Begoniaceae

BEGONIA L.

  1. Begonia aberrans Irmsch., Webbia 9: 483 (1953 publ. 1954); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  2. Begonia aketajawensis Ardi & D.C.Thomas, Reinwardtia 14: 20 (2014); Govaerts & Sands, WCSP (2021). – Endemic to Maluku. MALUKU.
  3. Begonia albobracteata Ridl., Trans. Linn. Soc. London, Bot. 9: 60 (1916); Govaerts & Sands, WCSP (2021). – Endemic to western New Guinea. PAPUA.
  4. Begonia altissima Ridl., J. Fed. Malay States Mus. 8(4): 39 (1917); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  5. Begonia aptera Blume, Enum. Pl. Javae 1: 97 (1827).; Govaerts & Sands, WCSP (2021). – Diploclinium apterum (Blume) Miq., Fl. Ned. Ind. 1(1): 691 (1856). – Begonia cristata, Natuurk. Tijdschr. Ned.-Indië 63: 90 (1904), nom. nud. – Begonia renifolia Irmsch., Bot. Jahrb. Syst. 50: 379 (1913). – Begonia cristata Warb. ex L.B.Sm. & Wassh., Phytologia 52: 442 (1983). – Begonia aptera subsp. hirtissima Girm. & D.C.Thomas, Reinwardtia 13: 72 (2009). – Sulawesi to New Guinea (Yapen). SULAWESI, MALUKU, PAPUA. Photos
  6. Begonia araneumoides Ardi & Girm., Taiwania 67(1): 97 (2022). Endemic to western Sumatra. SUMATRA.
  7. Begonia areolata Miq., Pl. Jungh.: 417 (1855).; Govaerts & Sands, WCSP (2021). – Diploclinium areolatum (Miq.) Miq., Fl. Ned. Ind. 1(1): 689 (1856). – Begonia areolata var. minor Miq., Fl. Ned. Ind., Eerste Bijv.: 1091 (1861). – Sumatera to Jawa. SUMATRA, JAWA. Photos
  8. Begonia arfakensis (Gibbs) L.L.Forrest & Hollingsw., Pl. Syst. Evol. 241: 208 (2003); Govaerts & Sands, WCSP (2021). – Symbegonia arfakensis Gibbs, Fl. Arfak Mts.: 149 (1917). – Symbegonia beccarii, Webbia 9: 507 (1953 publ. 1954). – Begonia symbeccarii L.L.Forrest & Hollingsw., Pl. Syst. Evol. 241: 208 (2003). – Endemic to western New Guinea. PAPUA. Photos
  9. Begonia atricha (Miq.) Miq. ex A.DC. in A.P.de Candolle, Prodr. 15(1): 321 (1864); Govaerts & Sands, WCSP (2021). – Diploclinium atrichum Blume, Fl. Ned. Ind. 1(1): 1091 (1858). – Sumatera to Jawa. SUMATRA, JAWA .
  10. Begonia augustae Irmsch., Bot. Jahrb. Syst. 50: 350 (1913); Govaerts & Sands, WCSP (2021). – New Guinea. PAPUA
  11. Begonia axillaris Ridl., J. Straits Branch Roy. Asiat. Soc. 46: 249 (1906); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera (Lingga Is.). SUMATRA.
  12. Begonia axillipara Ridl., Trans. Linn. Soc. London, Bot. 9: 60 (1916); Govaerts & Sands, WCSP (2021). – Endemic to western New Guinea. PAPUA
  13. Begonia balgooyi D.C.Thomas & Ardi, Gard. Bull. Singapore 70: 164 (2018); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI. Photos
  14. Begonia baliensis Girm., Reinwardtia 12: 423 (2009); Govaerts & Sands, WCSP (2021). – Lesser Sunda Is. (Bali). NUSA TENGGARA.
  15. Begonia baramensis Merr., Sarawak Mus. J. 3: 529 (1928); Govaerts & Sands, WCSP (2021). – Borneo. KALIMANTAN.
  16. Begonia barbellata Ridl., J. Fed. Malay States Mus. 10: 135 (1920); Govaerts & Sands, WCSP (2021). – Pen. Thailand to Sumatera. SUMATRA.
  17. Begonia batuphila Girm., Taiwania 67(1): 99 (2022). – Endemic to western Sumatra. SUMATRA.
  18. Begonia batusangiensis Ardi & D.C.Thomas, Edinburgh J. Bot. 80-1980: 4 (2023); Govaerts & Sands, POWO (2025). Endemic to SE Sulawesi. SULAWESI. Photos
  19. Begonia bawangensis Girm., Randi & M.Hughes, Gard. Bull. Singapore 72: 48 (2020); Govaerts & Sands, WCSP (2021). – Endemic to Borneo (Kalimantan). KALIMANTAN.
  20. Begonia bayae Julia & Kiew, Phytotaxa 252: 22 (2016); Govaerts & Sands, WCSP (2021). – Borneo (Sarawak, W. Kalimantan). KALIMANTAN.
  21. Begonia beccariana Ridl., J. Malayan Branch Roy. Asiat. Soc. 1: 62 (1923); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  22. Begonia beludruvenea M.Hughes, Eur. J. Taxon. 167: 7 (2015); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  23. Begonia bifolia Ridl., J. Fed. Malay States Mus. 8(4): 40 (1917); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  24. Begonia bimaensis Undaharta & Ardaka, Gard. Bull. Singapore 67: 96 (2015); Govaerts & Sands, WCSP (2021). – Lesser Sunda Is. NUSA TENGGARA.
  25. Begonia bipinnatifida J.J.Sm., Bull. Dép. Agric. Indes Néerl. 2: 47 (1906); Govaerts & Sands, WCSP (2021). – New Guinea. PAPUA
  26. Begonia bonthainensis Hemsl., Bull. Misc. Inform. Kew 1896: 37 (1896); Govaerts & Sands, WCSP (2021). – Begonia grandipetala Irmsch., Bot. Jahrb. Syst. 50: 377 (1913). – SW. Sulawesi. SULAWESI.
  27. Begonia brachybotrys Merr. & L.M.Perry, J. Arnold Arbor. 24: 56 (1943); Govaerts & Sands, WCSP (2021). – Begonia brachyptera Merr. & L.M.Perry, J. Arnold Arbor. 29: 160 (1948). – Maluku to Bismarck Arch. MALUKU, PAPUA.
  28. Begonia bracteata Jack, Malayan Misc. 2(7): 13 (1822).; Govaerts & Sands, WCSP (2021). – Diploclinium bracteatum (Jack) Miq., Fl. Ned. Ind. 1(1): 688 (1856). – Begonia bracteata gedehana A.DC. in A.P.de Candolle, Prodr. 15(1): 316 (1864). – Sumatera to Jawa. SUMATRA, JAWA.
  29. Begonia brangbosangensis Girm., Gard. Bull. Singapore 68: 81 (2016); Govaerts & Sands, WCSP (2021). – Lesser Sunda Is. (Sumbawa). NUSA TENGGARA.
  30. Begonia brassii Merr. & L.M.Perry, J. Arnold Arbor. 24: 43 (1943); Govaerts & Sands, WCSP (2021). – Endemic to western New Guinea. PAPUA.
  31. Begonia caespitosa Jack, Malayan Misc. 2(7): 8 (1822).; Govaerts & Sands, WCSP (2021). – Diploclinium caespitosum (Jack) Miq., Fl. Ned. Ind. 1(1): 685 (1856). – SW. Sumatera. SUMATRA.
  32. Begonia calcarea Ridl., J. Straits Branch Roy. Asiat. Soc. 46: 260 (1906); Govaerts & Sands, WCSP (2021). – Borneo (C. & S. Sarawak, W. Kalimantan). KALIMANTAN.
