Daftar spesies Begonia
M

Begonia macduffieana L.B.Sm. & B.G.Schub.
Begonia macgregorii Merr.
Begonia machrisiana L.B.Sm. & B.G.Schub.
Begonia macintyreana M.Hughes
Begonia macra A.DC.
Begonia macrocarpa Warb.
Begonia macrotis Vis.
Begonia macrotoma Irmsch.
Begonia maculata Raddi
Begonia madaiensis Kiew
Begonia madecassa Keraudren
Begonia maestrensis Urb.
Begonia magdalenae L.B.Sm. & B.G.Schub.
Begonia magdalenensis Brade
Begonia majungaensis Guillaumin
Begonia makrinii C.V. Morton ex Burt-Utley & K. Utley
Begonia malabarica Lam.
Begonia malachosticta Sands
Begonia malindangensis Merr.
Begonia malipoensis S.H.Huang & Y.M.Shui
Begonia malmquistiana Irmsch.
Begonia mamutensis Sands
Begonia mananjebensis Humbert
Begonia mangorensis Humbert
Begonia manhaoensis S.H.Huang & Y.M.Shui
Begonia manicata Brongn.
Begonia manillensis A.DC.
Begonia mannii Hook.f.
Begonia manuselaensis, endemik di Taman Nasional Manusela, Pulau Seram
Begonia maracayuensis Parodi
Begonia mariae L.B.Sm.
Begonia mariannensis Wassh. & McClellan
Begonia mariti Burt-Utley
Begonia marnieri Keraudren
Begonia marojejyensis Humbert
Begonia martabanica A.DC.
Begonia masarangensis Irmsch.
Begonia mashanica D.Fang & D.H.Qin
Begonia masoalaensis M.Hughes
Begonia masoniana Irmsch. ex Ziesenh.
Begonia matogrossensis L.B.Sm. ex S.F.Sm. & Wassh.
Begonia mattos-silvae L.B.Sm. ex S.F.Sm. & Wassh.
Begonia matudae Burt-Utley & Utley
Begonia maurandiae A.DC.
Begonia maxima hort. ex Klotzsch
Begonia maxwelliana King
Begonia mayasiana L.B.Sm. & B.G.Schub.
Begonia maynensis A.DC.
Begonia mazae Ziesenh.
Begonia mbangaensis Sosef
Begonia mearnsii Merr.
Begonia media Merr. & L.M.Perry
Begonia medusae Linden
Begonia megacarpa Merr.
Begonia megalantha Merr.
Begonia megalophyllaria C.Y.Wu
Begonia megaptera A.DC.
Begonia mekonggensis Girm. & Wiriad.
Begonia melikopia Kiew
Begonia membranacea A.DC.
Begonia mendumae M.Hughes
Begonia menglianensis Y.Y.Qian
Begonia mengtzeana Irmsch.
Begonia meridensis A.DC.
Begonia meriraiensis S.Julia & Kiew
Begonia merrittii Merr.
Begonia mexicana G. Karst. ex Fotsch
Begonia meyeri-johannis Engl.
Begonia meysseliana Linden
Begonia michoacana L.B.Sm. & B.G.Schub.
Begonia micranthera Griseb.
Begonia microcarpa A.DC.
Begonia microptera Hook.f.
Begonia microsperma Warb.
Begonia mildbraedii Gilg
Begonia militaris L.B.Sm. & B.G.Schub.
Begonia mindanaensis Warb.
Begonia mindorensis Merr.
Begonia minicarpa H.Hara
Begonia minjemensis Irmsch.
Begonia minor Jacq.
Begonia minuta Sosef
Begonia minutiflora Sands
Begonia minutifolia N.Hallé
Begonia miranda Irmsch.
Begonia modestiflora Kurz
Begonia molinana Burt-Utley
Begonia molleri (C.DC.) Warb.
Begonia mollicaulis Irmsch.
Begonia mollis A.DC.
Begonia monadelpha (Klotzsch) Ruiz & Pav. ex A.DC.
Begonia monantha Warb.
Begonia monicae Aymonin & Bosser
Begonia monophylla Pav. ex A.DC.
Begonia montana (A.DC.) Warb.
Begonia montis-bismarckii Warb.
Begonia montis-elephantis J.J.de Wilde
Begonia mooreana (Irmsch.) L.L.Forrest & Hollingsw.
Begonia morelii Irmsch. ex Kareg.
Begonia morifolia T.T.Yu
Begonia morii Burt-Utley
Begonia morrisiorum Rekha Morris & P.D.McMillan
Begonia morsei Irmsch.
Begonia moszkowskii Irmsch.
Begonia moysesii Brade
Begonia mucronistipula C.DC.
Begonia muliensis T.T.Yu
Begonia multangula Blume
Begonia multibracteata Girm.
Begonia multidentata Warb.
Begonia multijugata M.Hughes
Begonia multinervia Liebm.
Begonia multistaminea Burt-Utley
Begonia muricata Blume
Begonia murina Craib
Begonia murudensis Merr.
Begonia mystacina L.B.Sm. & Wassh.
Begonia mysteriosa L.Kollmann & A.P.Fontana