| Begoniaceae | ! |
Begonia | L. | Sp. Pl. 2: 1056 | 1753 |
| Begoniaceae | |
Begonia acutiloba | Liebm. | Vidensk. Meddel. Dansk Naturhist. Foren. Kjøbenhavn 1852(1): 14 | 1853 [1852] |
| Begoniaceae | |
Begonia aguabuenensis | Burt-Utley & Utley | Phytoneuron 2012–74: 13–14, f. 6 | 2012 |
| Begoniaceae | |
Begonia alice-clarkiae | Ziesenh. | Begonian 43(3): 65–67, f. 1–18 | 1976 |
| Begoniaceae | |
Begonia allenii | Standl. | Ann. Missouri Bot. Gard. 25(4): 830–831 | 1938 |
| Begoniaceae | |
Begonia almedana | Burt-Utley & Utley | Novon 9(4): 485, f. 2 | 1999 |
| Begoniaceae | |
Begonia assurgens | Irmsch. | Beitr. Biol. Pflanzen 39(3): 444–446, t. 3 | 1963 [1964] |
| Begoniaceae | ** |
Begonia auriformis | hort. ex Klotzsch | Abh. Königl. Akad. Wiss. Berlin 1854: 158 | 1855 |
| Begoniaceae | ** |
Begonia auriformis | Van Houtte ex Klotzsch | Ber. Bekanntm. Verh. Königl. Preuss. Akad. Wiss. Berlin 1854: 124 | 1854 |
| Begoniaceae | |
Begonia bakeri | C. DC. | Bull. Herb. Boissier, sér. 2, 8(5): 320 | 1908 |
| Begoniaceae | |
Begonia barbana | C. DC. | Bull. Soc. Roy. Bot. Belgique 35(1): 261 | 1896 |
| Begoniaceae | |
Begonia barsalouxiae | Standl. & L.O. Williams | Ceiba 1(3): 154 | 1950 |
| Begoniaceae | |
Begonia bettinae | Ziesenh. | Begonian 32(11): 227–228, 226, f. 1–7 | 1965 |
| Begoniaceae | |
Begonia biolleyi | C. DC. | Bull. Soc. Roy. Bot. Belgique 35(1): 263 | 1896 |
| Begoniaceae | |
Begonia biserrata | Lindl. | J. Hort. Soc. London 2: 313–314 | 1847 |
| Begoniaceae | |
Begonia boquetensis | Irmsch. | Bot. Jahrb. Syst. 78(2): 179–180, t. 8, f. 1 | 1959 |
| Begoniaceae | |
Begonia breedlovei | Burt-Utley | Brittonia 38: 336, f. 3, | 1986 |
| Begoniaceae | |
Begonia brevicyma | C. DC. | Smithsonian Misc. Collect. 69(12): 3 | 1919 |
| Begoniaceae | ! |
Begonia broussonetiifolia | A. DC. | Ann. Sci. Nat., Bot., sér. 4, 11: 133 | 1859 |
| Begoniaceae | |
Begonia buseyi | Burt-Utley | Brittonia 34(2): 189–191, f. 1 | 1982 |
| Begoniaceae | |
Begonia calderonii | Standl. | Publ. Field Mus. Nat. Hist., Bot. Ser. 8(1): 27 | 1930 |
| Begoniaceae | |
Begonia campanensis | Burt-Utley & Utley | Novon 21(4): 394–395, f. 1 | 2011 |
| Begoniaceae | |
Begonia candollei | Ziesenh. | Begonian 36(2): 38–39, f. 1–7 | 1969 |
| Begoniaceae | |
Begonia cardiocarpa | Liebm. | Vidensk. Meddel. Dansk Naturhist. Foren. Kjøbenhavn 1852(1): 13–14 | 1853 [1852] |
| Begoniaceae | |
Begonia carletonii | Standl. | J. Wash. Acad. Sci. 17(12): 314 | 1927 |
| Begoniaceae | |
Begonia caroliniifolia | Regel | Gartenflora 1: 259, t. 25 | 1852 |
| Begoniaceae | |
Begonia carpinifolia | Liebm. | Vidensk. Meddel. Dansk Naturhist. Foren. Kjøbenhavn 1852(1): 20 | 1853 [1852] |
| Begoniaceae | |
Begonia carrieae | Ziesenh. | Begonian 43(5): 134, 130–133, f. 1–21 | 1976 |
| Begoniaceae | |
Begonia caudilimba | C. DC. | Smithsonian Misc. Collect. 69(12): 9 | 1919 |
| Begoniaceae | ! |
Begonia cebadillensis | Houghton ex L.B. Sm. & B.G. Schub. | Contr. Gray Herb. 161: 26–27, t. 3 | 1946 |
| Begoniaceae | |
Begonia chepoensis | C. DC. | Smithsonian Misc. Collect. 69(12): 8 | 1919 |
| Begoniaceae | |
Begonia chiapensis | Burt-Utley | Brittonia 38: 333, f. 1 | 1986 |
| Begoniaceae | |