  33. Begonia capituliformis Irmsch., Bot. Jahrb. Syst. 50: 354 (1913); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  34. Begonia carnosa (Teijsm. & Binn.) Teijsm. & Binn., Epim. Lugd.-Bat.: 4 (1863); Govaerts & Sands, WCSP (2021). – Diploclinium carnosum & Binn., Natuurk. Tijdschr. Ned.-Indië 25: 420 (1863). – Endemic to Sulawesi. SULAWESI. Photos
  35. Begonia celebica Irmsch., Bot. Jahrb. Syst. 50: 343 (1913); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  36. Begonia chiasmogyna M.Hughes, Edinburgh J. Bot. 63: 193 (2006); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  37. Begonia comestibilis D.C.Thomas & Ardi, Edinburgh J. Bot. 68: 226 (2011); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI. Photos
  38. Begonia congesta Ridl., J. Straits Branch Roy. Asiat. Soc. 46: 253 (1906); Govaerts & Sands, WCSP (2021). – Borneo (S. Sarawak, W. Kalimantan). KALIMANTAN.
  39. Begonia coriacea Hassk., Cat. Hort. Bot. Bogor. Alt.: 311 (1844).; Govaerts & Sands, WCSP (2021). – Mitscherlichia coriacea (Hassk.) Klotzsch, Abh. Königl. Akad. Wiss. Berlin 1855: 194 (1855). – Begonia peltata Hassk., Tijdschr. Natuurl. Gesch. Physiol. 10: 133 (1843), nom. illeg. – Begonia hasskarlii Zoll. & Moritzi in A.Moritzi, Syst. Verz. Java: 31 (1846), nom. superfl. – Begonia hernandiifolia Hook., Bot. Mag. 78: t. 4676 (1852). – Begonia umbilicata Planch., Fl. Serres Jard. Eur. 8: t. 810 (1853). – Begonia junghuhniana Miq., Pl. Jungh.: 418 (1855). – Mitscherlichia junghuhniana (Miq.) Miq., Fl. Ned. Ind. 1(1): 696 (1856). – Begonia junghuhniana f. acutifolia Miq. in S.H.Koorders, Exkurs.-Fl. Java 2: 644 (1912). – Sumatera to Lesser Sunda Is. (Bali). SUMATRA, JAVA, NUSA TENGGARA.
  40. Begonia cuneatifolia Irmsch., Bot. Jahrb. Syst. 50: 370 (1913); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI. Photos
  41. Begonia curvifolia Ardi, Edinburgh J. Bot. 75: 298 (2018); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  42. Begonia cyanescens Sands in M.J.E.Coode & al. (eds.), Checkl. Fl. Pl. Gymnosperms Brunei Darussalam: 433 (1996 publ. 1997); Govaerts & Sands, WCSP (2021). – Borneo. KALIMANTAN.
  43. Begonia danumensis Chong, Sandakania 20: 57 (2015); Govaerts & Sands, WCSP (2021). – Borneo (Sabah, E. Kalimantan). KALIMANTAN.
  44. Begonia daunhitam G.Wang, C.X.L.Wang, S.Z.Zhang & Randi, Taiwania 65: 27 (2020); Govaerts & Sands, WCSP (2021). – Borneo (W. Kalimantan). KALIMANTAN.
  45. Begonia didyma D.C.Thomas & Ardi, Edinburgh J. Bot. 66: 230 (2009); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  46. Begonia dimorpha Julia, Sandakania 20: 59 (2015); Govaerts & Sands, WCSP (2021). – Borneo (Sabah, E. Kalimantan). KALIMANTAN.
  47. Begonia divaricata Irmsch., Webbia 9: 473 (1953 publ. 1954).; Govaerts & Sands, WCSP (2021). – Begonia divaricata f. typica Irmsch., Webbia 9: 475 (1953 publ. 1954), not validly publ. – Begonia divaricata f. minor Irmsch., Webbia 9: 475 (1953 publ. 1954). – Endemic to Sumatera. SUMATRA.
  48. Begonia dolichobracteata Girm., Kew Bull. 70(2)-19: 2 (2015); Govaerts & Sands, WCSP (2021). – Endemic to Borneo (Kalimantan). KALIMANTAN.
  49. Begonia dolichocarpa Girm., Reinwardtia 13: 231 (2012); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  50. Begonia dracopelta Ardi, Phytotaxa 407: 23 (2019); Govaerts & Sands, WCSP (2021). – Borneo. KALIMANTAN.
  51. Begonia droopiae Ardi, Gard. Bull. Singapore 62: 18 (2010); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  52. Begonia duhungensis Girm., Kew Bull. 72(1)-3: 2 (2016); Govaerts & Sands, WCSP (2021). – Endemic to Endemic to Borneo (E. Kalimantan). KALIMANTAN.
  53. Begonia enoplocampa D.C.Thomas & Ardi, Phytotaxa 437: 81 (2020); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  54. Begonia fairchildii Ardi & D.C.Thomas, Taiwania 67(3): 336 (2022). Endemic to northern Maluku: Kahatola Isl. MALUKU. Photos
  55. Begonia fasciculata Jack, Malayan Misc. 2(7): 12 (1822); Govaerts & Sands, WCSP (2021). – Petermannia fasciculata (Jack) Klotzsch, Ber. Bekanntm. Verh. Königl. Preuss. Akad. Wiss. Berlin 1854: 124 (1854). – Diploclinium fasciculatum (Jack) Miq., Fl. Ned. Ind. 1(1): 690 (1856). – N. Sumatera. SUMATRA.
  56. Begonia flacca Irmsch., Webbia 9: 486 (1953 publ. 1954); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI. Photos
  57. Begonia flexicaulis Ridl., Trans. Linn. Soc. London, Bot. 9: 59 (1916); Govaerts & Sands, WCSP (2021). – Endemic to western New Guinea. PAPUA.
  58. Begonia flexula Ridl., J. Malayan Branch Roy. Asiat. Soc. 1: 63 (1923); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  59. Begonia fluvialis M.Hughes, Eur. J. Taxon. 167: 9 (2015); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  60. Begonia fruticella Ridl., Trans. Linn. Soc. London, Bot. 9: 60 (1916); Govaerts & Sands, WCSP (2021). – Endemic to western New Guinea. PAPUA.
  61. Begonia fuscisetosa Sands in M.J.E.Coode & al. (eds.), Checkl. Fl. Pl. Gymnosperms Brunei Darussalam: 433 (1996 publ. 1997); Govaerts & Sands, WCSP (2021). – Borneo. KALIMANTAN.
  62. Begonia galeolepis Ardi & D.C.Thomas, Gard. Bull. Singapore 67: 298 (2015); Govaerts & Sands, WCSP (2021). – Maluku (Seram). MALUKU.
  63. Begonia gambutensis Ardi & D.C.Thomas, Edinburgh J. Bot. 71: 260 (2014); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  64. Begonia gemella Warb. ex L.B.Sm. & Wassh., Phytologia 52: 443 (1983); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI. Photos
  65. Begonia goegoensis N.E.Br., Gard. Chron., n.s., 17: 71 (1882); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  66. Begonia gracilicyma Irmsch. ex M.Hughes, Gard. Bull. Singapore 61: 30 (2009); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  67. Begonia groenewegensis Koch & Fintelm., Wochenschr. Gärtnerei Pflanzenk. 2: 15 (1860); Govaerts & Sands, WCSP (2021). – Endemic to Jawa. JAVA.
  68. Begonia gueritziana Gibbs, J. Linn. Soc., Bot. 42: 82 (1914); Govaerts & Sands, WCSP (2021). – Borneo. KALIMANTAN.
  69. Begonia guttapila D.C.Thomas & Ardi, Edinburgh J. Bot. 66: 234 (2009); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  70. Begonia halabanensis M.Hughes, Eur. J. Taxon. 167: 12 (2015); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  71. Begonia harauensis Girm., Eur. J. Taxon. 167: 14 (2015); Govaerts & Sands, WCSP (2021). – Endemic to western Sumatera. SUMATRA .
