| Polygonaceae | |
Acanthogonum
| Torr. | Pacif. Railr. Rep. 4(5): 132–133 | 1857 |
| Polygonaceae | |
Acanthoscyphus
| Small | Bull. Torrey Bot. Club 25(1): 53 | 1898 |
| Polygonaceae | |
Acetosa
| Mill. | Gard. Dict. Abr. (ed. 4) vol. 1 | 1754 |
| Polygonaceae | ! |
Acetosella
| (Meisn.) Fourr. | Ann. Soc. Linn. Lyon, sér. 2, 17: 145 | 1869 |
| Polygonaceae | ! |
Aconogonon
| (Meisn.) Rchb. | Handb. Nat. Pfl.-Syst. 236 | 1837 |
| Polygonaceae | |
Aconogonum
| (Meisn.) Rchb. | Handb. Nat. Pfl.-Syst. 236 | |
| Polygonaceae | |
Afrobrunnichia
| Hutch. & Dalziel | Fl. W. Trop. Afr. 1: 118 | 1927 |
| Polygonaceae | |
Amblygonum
| Rchb. | Handb. Nat. Pfl.-Syst. 236 | 1837 |
| Polygonaceae | ** |
Ampelogonum
| | | |
| Polygonaceae | |
Ampelygonum
| Lindl. | Edwards's Bot. Reg. 24(Misc.): 63 | 1838 |
| Polygonaceae | |
Analiton
| Raf. | Fl. Tellur. 3: 46 | 1836 [1837] |
| Polygonaceae | |
Antenoron
| Raf. | Fl. Ludov. 28 | 1817 |
| Polygonaceae | |
Antigonium
| A. Juss. | Dict. Hist.Nat. 10: 386 | 1847 |
| Polygonaceae | |
Antigonon
| Endl. | Gen. Pl. 4: 310 | 1837 |
| Polygonaceae | * |
Antigonum
| Rchb. | Deutsche Bot. Herbarienbuch Nom. 163 | 1841 |
| Polygonaceae | |
Aristocapsa
| Reveal & Hardham | Phytologia 66(2): 84–85 | 1989 |
| Polygonaceae | |
Artaphaxis
| Mill. | Gard. Dict. Abr. (ed. 4) | 1754 |
| Polygonaceae | ** |
Asicaria
| Neck. | Elem. Bot. 2: 211 | 1790 |
| Polygonaceae | |
Atecosa
| Raf. | Fl. Tellur. 3: 46 | 1836 [1837] |
| Polygonaceae | |
Atraphax
| Scop. | Intr. 344 | 1777 |
| Polygonaceae | |
Atraphaxis
| L. | Sp. Pl. 1: 333 | 1753 |
| Polygonaceae | |
Avicularia
| Börner | Abh. Naturwiss. Vereine Bremen 21: 277 | 1912 |
| Polygonaceae | |
Bilderdykia
| Dumort. | Fl. Belg. 18 | 1827 |
| Polygonaceae | ** |
Bistorta
| Mill. | Gard. Dict. Abr. (ed. 4) 194 | 1754 |
| Polygonaceae | ** |
Bistorta
| Adans. | Fam. Pl. 2: 277 | 1763 |
| Polygonaceae | ! |
Bistorta
| (L.) Scop. | Meth. Pl. 24 | 1754 |
| Polygonaceae | |
Blochmannia
| Rchb. | Surinam Exsic. Weigelt s.n. | 1828 |
| Polygonaceae | |
Brisegnoa
| J. Rémy | Fl. Chil. 5: 291 | 1851 |
| Polygonaceae | |
Bruennichia
| Willd. | Sp. Pl. 2: 731 | 1799 |
| Polygonaceae | |
Brunichia
| Pers. | Syn. Pl. 1: 442 | 1805 |
| Polygonaceae | |
Brunnicha
| Cothen. | Disp. 20 | 1790 |
| Polygonaceae | |
Brunnichia
| Banks ex Gaertn. | Fruct. Sem. Pl. 1: 213–214, pl. 45, f. 2 | 1788 |
| Polygonaceae | |
Bucephalophora
| Pau | Not. Bot. Fl. Esp. 24 | 1887 |
| Polygonaceae | * |
Calacinum
| Raf. | Fl. Tellur. 2: 33 | 1836 [1837] |
| Polygonaceae | ! |
Calligonum
| L. | Sp. Pl. 1: 530 | 1753 |
| Polygonaceae | |
Calliphysa