Begonia chiriquensis | Standl. | Ann. Missouri Bot. Gard. 27(3): 321–322 | 1940 |
| Begoniaceae | |
Begonia chiriquina | C. DC. | Smithsonian Misc. Collect. 69(12): 8 | 1919 |
| Begoniaceae | |
Begonia cilibracteola | C. DC. | Smithsonian Misc. Collect. 69(12): 5 | 1919 |
| Begoniaceae | |
Begonia cobana | C. DC. | Bull. Herb. Boissier, sér. 2, 8(5): 322 | 1908 |
| Begoniaceae | ! |
Begonia conchifolia | A. Dietr. | Allg. Gartenzeitung 19(33): 257–259 | 1851 |
| Begoniaceae | |
Begonia conchifolia var. rubimacula | Golding | Begonian 40(8): 189–190 | 1973 |
| Begoniaceae | |
Begonia conchifolia fo. rubrimacula | (Golding) Tebbitt | Begonias 248 | 2005 |
| Begoniaceae | |
Begonia confusa | L.B. Sm. & B.G. Schub. | Contr. Gray Herb. 161: 27, t. 3 | 1946 |
| Begoniaceae | |
Begonia convallariodora | C. DC. | Bot. Gaz. 20(12): 538 | 1895 |
| Begoniaceae | |
Begonia cooperi | C. DC. | Bot. Gaz. 20(12): 539 | 1895 |
| Begoniaceae | |
Begonia copeyana | C. DC. | Bull. Herb. Boissier, sér. 2, 8(5): 316 | 1908 |
| Begoniaceae | |
Begonia coriacea | Hassk. | Cat. Hort. Bot. Bogor. 192: 311 | 1844 |
| Begoniaceae | |
Begonia corredorana | C. DC. | Candollea 2: 227 | 1925 |
| Begoniaceae | |
Begonia corzoensis | Ziesenh. | Begonian 38(3): 57–58, 56, f. 1–10 | 1971 |
| Begoniaceae | ! |
Begonia crassicaulis | Lindl. | Edwards's Bot. Reg. 28: misc. 22, t. 44 | 1842 |
| Begoniaceae | |
Begonia crenatiflora | (Klotzsch & Putz.) A. DC. | Prodr. 15(1): 306 | 1864 |
| Begoniaceae | |
Begonia cristobalensis | Ziesenh. | Begonian 38(4): 82–83, f. 1–9 | 1971 |
| Begoniaceae | |
Begonia croatii | Burt-Utley | Brittonia 34(2): 196–198, f. 5 | 1982 |
| Begoniaceae | |
Begonia cuspidata | C. DC. | Bull. Soc. Roy. Bot. Belgique 35(1): 260–261 | 1896 |
| Begoniaceae | |
Begonia cylindrata | L.B. Sm. & B.G. Schub. | Contr. Gray Herb. 127: 25 | 1939 |
| Begoniaceae | |
Begonia daedalea | Lem. | Ill. Hort. 7: misc. 54–55 | 1860 |
| Begoniaceae | |
Begonia davidsoniae | Standl. ex L.B. Sm. & B.G. Schub. | J. Wash. Acad. Sci. 40(8): 242, f. 1L–O | 1950 |
| Begoniaceae | ! |
Begonia deryckxiana | Lem. | Hort. Universel 5: 355 | 1844 |
| Begoniaceae | |
Begonia dressleri | Burt-Utley | Brittonia 34(2): 191–192, f. 2 | 1982 |
| Begoniaceae | |
Begonia elliptica | Kunth | Nov. Gen. Sp. (quarto ed.) 7: 180, t. 641. | 1825 |
| Begoniaceae | |
Begonia erythrotricha | C. DC. | Bull. Herb. Boissier, sér. 2, 8(5): 321 | 1908 |
| Begoniaceae | |
Begonia estrellensis | C. DC. | Bot. Gaz. 20(12): 540 | 1895 |
| Begoniaceae | |
Begonia falcata | L.B. Sm. & B.G. Schub. | Contr. Gray Herb. 127: 28–29, t. 2, f. 19–21 | 1939 |
| Begoniaceae | |
Begonia faustinoi | Burt-Utley & Utley | Novon 9(4): 486–488, f. 3 | 1999 |
| Begoniaceae | |
Begonia filipes | Benth. | Bot. Voy. Sulphur 101 | 1844 [1845] |
| Begoniaceae | ! |
Begonia fischeri | Schrank | Pl. Rar. Hort. Monac. 2: t. 59 | 1819 [1820] |
| Begoniaceae | |
Begonia fischeri var. tovarensis | (Klotzsch) Irmsch. | Bot. Jahrb. Syst. 76(1): 23 | 1953 |
| Begoniaceae | |
Begonia fissurarum | C. DC. | Smithsonian Misc. Collect. 69(12): 2 | 1919 |
| Begoniaceae | |
Begonia flexuosa | A. DC. | Ann. Sci. Nat., Bot., sér. 4, 11: 142 | 1859 |
| Begoniaceae | |
Begonia fonsecae | Standl. | Ceiba 3(2): 150 | 1952 |