  72. Begonia hasskarliana (Miq.) Miq. ex A.DC. in A.P.de Candolle, Prodr. 15(1): 329 (1864); Govaerts & Sands, WCSP (2021). – Diploclinium hasskarlianum, Fl. Ned. Ind. 1(1): 1091 (1858). – Endemic to Sumatera. SUMATRA.
  73. Begonia hekensisC.Thomas, Edinburgh J. Bot. 66: 110 (2009); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  74. Begonia heteroclinis Miq. ex Koord., Meded. Lands Plantentuin 19: 484 (1898); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  75. Begonia hijauvenia Girm., Ardi & M.Hughes, Taiwania 67(1): 102 (2022). Endemic to northern Sumatra. SUMATRA.
  76. Begonia hispidissima Zipp. ex Koord., Meded. Lands Plantentuin 19: 485 (1898); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  77. Begonia holosericea (Teijsm. & Binn.) Teijsm. & Binn., Epim. Lugd.-Bat.: 5 (1863); Govaerts & Sands, WCSP (2021). – Diploclinium holosericeum & Binn., Natuurk. Tijdschr. Ned.-Indië 25: 421 (1863). – Endemic to Maluku. MALUKU.
  78. Begonia holosericeoides Ardi & D.C.Thomas, Reinwardtia 14: 24 (2014); Govaerts & Sands, WCSP (2021). – Endemic to Maluku. MALUKU.
  79. Begonia holttumii, Mitt. Inst. Allg. Bot. Hamburg 8: 113 (1929); Govaerts & Sands, WCSP (2021). – Pen. Malaysia to N. Sumatera. SUMATRA.
  80. Begonia hooveriana Girm., Reinwardtia 13: 445 (2013); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  81. Begonia horsfieldii (Miq.) Miq. ex A.DC. in A.P.de Candolle, Prodr. 15(1): 397 (1864); Govaerts & Sands, WCSP (2021). – Diploclinium horsfieldii, Fl. Ned. Ind. 1(1): 691 (1856). – Endemic to Sumatera. SUMATRA.
  82. Begonia humboldtiana Gibbs, Fl. Arfak Mts.: 215 (1917); Govaerts & Sands, WCSP (2021). – Endemic to western New Guinea. PAPUA.
  83. Begonia humilicaulis Irmsch., Bot. Jahrb. Syst. 50: 356 (1913); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  84. Begonia ignita C.W.Lin & C.I Peng, Gard. Bull. Singapore 69: 90 (2017); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  85. Begonia imperfecta Irmsch., Bot. Jahrb. Syst. 50: 367 (1913); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  86. Begonia incudiformicarpa Ardi & D.C.Thomas, Phytotaxa 381: 34 (2018); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI. Photos
  87. Begonia inggitiae Ardi & Girm., Phytotaxa 407: 25 (2019); Govaerts & Sands, WCSP (2021). – Endemic to Borneo (Kalimantan). KALIMANTAN.
  88. Begonia insueta D.C. Thomas & Ardi, Edinburgh J. Bot. 68: 230 (2011); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  89. Begonia insularum Irmsch., Bot. Jahrb. Syst. 50: 353 (1913); Govaerts & Sands, WCSP (2021). – Sulawesi (Sangir I.). SULAWESI.
  90. Begonia inversa Irmsch., Webbia 9: 505 (1953 publ. 1954); Govaerts & Sands, WCSP (2021). – Begonia inversa f. nana Irmsch., Webbia 9: 507 (1953 publ. 1954). – Endemic to Sumatera. SUMATRA.
  91. Begonia ionophylla Irmsch., Bot. Jahrb. Syst. 50: 378 (1913); Govaerts & Sands, WCSP (2021). – Begonia inophylla Irmsch. in H.G.A.Engler, Nat. Pflanzenfam. ed. 2, 21: 577 (1925), orth. var. – Endemic to Sumatera. SUMATRA.
  92. Begonia iskandariana Ardi & D.C.Thomas, Phytotaxa 381: 37 (2018); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI. Photos
  93. Begonia isoptera Dryand. ex Sm., Icon. Bogor. 1: t. 43 (1899); Govaerts & Sands, WCSP (2021). – Begonia geniculata Jack, Malayan Misc. 2(7): 15 (1822). – Petermannia geniculata (Jack) Klotzsch, Ber. Bekanntm. Verh. Königl. Preuss. Akad. Wiss. Berlin 1854: 124 (1854). – Begonia angustifolia Blume, Enum. Pl. Javae 1: 97 (1827). – Diploclinium angustifolium (Blume) Miq., Fl. Ned. Ind. 1(1): 687 (1856). – Begonia bombycina Blume, Enum. Pl. Javae 1: 97 (1827). – Diploclinium bombycinum (Blume) Klotzsch, Abh. Königl. Akad. Wiss. Berlin 1855: 192 (1855). – S. Sumatera to W. & C. Jawa, Lesser Sunda Is., Maluku. SUMATRA, JAWA, NUSA TENGGARA, MALUKU. Photos
  94. Begonia jackiana M.Hughes, Eur. J. Taxon. 167: 16 (2015); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  95. Begonia jamiliana Rimi, Sandakania 20: 178 (2015); Govaerts & Sands, WCSP (2021). – Borneo (Sabah, E. Kalimantan). KALIMANTAN.
  96. Begonia jaranpusangensis Girm., Gard. Bull. Singapore 68: 83 (2016); Govaerts & Sands, WCSP (2021). – Lesser Sunda Is. (Sumbawa). NUSA TENGGARA.
  97. Begonia johntanii Ardi & D.C.Thomas, Phytotaxa 381: 39 (2018); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI. Photos
  98. Begonia kabaenensis D.C.Thomas & Ardi, Edinburgh J. Bot. 80: 8 (2023). Endemic to SE Sulawesi: known from Kabaena Island. SULAWESI. Photos
  99. Begonia kaniensis Irmsch., Bot. Jahrb. Syst. 50: 373 (1913); Govaerts & Sands, WCSP (2021). – New Guinea. PAPUA
  100. Begonia karangputihensis Girm., Eur. J. Taxon. 167: 17 (2015); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  101. Begonia kelliana Irmsch., Notizbl. Bot. Gart. Berlin-Dahlem 7: 102 (1917); Govaerts & Sands, WCSP (2021). – New Guinea. PAPUA
  102. Begonia kemiriensis Girm., & M.Hughes, Phytotaxa 407: 92 (2019); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA. Photos
  103. Begonia kemumuensis M.Hughes, Eur. J. Taxon. 167: 19 (2015); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  104. Begonia kinhoi Ardi & D.C.Thomas, Edinburgh J. Bot. 79: 25 (2022). Endemic to Sulawesi. SULAWESI. Photos
  105. Begonia koordersii Warb. ex L.B.Sm. & Wassh., Phytologia 52: 444 (1983); Govaerts & Sands, WCSP (2021). – Begonia koordersii Warb. ex Koord., Natuurk. Tijdschr. Ned.-Indië 63: 91 (1904), nom. nud. – Endemic to Sulawesi. SULAWESI.
  106. Begonia korthalsiana Miq. ex M.Hughes, Eur. J. Taxon. 167: 21 (2015); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  107. Begonia kudoensis Girm., Eur. J. Taxon. 167: 23 (2015); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  108. Begonia labengkiensis Ardi & D.C.Thomas, Edinburgh J. Bot. 80: 11 (2023). Endemic to Sulawesi: known only from Labengki Island. SULAWESI. Photos
  109. Begonia laevis Ridl., J. Fed. Malay States Mus. 8(4): 39 (1917); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  110. Begonia laruei M.Hughes, Gard. Bull. Singapore 61: 33 (2009); Govaerts & Sands, WCSP (2021). – Endemic to northern Sumatera. SUMATRA.
