Daftar spesies Begonia
A

Begonia abbottii Urb.
Begonia abdullahpieei Kiew
Begonia aberrans Irmsch.
Begonia aborensis Dunn
Begonia acaulis Merr. & L.M.Perry
Begonia acclivis Coyle
Begonia acerifolia Kunth
Begonia aceroides Irmsch.
Begonia acetosa Vell.
Begonia acetosella Craib
Begonia acida Vell.
Begonia aconitifolia A.DC.
Begonia acuminatissima Merr.
Begonia acutifolia Jacq.
Begonia acutiloba Liebm.
Begonia acutitepala K.Y.Guan & D.K.Tian
Begonia adenodes Irmsch.
Begonia adenopoda Lem.
Begonia adenostegia Stapf
Begonia admirabilis Brade
Begonia adpressa Sosef
Begonia adscendens C.B.Clarke
Begonia aenea Linden & André
Begonia aequata A.Gray
Begonia aequatoguineensis Sosef & Nguema
Begonia aequatorialis L.B.Sm. & B.G.Schub.
Begonia aequilateralis Irmsch.
Begonia aeranthos L.B.Sm. & B.G.Schub.
Begonia affinis Merr.
Begonia aggeloptera N.Hallé
Begonia aguiabrancensis L.Kollmann
Begonia agusanensis Merr.
Begonia alba Merr.
Begonia albidula Brade
Begonia albobracteata Ridl.
Begonia albococcinea Hook.
Begonia albomaculata C.DC. ex Huber
Begonia × albopicta W.Bull
Begonia alcarrasica J.Sierra
Begonia alchemilloides A.DC.
Begonia algaia L.B.Sm. & Wassh.
Begonia alice-clarkae Ziesenh.
Begonia aliciae C.E.C.Fisch.
Begonia alicida C.B.Clarke
Begonia almedana Burt-Utley & Utley
Begonia alnifolia A.DC.
Begonia alpina L.B.Sm. & Wassh.
Begonia altamiroi Brade
Begonia altissima Ridl.
Begonia altoperuviana A.DC.
Begonia alvarezii Merr.
Begonia alveolata T.T.Yu
Begonia × amabilis Linden
Begonia amphioxus Sands
Begonia ampla Hook.f.
Begonia anaimalaiensis Bedd.
Begonia andamensis Parish ex C.B.Clarke
Begonia andersonii Kiew & S.Julia
Begonia andina Rusby
Begonia androrangensis Humbert
Begonia androturba Coyle
Begonia anemoniflora Irmsch.
Begonia angilogensis Merr.
Begonia angolensis Irmsch.
Begonia angraensis Brade
Begonia angularis Raddi
Begonia angulata Vell.
Begonia angustilimba Merr.
Begonia angustiloba A.DC.
Begonia anisoptera Merr.
Begonia anisosepala Hook.f.
Begonia anjuanensis Humbert ex Aymonin & Bosser
Begonia ankaranensis Humbert ex Aymonin & Bosser
Begonia annobonensis A.DC.
Begonia annulata K.Koch
Begonia anodifolia A.DC.
Begonia antaisaka Humbert
Begonia anthonyi Kiew
Begonia × antonietae Brade
Begonia antongilensis Humbert
Begonia antsingyensis Humbert ex Aymonin & Bosser
Begonia antsiranensis Aymonin & Bosser
Begonia apayaoensis Merr.
Begonia apparicioi Brade
Begonia aptera Blume
Begonia arachnoidea C.I Peng, Yan Liu & S.M.Ku
Begonia arborescens Raddi
Begonia arboreta Y.M.Shui
Begonia archboldiana Merr. & L.M.Perry
Begonia areolata Miq.
Begonia arfakensis (Gibbs) L.L.Forrest & Hollingsw.
Begonia argentea Linden
Begonia argenteomarginata Tebbitt
Begonia aridicaulis Ziesenh.
Begonia arnottiana (Wight) A.DC.
Begonia arrogans Irmsch.
Begonia articulata Irmsch.
Begonia artior Irmsch.
Begonia asperifolia Irmsch.
Begonia aspleniifolia Hook.f. ex A.DC.
Begonia assurgens Irmsch. ex Weberling
Begonia asteropyrifolia Y.M.Shui & W.H.Chen
Begonia asympeltata L.B.Sm. & Wassh.
Begonia atricha (Miq.) Miq. ex A.DC.
Begonia atroglandulosa Sosef
Begonia augustae Irmsch.
Begonia augustinei Hemsl.
Begonia aurantiflora C.I Peng, Yan Liu & S.M.Ku
Begonia auriculata Hook.f.
Begonia auritistipula Y.M.Shui & W.H.Chen
Begonia austroguangxiensis Y.M.Shui & W.H.Chen
Begonia austrotaiwanensis Y.K.Chen & C.I.Peng
Begonia awongii Sands
Begonia axillaris Ridl.
Begonia axillipara Ridl.
Begonia azuensis Urb. & Ekman