh. (Section Eupetalum )
• Begonia xilitlensis Burt-Utley (Section Gireoudia )
• Begonia xingyiensis TCKu (Section Diploclinium )
• Begonia xiphophylla Irmsch. (Section Petermannia )
• Begonia xishuiensis TCKu (Section Diploclinium )
• Begonia xylopoda LBSm. & BGSchub. (Section Ruizopavonia )

Y

• Begonia yappii Ridl. (Section Diploclinium )
• Begonia yingjiangensis SHHuang (Section Platycentrum )
• Begonia yishanensis TCKu (Section Coelocentrum )
• Begonia ynesiae LBSm. & Wassh. (Section Gobenia )
• Begonia yui Irmsch. (Section Diploclinium )
• Begonia yunckeri Standl.
• Begonia yunnanensis Lév. (Section Diploclinium )

Z

• Begonia zairensis Sosef (Section Scutobegonia )
• Begonia zamboangensis Merr. (Section Petermannia )
• Begonia zenkeriana LBSm. & Wassh. (Section Scutobegonia )
• Begonia zhengyiana YMShui (Section Coelocentrum )
• Begonia zimmermannii Peter ex Irmsch. (Section Tetraphila )
• Begonia Zollingeriana A.DC. ( Parvibegonia Section)

swell

• Complete species list at GRIN.

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