  111. Begonia lasioura D.C.Thomas & Ardi, Edinburgh J. Bot. 68: 233 (2011); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  112. Begonia lempuyangensis Girm., Reinwardtia 12: 425 (2009); Govaerts & Sands, WCSP (2021). – Lesser Sunda Is. (Bali). NUSA TENGGARA.
  113. Begonia lepida Blume, Enum. Pl. Javae 1: 98 (1827).; Govaerts & Sands, WCSP (2021). – Diploclinium lepidum (Blume) Miq., Fl. Ned. Ind. 1(1): 689 (1856). – Knesebeckia bracteata, Hort. Bogor. Descr.: 316 (1858). – Sumatera to Jawa. SUMATRA, JAWA. Photos
  114. Begonia lepidella Ridl., J. Fed. Malay States Mus. 8(4): 40 (1917); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  115. Begonia leuserensis M.Hughes, Eur. J. Taxon. 167: 25 (2015); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA. Photos
  116. Begonia lilliputana M.Hughes, Eur. J. Taxon. 167: 27 (2015); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  117. Begonia lobbii (Hassk.) A.DC. in A.P.de Candolle, Prodr. 15(1): 390 (1864); Govaerts & Sands, WCSP (2021). – Mitscherlichia lobbii Hassk., Hort. Bogor. Descr.: 331 (1858). – Endemic to Jawa. JAVA.
  118. Begonia lombokensis Girm., Reinwardtia 12: 427 (2009); Govaerts & Sands, WCSP (2021). – Lesser Sunda Is. (Lombok). NUSA TENGGARA.
  119. Begonia longifolia Blume, Catalogus: 102 (1823).; Govaerts & Sands, WCSP (2021). – Diploclinium longifolium (Blume) Miq., Fl. Ned. Ind. 1(1): 687 (1856). – Casparya trisulcata A.DC., Ann. Sci. Nat., Bot., sér. 4, 11: 119 (1859). – Begonia trisulcata (A.DC.) Warb. in H.G.A.Engler & K.A.E.Prantl, Nat. Pflanzenfam. 3(6a): 142 (1894). – Begonia inflata C.B.Clarke in J.D.Hooker, Fl. Brit. India 2: 636 (1879). – Begonia aptera Hayata, J. Coll. Sci. Imp. Univ. Tokyo 30: 122 (1911), nom. illeg. – Begonia hayatae Gagnep., Bull. Mus. Natl. Hist. Nat. 25: 282 (1919). – Diploclinium longifolium var. luxurians Miq. ex Koord., Exkurs.-Fl. Java 2: 650 (1912). – Begonia tricornis Ridl., J. Straits Branch Roy. Asiat. Soc. 75: 35 (1917). – Begonia crassirostris Irmsch., Mitt. Inst. Allg. Bot. Hamburg 10: 513 (1939). – Bhutan to S. China and Malesia. SUMATRA, JAVA, SULAWESI, NUSA TENGGARA. Photos
  120. Begonia longipedunculata Golding & Kareg., Phytologia 54: 496 (1984); Govaerts & Sands, WCSP (2021). – Begonia longipetiolata Baker f., J. Bot. 62(Suppl.): 44 (1924), nom. illeg. – Endemic to Sumatera. SUMATRA.
  121. Begonia ltahensis Girm., Kew Bull. 72(1)-3: 1 (2016); Govaerts & Sands, WCSP (2021). – Endemic to Borneo (E. Kalimantan). KALIMANTAN.
  122. Begonia lugrae Ardhaka & Undaharta, Gard. Bull. Singapore 65: 138 (2013); Govaerts & Sands, WCSP (2021). – Lesser Sunda Is. (Bali). NUSA TENGGARA.
  123. Begonia mabberleyana D.C.Thomas & Ardi, Gard. Bull. Singapore 71(Suppl. 2): 218 (2019); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  124. Begonia macintyreana M.Hughes, Edinburgh J. Bot. 63: 194 (2006); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  125. Begonia magnicarpa C.W.Lin & C.I Peng, Taiwania 62: 237 (2017); Govaerts & Sands, WCSP (2021). – Borneo (Sarawak, W. Kalimantan). KALIMANTAN.
  126. Begonia manuselaensis Ardhaka & Ardi, Reinwardtia 15: 61 (2016); Govaerts & Sands, WCSP (2021). – Maluku (Seram). MALUKU.
  127. Begonia masarangensis Irmsch., Bot. Jahrb. Syst. 50: 368 (1913); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI. Photos
  128. Begonia matarombeoensis D.C.Thomas & Ardi, Gard. Bull. Singapore 70: 168 (2018); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI. Photos
  129. Begonia mattampensis Ardi & D.C.Thomas, Reinwardtia 18: 23 (2019); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI. Photos
  130. Begonia maxwelliana King, J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 71: 66 (1902); Govaerts & Sands, WCSP (2021). – Pen. Malaysia to Sumatera. SUMATRA.
  131. Begonia medicinalis Ardi & D.C.Thomas, Phytotaxa 423: (2019); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  132. Begonia mekonggensis Girm. & Wiriad., Reinwardtia 13: 70 (2009); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  133. Begonia mendumae M.Hughes, Edinburgh J. Bot. 63: 196 (2006); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI. Photos
  134. Begonia mentewangensis Girm., Kew Bull. 70(2)-19: 1 (2015); Govaerts & Sands, WCSP (2021). – Endemic to Borneo (Kalimantan). KALIMANTAN.
  135. Begonia meysseliana Linden, Cat. Gén. 112: 1 (1883); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  136. Begonia microptera Hook.f., Bot. Mag. 83: t. 4974 (1857); Govaerts & Sands, WCSP (2021). – Borneo. KALIMANTAN.
  137. Begonia mimikaensis Sands, Edinburgh J. Bot. 75: 143 (2018); Govaerts & Sands, WCSP (2021). – Endemic to western New Guinea. PAPUA.
  138. Begonia mollis DC. in A.P.de Candolle, Prodr. 15(1): 391 (1864); Govaerts & Sands, WCSP (2021). – Begonia repens Blume, Enum. Pl. Javae 1: 95 (1827), nom. illeg. – Diploclinium repens Miq., Fl. Ned. Ind. 1(1): 686 (1856). – Scheidweileria repens (Miq.) Hassk., Hort. Bogor. Descr.: 325 (1858). – Mitscherlichia repens (Miq.) Miq., Fl. Ned. Ind., Eerste Bijv.: 333 (1861). – Sumatera to Jawa. SUMATRA, JAWA.
  139. Begonia moluccana D.C.Thomas, Ardaka & Ardi, Taiwania 67(3): 338 (2022). Endemic to the Maluku: Known from Halmahera. MALUKU.
  140. Begonia montis-bismarckii Warb. in K.M.K.Schum.ann & C.A.G.Lauterbach, Fl. Schutzgeb. Südsee, Nachtr.: 322 (1905); Govaerts & Sands, WCSP (2021). – New Guinea. PAPUA
  141. Begonia moszkowskii Irmsch., Bot. Jahrb. Syst. 50: 341 (1913); Govaerts & Sands, WCSP (2021). – W. New Guinea (Van Rees Mts.). PAPUA
  142. Begonia mufidahkallae Ardaka & Ardi, Gard. Bull. Singapore 71: 416 (2019); Govaerts & Sands, WCSP (2021). – Endemic to Maluku. MALUKU.