| Fisch. & C.A. Mey. | Index Sem. Hortus Bot. Petrop. 1: 24 | 1835 |
| Polygonaceae | |
Calogonum
| Post & Kuntze | Lex. Gen. Phan. 91 | 1903 |
| Polygonaceae | * |
Campderia
| Benth. | Bot. Voy. Sulphur 159, t. 52 | 1846 |
| Polygonaceae | |
Centinodium
| Montandon | Syn. Fl. Jura 270 | 1856 |
| Polygonaceae | |
Centopodium
| Burch. | Trav. S. Africa 1: 340 | 1822 |
| Polygonaceae | |
Centropodium
| Lindl. | Nat. Syst.ed. 2 442 | 1836 |
| Polygonaceae | |
Centrostegia
| A. Gray ex Benth. | Prodr. 14(1): 27 | 1856 |
| Polygonaceae | |
Cephalophilon
| (Meisn.) Börner | Abh. Naturwiss. Vereine Bremen 21: 276 | 1912 |
| Polygonaceae | |
Ceratogonon
| Meisn. | Pl. Asiat. Rar. 3: 63 | 1832 |
| Polygonaceae | |
Ceratogonum
| C.A. Mey. | Me}m. Acad. St. Pe}tersbourg ser. 6. Sci. Nat. 6: 146 | 1840 |
| Polygonaceae | |
Chorizantha
| Rchb. | Deutsche Bot. Herbarienbuch Nom. 163 | 1841 |
| Polygonaceae | |
Chorizanthe
| R. Br. ex Benth. | Trans. Linn. Soc. London 17(3): 416–419, pl. 17, f. 11; pl. 19 | 1836 |
| Polygonaceae | |
Chulusium
| Raf. | Fl. Tellur. 3: 14 | 1836 [1837] |
| Polygonaceae | |
Chylocalyx
| Hassk. | Flora 25(2): 20 | 1842 |
| Polygonaceae | |
Cnopos
| Raf. | Fl. Tellur. 3: 13 | 1836 [1837] |
| Polygonaceae | |
Coccoloba
| P. Browne | Civ. Nat. Hist. Jamaica 209–210 | 1756 |
| Polygonaceae | ** |
Coccolobis
| P. Browne | Civ. Nat. Hist. Jamaica 209 | 1756 |
| Polygonaceae | ** |
Cocoloba
| Raf. | Fl. Tellur. 2: 34 | 1836 [1837] |
| Polygonaceae | * |
Colubrina
| Montandon | Syn. Fl. Jur. Sept. 268 | 1856 |
| Polygonaceae | |
Corculum
| Stuntz | U.S.D.A. Bur. Pl. Industr. Bull. 282: 86 | 1913 |
| Polygonaceae | |
Dedeckera
| Reveal & J.T. Howell | Brittonia 28(2): 245–250, f. 1 | 1976 |
| Polygonaceae | |
Delopyrum
| Small | Fl. Miami 65, 200 | 1913 |
| Polygonaceae | |
Dentoceras
| Small | Bull. Torrey Bot. Club 51(9): 388–389 | 1924 |
| Polygonaceae | |
Dioctis
| Raf. | Fl. Tellur. 3: 15 | 1836 [1837] |
| Polygonaceae | |
Diplopyramis
| Welw. | Ann. Cons. Ultramarino, Parte na~o off. ser. 1. 1858: 591 | 1859 |
| Polygonaceae | |
Discolenta
| Raf. | Fl. Tellur. 3: 15 | 1836 [1837] |
| Polygonaceae | |
Dodecahema
| Reveal & Hardham | Phytologia 66(2): 86–88 | 1989 |
| Polygonaceae | |
Duma
| T.M. Schust. | Int. J. Pl. Sci. 172(8): 1061 | 2011 |
| Polygonaceae | |
Duravia
| (S. Watson) Greene | Leafl. Bot. Observ. Crit. 1(2): 22–23 | 1904 |
| Polygonaceae | |
Echinocaulon
| Spach | Hist. Nat. Vég. 10: 521 | 1841 |
| Polygonaceae | |
Echinocaulos
| Hassk. | Cat. Pl. Bogor. 85 | 1844 |
| Polygonaceae | ! |
Emex
| Neck. ex Campd. | Monogr. Rumex 56–60, pl. 1, f. 1 | 1819 |
| Polygonaceae | |