| Begoniaceae | |
Begonia fortunensis | Burt-Utley & Utley | Novon 21(4): 395–397, f. 2 | 2011 |
| Begoniaceae | |
Begonia francisiae | Ziesenh. | Begonian 17: 220, 219, f. 1–18 | 1950 |
| Begoniaceae | |
Begonia franconis | Liebm. | Vidensk. Meddel. Dansk Naturhist. Foren. Kjøbenhavn 1852(1): 21–22 | 1853 [1852] |
| Begoniaceae | |
Begonia fusca | Liebm. | Vidensk. Meddel. Dansk Naturhist. Foren. Kjøbenhavn 1852(1): 7–8 | 1853 [1852] |
| Begoniaceae | |
Begonia garagarana | C. DC. | Smithsonian Misc. Collect. 69(12): 2 | 1919 |
| Begoniaceae | |
Begonia gentryi | Burt-Utley & Utley | Phytoneuron 2012–74: 4–6, f. 2 | 2012 |
| Begoniaceae | |
Begonia sect. Gireoudia | (Klotzsch) A. DC. | Ann. Sci. Nat., Bot., sér. 4, 11: 133 | 1859 |
| Begoniaceae | ! |
Begonia glabra | Aubl. | Hist. Pl. Guiane 2: 916–917, t. 349 | 1775 |
| Begoniaceae | |
Begonia glabra var. cordifolia | (C. DC.) Irmsch. | Pareys Blumengärtnerei (ed. 2) 72 | 1960 |
| Begoniaceae | ! |
Begonia glandulosa | A. DC. ex Hook. | Bot. Mag. 87: t. 5256 | 1861 |
| Begoniaceae | |
Begonia gracilioides | Burt-Utley & Utley | Phytoneuron 2012–74: 19–20, f. 9 | 2012 |
| Begoniaceae | |
Begonia gracilis | Kunth | Nov. Gen. Sp. (quarto ed.) 7: 184–185 | 1825 |
| Begoniaceae | |
Begonia guaduensis | Kunth | Nov. Gen. Sp. (quarto ed.) 7: 178–179 | 1825 |
| Begoniaceae | |
Begonia guatemalensis | Van Houtte ex Galeotti | J. Hort. Prat. Belgique 11(1): 5 | 1852-1853 [1852] |
| Begoniaceae | |
Begonia guyanensis | A. DC. | Ann. Sci. Nat., Bot., sér. 4, 11: 142 | 1859 |
| Begoniaceae | |
Begonia guyanensis var. glaberrima | C. DC. | Bot. Gaz. 20(12): 540 | 1895 |
| Begoniaceae | |
Begonia heracleifolia | Schltdl. & Cham. | Linnaea 5: 603–604 | 1830 |
| Begoniaceae | |
Begonia heracleifolia var. longipila | (Lem.) A. DC. | Prodr. 15(1): 335 | 1864 |
| Begoniaceae | * |
Begonia heracleifolia var. nigricans | Hook. | Bot. Mag. 83: pl. 4983 | 1857 |
| Begoniaceae | |
Begonia heracleifolia var. punctata | F. Cels | Ann. Fl. Pomone 104 | 1842 |
| Begoniaceae | ! |
Begonia hernandiifolia | Hook. | Bot. Mag. 78: t. 4676 | 1852 |
| Begoniaceae | |
Begonia heydei | C. DC. | Bot. Gaz. 20(12): 540 | 1895 |
| Begoniaceae | ! |
Begonia hirsuta | Aubl. | Hist. Pl. Guiane 2: 913–916, t. 348 | 1775 |
| Begoniaceae | |
Begonia hispidavillosa | Ziesenh. | Begonian 17(1): 14, 12–13, f. 1–23 | 1950 |
| Begoniaceae | |
Begonia hispidavillosa fo. nigramarga | Ziesenh. | Begonian 49(5–6): 63 | 1982 |
| Begoniaceae | ** |
Begonia hispidivillosa | Ziesenh. | Begonian 17: 14 | 1950 |
| Begoniaceae | ** |
Begonia hispidivillosa fo. nigramarga | Ziesenh. | Begonian 49(5–6): 63 | 1982 |
| Begoniaceae | |
Begonia hoegeana | Regel & Schmidt | Gartenflora 35: 398–399 | 1886 |
| Begoniaceae | |
Begonia hondurensis | Burt-Utley & Utley | Novon 9(4): 483, f. 1 | 1999 |
| Begoniaceae | |
Begonia hubertii | Ziesenh. | Begonian 47(11): 308, 306, 309, f. 1–11 | 1980 |
| Begoniaceae | |
Begonia humilis var. glabrata | Seem. | Bot. Voy. Herald 128 | 1853 |
| Begoniaceae | |
Begonia hygrophila | C. DC. | Bull. Soc. Roy. Bot. Belgique 35(1): 265–266 | 1896 |
| Begoniaceae | |
Begonia hygrophila var. puberula | C. DC. | Bull. Soc. Roy. Bot. Belgique 35(1): 266 | 1896 |