  143. Begonia multangula Blume, Enum. Pl. Javae 1: 96 (1827).; Govaerts & Sands, WCSP (2021). – Platycentrum multangulum (Blume) Miq., Fl. Ned. Ind. 1(1): 695 (1856). – Sphenanthera multangula (Blume) Klotzsch, Bot. Zeitung (Berlin) 15: 181 (1857). – Casparya multangula (Blume) A.DC. in A.P.de Candolle, Prodr. 15(1): 275 (1864). – Platycentrum multangulum glabratum Miq., Fl. Ned. Ind. 1(1): 695 (1856). – Begonia multangula var. glabrata (Miq.) Miq., Pl. Jungh.: 418 (1857). – Casparya multangula var. glabrata (Miq.) A.DC. in A.P.de Candolle, Prodr. 15(1): 276 (1864). – Sphenanthera multangula var. glabrata (Miq.) A.DC. in A.P.de Candolle, Prodr. 15(1): 275 (1864). – Casparya robusta var. glabriuscula A.DC. in A.P.de Candolle, Prodr. 15(1): 275 (1864). – Begonia robusta var. glabriuscula (A.DC.) J.Door. ex F.A.Barkley & Golding, Sp. Begon., ed. 2: 108 (1974). – Jawa to Lesser Sunda Is. JAVA, NUSA TENGGARA. Photos
  144. Begonia multibracteata Girm., Reinwardtia 12: 429 (2009); Govaerts & Sands, WCSP (2021). – Lesser Sunda Is. (Bali). NUSA TENGGARA.
  145. Begonia multijugata M.Hughes, Gard. Bull. Singapore 61: 36 (2009); Govaerts & Sands, WCSP (2021). – N. Sumatera. SUMATRA.
  146. Begonia muricata Blume, Catalogus: 103 (1823).; Govaerts & Sands, WCSP (2021). – Diploclinium tuberosum Miq., Fl. Ned. Ind. 1(1): 685 (1856), nom. superfl. – Begonia rubra Blume, Enum. Pl. Javae 1: 96 (1827). – Diploclinium rubrum (Blume) Miq., Fl. Ned. Ind. 1(1): 689 (1856). – Sphenanthera robusta var. rubra (Blume) Hassk., Hort. Bogor. Descr.: 349 (1858). – Casparya robusta var. rubra (Blume) A.DC. in A.P.de Candolle, Prodr. 15(1): 275 (1864). – Begonia robusta var. rubra (Blume) Warb. in H.G.A.Engler & K.A.E.Prantl, Nat. Pflanzenfam. 3(6A): 146 (1894). – Begonia saxatilis Blume, Enum. Pl. Javae: 95 (1827). – Diploclinium saxatile (Blume) Miq., Fl. Ned. Ind. 1(1): 686 (1856). – Sumatera to Jawa, Lesser Sunda Is. SUMATRA, JAWA, NUSA TENGGARA. Photos
  147. Begonia mursalaensis Girm., M.Hughes & Ardi, Taiwania 67(1): 104 (2022). Endemic to northern Sumatra: known only from Mursala. SUMATRA.
  148. Begonia mystacina L.B.Sm. & Wassh., Phytologia 54: 469 (1984); Govaerts & Sands, WCSP (2021). – Begonia richardsoniana Merr. & L.M.Perry, J. Arnold Arbor. 24: 48 (1943), nom. illeg. – Endemic to western New Guinea. PAPUA.
  149. Begonia natunaensis C.W.Lin & C.I Peng, Taiwania 59: 368 (2014); Govaerts & Sands, WCSP (2021). – Borneo. KALIMANTAN.
    • Begonia natunaensis var. natunaensis; Govaerts & Sands, WCSP (2021). – Endemic to Borneo (Kalimantan). KALIMANTAN.
  150. Begonia naumoniensis Irmsch., Bot. Jahrb. Syst. 50: 362 (1913); Govaerts & Sands, WCSP (2021). – New Guinea. PAPUA
  151. Begonia nephrophylla Undaharta & Ardi, Gard. Bull. Singapore 68: 280 (2016); Govaerts & Sands, WCSP (2021). – Endemic to Maluku. MALUKU.
  152. Begonia nobmanniae D.C.Thomas & Ardi, Edinburgh J. Bot. 68: 235 (2011); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  153. Begonia novoguineensis Merr. & L.M.Perry, J. Arnold Arbor. 24: 57 (1943); Govaerts & Sands, WCSP (2021). – New Guinea. PAPUA
  154. Begonia ocellata Ardi, Edinburgh J. Bot. 75: 301 (2018); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  155. Begonia oligandra Merr. & L.M.Perry, J. Arnold Arbor. 24: 44 (1943); Govaerts & Sands, WCSP (2021). – New Guinea. PAPUA
  156. Begonia oligophylla Blume ex Miq., Fl. Ned. Ind. 1(1): 692 (1856); Govaerts & Sands, WCSP (2021). – Endemic to Jawa. JAVA.
  157. Begonia olivacea Ardi, Eur. J. Taxon. 167: 29 (2015); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  158. Begonia orbiculata Jack, Malayan Misc. 2(7): 9 (1821).; Govaerts & Sands, WCSP (2021). – Diploclinium orbiculatum (Jack) Miq., Fl. Ned. Ind. 1(1): 686 (1856). – SW. Sumatera. SUMATRA .
  159. Begonia otophora Merr. & L.M.Perry, J. Arnold Arbor. 24: 46 (1943); Govaerts & Sands, WCSP (2021). – Endemic to western New Guinea. PAPUA.
  160. Begonia oxyura Merr. & L.M.Perry, J. Arnold Arbor. 24: 49 (1943); Govaerts & Sands, WCSP (2021). – Endemic to western New Guinea. PAPUA.
  161. Begonia ozotothrix D.C.Thomas, Edinburgh J. Bot. 66: 105 (2009); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI. Photos
  162. Begonia pachyrhachis L.B.Sm. & Wassh., Phytologia 52: 442 (1983); Govaerts & Sands, WCSP (2021). – Casparya crassicaulis A.DC., Ann. Sci. Nat., Bot., sér. 4, 11: 119 (1859). – Begonia crassicaulis (A.DC.) Warb. in H.G.A.Engler & K.A.E.Prantl, Nat. Pflanzenfam. 3(6a): 149 (1894), nom. illeg. – Endemic to Jawa. JAVA.
  163. Begonia padangensis Irmsch., Webbia 9: 475 (1953 publ. 1954); Govaerts & Sands, WCSP (2021). – Endemic to western Sumatera. SUMATRA .
  164. Begonia padawanensis C.W.Lin & C.I Peng, Nordic J. Bot. 33: 558 (2014); Govaerts & Sands, WCSP (2021). – Borneo (Sarawak, W. Kalimantan). KALIMANTAN.
  165. Begonia panjangfolia Girm., Ardi & M.Hughes, Taiwania 67(1): 104 (2022). Endemic to western Sumatra. SUMATRA.
  166. Begonia paoana Kiew & S.Julia, Gard. Bull. Singapore 58: 217 (2007); Govaerts & Sands, WCSP (2021). – Borneo (Sarawak, W. Kalimantan). KALIMANTAN.
  167. Begonia papuana Warb. in K.M.K.Schum.ann & C.A.G.Lauterbach, Fl. Schutzgeb. Südsee: 458 (1900); Govaerts & Sands, WCSP (2021). – New Guinea. PAPUA
  168. Begonia pasamanensis M.Hughes, Gard. Bull. Singapore 61: 37 (2009); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  169. Begonia pendulina Girm. & M.Hughes, Gard. Bull. Singapore 72: 51 (2020); Govaerts & Sands, WCSP (2021). – Endemic to Borneo (Kalimantan). KALIMANTAN.
  170. Begonia pentaphragmifolia Ridl., Trans. Linn. Soc. London, Bot. 9: 59 (1916); Govaerts & Sands, WCSP (2021). – Endemic to western New Guinea. PAPUA.
  171. Begonia perunggufolia M.Hughes & Girm., Taiwania 67(1): 107 (2022). Endemic to northern Sumatra. SUMATRA.
  172. Begonia pilosa Jack, Malayan Misc. 2(7): 13 (1822).; Govaerts & Sands, WCSP (2021). – Diploclinium pilosum (Jack) Miq., Fl. Ned. Ind. 1(1): 688 (1856). – SW. Sumatera. SUMATRA.