Enneatypus
| Herzog | Meded. Rijks-Herb. 46: 3 | 1922 |
| Polygonaceae | |
Eriogonella
| Goodman | Ann. Missouri Bot. Gard. 21(1): 90–91 | 1934 |
| Polygonaceae | |
Eriogonum
| Michx. | Fl. Bor.-Amer. 1: 246, pl. 24 | 1803 |
| Polygonaceae | |
Eskemukerjea
| Malick & Sengupta | Bull. Bot. Surv. India 11: 433 | 1972 |
| Polygonaceae | |
Espinosa
| Lag. | Gen. Sp. Pl. 14 | 1816 |
| Polygonaceae | |
Eucycla
| Nutt. | Proc. Acad. Nat. Sci. Philadelphia 4(1): 16–17 | 1848 |
| Polygonaceae | |
Fagopyron
| Raf. | Fl. Tellur. 3: 10 | 1836 [1837] |
| Polygonaceae | ! |
Fagopyrum
| Mill. | Gard. Dict. Abr. (ed. 4) vol. 1 | 1754 |
| Polygonaceae | |
Fagopyrus
| Hassk. | Cat. Pl. Hort. Bog. 85 | 1844 |
| Polygonaceae | ! |
Fallopia
| Adans. | Fam. Pl. 2: 274, 277, 557 | 1763 |
| Polygonaceae | |
Favrodina
| L. Reynier ex J. D. Reuss | Rep. Comm. 2: 127 | 1802 |
| Polygonaceae | ! |
Gilmania
| Coville | J. Wash. Acad. Sci. 26(5): 210 | 1936 |
| Polygonaceae | |
Goniaticum
| Stokes | Bot. Mater. Med. 2: 338 | 1812 |
| Polygonaceae | |
Gononcus
| Raf. | Fl. Tellur. 3: 16 | 1836 [1837] |
| Polygonaceae | |
Gonopyrum
| Fisch. & C.A. Mey. ex C.A. Mey. | Mém. Acad. Imp. Sci. St.-Pétersbourg, Sér. 6, Sci. Math. 6: 144 | 1840 |
| Polygonaceae | |
Goodmania
| Reveal & Ertter | Brittonia 28(4): 427–429, f. 1 | 1976 [1977] |
| Polygonaceae | |
Guaiabara
| Mill. | Gard. Dict. Abr. (ed. 4) | 1754 |
| Polygonaceae | |
Guiabara
| Adans. | Fam. Pl. 2: 277, 563 | 1763 |
| Polygonaceae | ** |
Gymnogonum
| Parry | Bull. Torrey Bot. Club 10: 23 | 1883 |
| Polygonaceae | |
Gymnopodium
| Rolfe | Hooker's Icon. Pl. IV: 7, pl. 2699 | 1901 |
| Polygonaceae | |
Harfordia
| Greene & Parry | Proc. Davenport Acad. Nat. Sci. 5: 27 | 1886 |
| Polygonaceae | |
Harpagocarpus
| Hutch. & Dandy | Kew Bull. 1926: 364 | 1926 |
| Polygonaceae | ! |
Helxine
| L. | Opera Var. 223 | 1758 |
| Polygonaceae | * |
Helxine
| Raf. | Fl. Tellur. 3: 10 | 1836 [1837] |
| Polygonaceae | |
Heptarina
| Raf. | Fl. Tellur. 3: 15 | 1836 [1837] |
| Polygonaceae | |
Heptarinia
| Raf. | New Fl. 4: 48 | 1836 [1838] |
| Polygonaceae | |
Hollisteria
| S. Watson | Proc. Amer. Acad. Arts 14: 296 | 1879 |
| Polygonaceae | |
Homalocladium
| (F.J. Müll.) L.H. Bailey | Gentes Herb. 2(1): 56 | 1929 |
| Polygonaceae | |
Johanneshowellia
| Reveal | Brittonia 56(4): 299 | 2004 |
| Polygonaceae | |
Karkinetron
| Raf. | Fl. Tellur. 3: 11 | 1836 [1837] |
| Polygonaceae | |
Knorringia
| (Czukav.) Tzvelev | Novosti Sist. Vyssh. Rast. 24: 76 | 1987 |
| Polygonaceae | |
Koeniga
| Cothen. | Disp. 3 | 1790 |
| Polygonaceae | |
Koenigia
| L. | Mant. Pl. 1: 3, 35 | 1767 |