  173. Begonia pitopangii D.C.Thomas & Ardi, Edinburgh J. Bot. 79: 32 (2022). Endemic to Sulawesi. SULAWESI. Photos
  174. Begonia prionota D.C.Thomas & Ardi, Edinburgh J. Bot. 68: 237 (2011); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  175. Begonia promethea Ridl., J. Straits Branch Roy. Asiat. Soc. 46: 259 (1906); Govaerts & Sands, WCSP (2021). – Begonia beccarii Warb., Repert. Spec. Nov. Regni Veg. 18: 329 (1922). – W. Borneo. KALIMANTAN.
  176. Begonia pseudolateralis Warb., Fragm. Fl. Philipp. 1: 51 (1904); Govaerts & Sands, WCSP (2021). – Mezierea salaziensis var. calleryana A.DC. in A.P.de Candolle, Prodr. 15(1): 408 (1864). – Begonia aptera var. calleryana (A.DC.) Fern.-Vill. in F.M.Blanco, Fl. Filip., ed. 3, 4(13A): 99 (1880). – Begonia salaziensis var. calleryana (A.DC.) Merr., Philipp. J. Sci., C 6: 374 (1911). – Begonia lateralis Elmer ex Merr., Enum. Philipp. Fl. Pl. 3: 127 (1923), pro syn. – Philippines to Maluku. SULAWESI, MALUKU. Photos
  177. Begonia pseudomuricata Girm., Reinwardtia 12: 431 (2009); Govaerts & Sands, WCSP (2021). – Lesser Sunda Is. (Bali). NUSA TENGGARA.
  178. Begonia pseudoscottii Girm., Eur. J. Taxon. 167: 31 (2015); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA. Photos
  179. Begonia pulchra (Ridl.) L.L.Forrest & Hollingsw., Pl. Syst. Evol. 241: 208 (2003); Govaerts & Sands, WCSP (2021). – Symbegonia pulchra Ridl., Trans. Linn. Soc. London, Bot. 9: 62 (1916). – Endemic to western New Guinea. PAPUA.
  180. Begonia puspitae Ardi, Gard. Bull. Singapore 61: 39 (2009); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  181. Begonia racemosa Jack, Malayan Misc. 2(7): 14 (1822).; Govaerts & Sands, WCSP (2021). – Petermannia racemosa (Jack) Klotzsch, Ber. Bekanntm. Verh. Königl. Preuss. Akad. Wiss. Berlin 1854: 124 (1854).; Govaerts & Sands, WCSP (2021). – Diploclinium racemosum (Jack) Miq., Fl. Ned. Ind. 1(1): 691 (1856); Govaerts & Sands, WCSP (2021). – Endemic to southwest Sumatera. SUMATRA .
  182. Begonia rachmatii Tebbitt, Edinburgh J. Bot. 61: 101 (2004 publ. 2005); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI. Photos
  183. Begonia ranaiensis Girm., Kew Bull. 68: 179 (2012); Govaerts & Sands, WCSP (2021). – Borneo. KALIMANTAN.
  184. Begonia ranoposoensis Saleh, Bandjolu & Ardi, Taiwania 68(2): 180 (2023). Endemic to central Sulawesi. SULAWESI. Photos
  185. Begonia rantemarioensis D.C.Thomas & Ardi, Edinburgh J. Bot. 68: 240 (2011); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  186. Begonia raoensis M.Hughes, Eur. J. Taxon. 167: 33 (2015); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  187. Begonia recurvata Girm. & M.Hughes, Gard. Bull. Singapore 72: 54 (2020); Govaerts & Sands, WCSP (2021). – Endemic to Borneo (Kalimantan). KALIMANTAN.
  188. Begonia repanda Blume, Enum. Pl. Javae 1: 97 (1827). – Diploclinium repandum (Blume) Klotzsch, Abh. Königl. Akad. Wiss. Berlin 1855: 192 (1855). Endemic to Java. JAVA. Photos
  189. Begonia rhodantha Ridl., Trans. Linn. Soc. London, Bot. 9: 58 (1916); Govaerts & Sands, WCSP (2021). – Endemic to western New Guinea. PAPUA.
  190. Begonia rieckei Irmsch., Bot. Jahrb. Syst. 13: 388 (1891); Govaerts & Sands, WCSP (2021). – Sulawesi to Papuasia. SULAWESI, MALUKU, PAPUA. Photos
  191. Begonia robii Ardi & Girm., Reinwardtia 20(1): 37 (2021). Endemic to western Sumatra. SUMATRA. Photos
  192. Begonia robusta Blume, Enum. Pl. Javae 1: 96 (1827).; Govaerts & Sands, WCSP (2021). – Platycentrum robustum (Blume) Miq., Fl. Ned. Ind. 1(1): 694 (1856). – Sphenanthera robusta (Blume) Hassk. ex Klotzsch, Bot. Zeitung (Berlin) 15: 182 (1857). – Casparya robusta (Blume) A.DC. in A.P.de Candolle, Prodr. 15(1): 275 (1864). – Begonia splendida Koch, Berliner Allg. Gartenzeitung 1857: 74 (1857). – Sphenanthera robusta var. viridis Hassk., Hort. Bogor. Descr.: 346 (1858). – Platycentrum robustum var. hirsutior Miq., Fl. Ned. Ind., Eerste Bijv.: 332 (1861). – Begonia robusta var. hirsutior (Miq.) Golding & Kareg., Phytologia 54: 499 (1984). – Sumatera to Lesser Sunda Is. (Bali), Sulawesi. SUMATRA, JAWA, SULAWESI, NUSA TENGGARA. Photos
  193. Begonia rolandfadlii Dayanti, Pitopang & D.C.Thomas, Phytotaxa 439: 140 (2020); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  194. Begonia sageaensis Girm., Reinwardtia 13: 264 (2012); Govaerts & Sands, WCSP (2021). – Endemic to Maluku. MALUKU.
  195. Begonia sanguineopilosa D.C.Thomas & Ardi, Edinburgh J. Bot. 68: 243 (2011); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI. Photos
  196. Begonia sarasinorum Irmsch., Bot. Jahrb. Syst. 50: 349 (1913); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  197. Begonia sarcocarpa Ridl., J. Fed. Malay States Mus. 8(4): 38 (1917); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  198. Begonia scottii Tebbitt, Blumea 50: 154 (2005); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA. Photos
  199. Begonia semongkatensis Girm., Reinwardtia 15: 115 (2016); Govaerts & Sands, WCSP (2021). – Lesser Sunda Is. (Sumbawa). NUSA TENGGARA.
  200. Begonia sendangensis Ardi, Gard. Bull. Singapore 65: 140 (2013); Govaerts & Sands, WCSP (2021). – Lesser Sunda Is. (Nusa Tenggara Barat). NUSA TENGGARA.
  201. Begonia serraticauda Merr. & L.M.Perry, J. Arnold Arbor. 24: 51 (1943); Govaerts & Sands, WCSP (2021). – Endemic to western New Guinea. PAPUA.
  202. Begonia serratipetala Irmsch., Bot. Jahrb. Syst. 50: 339 (1913); Govaerts & Sands, WCSP (2021). – New Guinea. PAPUA
  203. Begonia siccacaudata Door., Blumea 45: 400 (2000); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  204. Begonia sidolensis Dayanti, Pitopang & Ardi, Phytotaxa 439: 137 (2020); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  205. Begonia simolapensis Ardi, Eur. J. Taxon. 167: 35 (2015); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  206. Begonia simulans Merr. & L.M.Perry, J. Arnold Arbor. 24: 52 (1943); Govaerts & Sands, WCSP (2021). – New Guinea. PAPUA
  207. Begonia sinuata Meisn., Ber. Verh. Naturf. Ges. Basel 2: (1836); Govaerts & Sands, WCSP (2021). – SE. Bangladesh to Sumatera. SUMATRA .
    • Begonia sinuata var. sinuata; Govaerts & Sands, WCSP (2021). – Begonia guttata Wall., Numer. List: n.º 3671B (1831), nom. nud. – Begonia elongata Wall., Numer. List: n.º 6291 (1832), nom. nud. – Begonia subrotunda Wall., Numer. List: n.º 6293 (1832), nom. nud. – Diploclinium biloculare Wight, Icon. Pl. Ind. Orient. 5: t. 1814 (1852). – Begonia bilocularis (Wight) Craib, Fl. Siam. 1: 771 (1931). – Begonia clivalis Ridl., J. Straits Branch Roy. Asiat. Soc. 54: 43 (1910). – Begonia sinuata var. clivalis (Ridl.) Irmsch., Mitt. Inst. Allg. Bot. Hamburg 8: 144 (1929). – Begonia sinuata var. etamensis Irmsch., Mitt. Inst. Allg. Bot. Hamburg 8: 142 (1929). – Begonia sinuata var. langkawiensis Irmsch., Mitt. Inst. Allg. Bot. Hamburg 8: 142 (1929). – Begonia sinuata var. malaccensis Irmsch., Mitt. Inst. Allg. Bot. Hamburg 8: 143 (1929). – Begonia sinuata var. monophylloides Irmsch., Mitt. Inst. Allg. Bot. Hamburg 8: 143 (1929). – Begonia sinuata var. penangensis Irmsch., Mitt. Inst. Allg. Bot. Hamburg 8: 142 (1929). – SE. Bangladesh to Sumatera. SUMATRA.
  208. Begonia siregarii Ardi & D.C.Thomas, Edinburgh J. Bot. 71: 263 (2014); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  209. Begonia sojolensis D.C.Thomas & Ardi, D.C.Thomas & Ardi, Edinburgh J. Bot. 79: 41 (2022). Endemic to Sulawesi: known only from Mount Sojol. SULAWESI. Photos
  210. Begonia sphenocarpa Irmsch., Bot. Jahrb. Syst. 50: 369 (1913); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  211. Begonia stevei M.Hughes, Edinburgh J. Bot. 63: 197 (2006); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  212. Begonia stictopoda (Miq.) Miq. ex A.DC. in A.P.de Candolle, Prodr. 15(1): 391 (1864); Govaerts & Sands, WCSP (2021). – Mitscherlichia stictopoda Miq., Fl. Ned. Ind. 1(1): 1092 (1858). – Endemic to Sumatera. SUMATRA.
  213. Begonia stilandra Merr. & L.M.Perry, J. Arnold Arbor. 24: 52 (1943); Govaerts & Sands, WCSP (2021). – New Guinea. PAPUA.
  214. Begonia stilpnophylla D.C.Thomas & Ardi, Edinburgh J. Bot. 80: 3 (2023). Lesser Sunda Islands (Nusa Tenggara and Timor Leste). NUSA TENGGARA.
  215. Begonia strachwitzii Warb. ex Irmsch., Bot. Jahrb. Syst. 50: 357 (1913); Govaerts & Sands, WCSP (2021). – N. Sulawesi. SULAWESI. Photos
  216. Begonia strictipetiolaris Irmsch., Bot. Jahrb. Syst. 50: 348 (1913); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  217. Begonia strigulosa (Hassk.) A.DC. in A.P.de Candolle, Prodr. 15(1): 399 (1864); Govaerts & Sands, WCSP (2021). – Gurltia strigulosa Hassk., Hort. Bogor. Descr.: 323 (1858). – Endemic to Jawa. JAVA.
  218. Begonia subelliptica Merr. & L.M.Perry, J. Arnold Arbor. 24: 57 (1943); Govaerts & Sands, WCSP (2021). – Endemic to western New Guinea. PAPUA.
  219. Begonia sublobata Jack, Malayan Misc. 2(7): 10 (1822); Govaerts & Sands, WCSP (2021). – Diploclinium sublobatum (Jack) Miq., Fl. Ned. Ind. 1(1): 690 (1856). – Endemic to western Sumatera. SUMATRA .
  220. Begonia subnummulariifolia Merr., Philipp. J. Sci. 29: 403 (1926); Govaerts & Sands, WCSP (2021). – Endemic to Borneo (Pulau Banggi). KALIMANTAN.
  221. Begonia sudjanae C.-A.Jansson, Acta Horti Gothob. 26: 1 (1963); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  222. Begonia suffrutescens Merr. & L.M.Perry, J. Arnold Arbor. 24: 49 (1943); Govaerts & Sands, WCSP (2021). – New Guinea. PAPUA
  223. Begonia sumbawaensis Girm., Gard. Bull. Singapore 68: 79 (2016); Govaerts & Sands, WCSP (2021). – Lesser Sunda Is. (Sumbawa). NUSA TENGGARA.
  224. Begonia sychnantha L.B.Sm. & Wassh., Phytologia 54: 469 (1984); Govaerts & Sands, WCSP (2021). – Begonia polyantha Ridl., J. Fed. Malay States Mus. 8(4): 38 (1917), nom. illeg. – Begonia trichopoda var. polyantha Irmsch. in F.Encke, Pareys Blumengartn., ed. 2: 89 (1960). – Endemic to Sumatera. SUMATRA.
  225. Begonia symgeraniifolia L.L.Forrest & Hollingsw., Pl. Syst. Evol. 241: 208 (2003); Govaerts & Sands, WCSP (2021). – Symbegonia geraniifolia Ridl., Trans. Linn. Soc. London, Bot. 9: 61 (1916). – Endemic to western New Guinea. PAPUA.
  226. Begonia symhirta L.L.Forrest & Hollingsw., Pl. Syst. Evol. 241: 208 (2003); Govaerts & Sands, WCSP (2021). – Symbegonia hirta Ridl., Trans. Linn. Soc. London, Bot. 9: 61 (1916). – Endemic to western New Guinea. PAPUA.
  227. Begonia sympapuana L.L.Forrest & Hollingsw., Pl. Syst. Evol. 241: 208 (2003); Govaerts & Sands, WCSP (2021). – Symbegonia papuana Merr. & L.M.Perry, J. Arnold Arbor. 24: 59 (1943). – Endemic to western New Guinea. PAPUA.
  228. Begonia symparvifolia L.L.Forrest & Hollingsw., Pl. Syst. Evol. 241: 208 (2003); Govaerts & Sands, WCSP (2021). – Symbegonia parvifolia Gibbs, Fl. Arfak Mts.: 150 (1917). – Endemic to western New Guinea. PAPUA.
  229. Begonia tambelanensis (Irmsch.) Kiew, Gard. Bull. Singapore 55: 63 (2003); Govaerts & Sands, WCSP (2021). – Begonia peninsulae tambelanensis Irmsch., Mitt. Inst. Allg. Bot. Hamburg 8: 100 (1929). – Endemic to Borneo (Kep. Tambelan). KALIMANTAN.
  230. Begonia tenericaulis Ridl., Bull. Misc. Inform. Kew 1925: 83 (1925); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  231. Begonia tenuifolia Ridl., Trans. Linn. Soc. London 1: 162 (1791).; Govaerts & Sands, WCSP (2021). – Diploclinium tenuifolium (Dryand.) Miq., Fl. Ned. Ind. 1(1): 693 (1856). – Platycentrum tenuifolium (Dryand.) Miq., Fl. Ned. Ind. 1(1): 693 (1856). – Begonia erosa Blume, Enum. Pl. Javae 1: 96 (1827). – Platycentrum erosum (Blume) Miq., Fl. Ned. Ind. 1(1): 694 (1856). – Sphenanthera erosa (Blume) Hassk. ex Klotzsch, Bot. Zeitung (Berlin) 15: 182 (1857). – Casparya erosa (Blume) A.DC. in A.P.de Candolle, Prodr. 15(1): 276 (1864). – Begonia rupicola Miq., Pl. Jungh.: 418 (1855). – Platycentrum rupicola (Miq.) Miq., Fl. Ned. Ind. 1(1): 693 (1856). – Begonia varians A.DC., Ann. Sci. Nat., Bot., sér. 4, 11: 135 (1859). – Begonia lineata N.E.Br., Gard. Chron., n.s., 17: 199 (1882). – Sumatera to Lesser Sunda Is. SUMATRA, JAWA, NUSA TENGGARA. Photos
  232. Begonia teysmanniana (Miq.) Miq. ex B.D.Jacks., Index Kew. 2: 1269 (1895); Govaerts & Sands, WCSP (2021). – Platycentrum teysmannianum Miq., Fl. Ned. Ind. 1(1): 1092 (1858). – Casparya teysmanniana (Miq.) A.DC. in A.P.de Candolle, Prodr. 15(1): 276 (1864). – Endemic to Sumatera. SUMATRA.
  233. Begonia timorensis (Miq.) Golding & Kareg., Phytologia 54: 494 (1984); Govaerts & Sands, WCSP (2021). – Begonia aptera Decaisn., Herb. Timor. Descr.: 123 (1835), nom. illeg. – Begonia decaisneana Gagnep., Bull. Mus. Natl. Hist. Nat. 25: 282 (1919). – Diploclinium timorense Miq., Fl. Ned. Ind. 1(1): 692 (1856). – Lesser Sunda Is. (Timor). NUSA TENGGARA.
  234. Begonia tjiasmantoi Ardi & D.C.Thomas, Reinwardtia 19: 61 (2020); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  235. Begonia torajana D.C.Thomas & Ardi, Edinburgh J. Bot. 68: 246 (2011); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI. Photos
  236. Begonia trichopoda (Miq.) Miq., Fl. Ned. Ind. 1(1): 1093 (1858); Govaerts & Sands, WCSP (2021). – Mitscherlichia trichopoda, Fl. Ned. Ind., Eerste Bijv.: 333 (1861). – Endemic to Sumatera. SUMATRA.
  237. Begonia triginticollium Girm., Reinwardtia 13: 229 (2012); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  238. Begonia trigonocarpa Ridl., J. Fed. Malay States Mus. 8(4): 38 (1917); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  239. Begonia tuberculosa Girm., Gard. Bull. Singapore 61: 40 (2009); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  240. Begonia tumburanoensis D.C.Thomas & Ardi, Phytotaxa 381: 45 (2018); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI. Photos
  241. Begonia turbinata Ridl., J. Fed. Malay States Mus. 8(4): 37 (1917); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  242. Begonia vandewateri Ridl., Trans. Linn. Soc. London, Bot. 9: 58 (1916); Govaerts & Sands, WCSP (2021). – Endemic to western New Guinea. PAPUA.
  243. Begonia varipeltata D.C.Thomas, Edinburgh J. Bot. 65: 370 (2008); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  244. Begonia verecunda M.Hughes, Gard. Bull. Singapore 61: (2009); Govaerts & Sands, WCSP (2021). – Endemic to Sumatera. SUMATRA.
  245. Begonia vermeulenii D.C.Thomas, Edinburgh J. Bot. 68: 248 (2011); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI.
  246. Begonia vuijckii Koord., Exkurs.-Fl. Java 2: 642 (1912); Govaerts & Sands, WCSP (2021). – Sumatera to Jawa. SUMATRA, JAWA. Photos
  247. Begonia warburgii K.Schum.. & Lauterb., Fl. Schutzgeb. Südsee: 459 (1900); Govaerts & Sands, WCSP (2021). – New Guinea. PAPUA
  248. Begonia watuwilensis Girm., Reinwardtia 13: 70 (2009); Govaerts & Sands, WCSP (2021). – Endemic to Sulawesi. SULAWESI. Photos
  249. Begonia willemii Ardi, Girm. & D.C.Thomas, Taiwania 66(3): 374 (2021). Endemic to Sulawesi. SULAWESI. Photos
  250. Begonia yapenensis M.Hughes, Eur. J. Taxon. 119: 2 (2015); Govaerts & Sands, WCSP (2021). – New Guinea (Yapen I.). PAPUA
  251. Begonia zollingeriana (Klotzsch) A.DC., Ann. Sci. Nat., Bot., sér. 4, 11: 135 (1859); Govaerts & Sands, WCSP (2021). – Platycentrum zollingerianum Klotzsch, Abh. Königl. Akad. Wiss. Berlin 1855: 125 (1855). – Endemic to Jawa. JAVA.
  252. Begonia zygia C.W.Lin & C.I Peng, Taiwania 64: 135 (2019); Govaerts & Sands, WCSP (2021). – Borneo (Sarawak, W. Kalimantan). KALIMANTAN.

 

Introduced

  1. Begonia cucullata L., Sp. Pl., ed. 4, 4: 414 (1805); Govaerts & Sands, WCSP (2021). – Bolivia to Brazil and N. Argentina. Introduced and naturalized to many parts of Indonesia. Photos
    • Begonia cucullata var. cucullata; Govaerts & Sands, WCSP (2021). – Begonia nervosa Kunth in F.W.H.von Humboldt, A.J.A.Bonpland & C.S.Kunth, Nov. Gen. Sp. 7: 177 (1825), nom. nud. – Begonia dispar Rchb., Mith. Landw.: 54 (1829). – Begonia semperflorens Link & Otto, Icon. Pl. Rar.: 9 (1829). – Begonia setaria Graham, Edinburgh New Philos. J. 1829: 180 (1829). – Begonia cucullifolia Hassk., Hort. Bogor. Descr.: 311 (1858). – Begonia semperflorens f. flavescens C.DC., Bull. Herb. Boissier, sér. 2, 3: 405 (1903). – Begonia subcucullata C.DC., Bull. Herb. Boissier, sér. 2, 3: 404 (1903). – Begonia subcucullata var. arenosicola C.DC., Bull. Herb. Boissier, sér. 2, 3: 404 (1903). – Begonia cucullata var. arenosicola (C.DC.) L.B.Sm. & B.G.Schub., Darwiniana 5: 106 (1941). – Begonia paludicola C.DC., Bull. Soc. Bot. Genève, sér. 2, 6: 125 (1914). – Bolivia to Brazil and N. Argentina. Kalimantan.
  2. Begonia hirtella Link, Enum. Hort. Berol. Alt. 2: 296 (1822); Govaerts & Sands, WCSP (2021). – Begonia ciliata Kunth in F.W.H.von Humboldt, A.J.A.Bonpland & C.S.Kunth, Nov. Gen. Sp. 7: 136 (1825). – Begonia villosa, Edwards’s Bot. Reg. 15: t. 1252 (1829). – Begonia brasila A.DC., Mém. Soc. Phys. Genève 7: 295 (1836). – Begonia brasiliana Schrank ex Steud., Nomencl. Bot., ed. 2, 1: 193 (1840), not validly publ. – Begonia diversifolia var. nana Walp., Nov. Actorum Acad. Caes. Leop.-Carol. Nat. Cur. 19(Suppl. 1): 408 (1843). – Begonia albidosetulosa Hassk., Hort. Bogor. Descr.: 313 (1858). – Begonia ciliata var. nana Klotzsch ex A.DC. in C.F.P.von Martius & auct. suc. (eds.), Fl. Bras. 4(1): 345 (1861). – Begonia hirtella var. nana A.DC. in C.F.P.von Martius & auct. suc. (eds.), Fl. Bras. 4(1): 408 (1863). – Begonia dasypoda Meisn. ex A.DC. in A.P.de Candolle, Prodr. 15(1): 299 (1864). – Begonia herteri Irmsch., Bot. Jahrb. Syst. 76: 94 (1953). – Jamaica, S. Trop. America. Introduced and naturalized to many parts of Indonesia. Photos

 

Literature