| Fabaceae | |
Zygia ampla
| (Spruce ex Benth.) Pittier | Third Conf. Interamer. Agric. Caracas 359 | 1945 |
| Fabaceae | |
Zygia andaquiensis
| (C. Barbosa) L. Rico | Kew Bull. 46(3): 495 | 1991 |
| Fabaceae | |
Zygia apoensis
| (Elmer) Kosterm. | Bull. Organ. Natuurw. Onderz. Indonesie 20: 31 | 1954 |
| Fabaceae | |
Zygia arborescens
| A. St.-Hil. | Expos. Fam. Nat. 2: 246. 1805, fide Britt. & Rose. | |
| Fabaceae | |
Zygia arborescens
| J. St. Hilaire | Expos. Fam. Nat. 2: 246 | 1805 |
| Fabaceae | |
Zygia bangii
| Barneby & J.W. Grimes | Mem. New York Bot. Gard. 74(2): 95 | 1997 |
| Fabaceae | |
Zygia basijuga
| (Ducke) Barneby & J.W. Grimes | Mem. New York Bot. Gard. 74(2): 68 | 1997 |
| Fabaceae | |
Zygia belizensis
| Barneby | | |
| Fabaceae | |
Zygia biflora
| L. Rico | Kew Bull. 49(3): 553–554, f. 2 | 1994 |
| Fabaceae | |
Zygia bifoliola
| (Rusby) L. Rico | Kew Bull. 46(3): 495 | 1991 |
| Fabaceae | |
Zygia bisingula
| L. Rico | Kew Bull. 49: 551, f. 3A–H | 1994 |
| Fabaceae | |
Zygia brenesii
| (Standl.) L. Rico | Kew Bull. 46(3): 495 | 1991 |
| Fabaceae | |
Zygia brevifolia
| (Benth.) Sudw. | U. S. D. A. Div. Forest. Bull. 14: 248 | 1897 |
| Fabaceae | |
Zygia brownei
| Schweinf. | Reliq. Kotschy. 10, pl. 10 | 1868 |
| Fabaceae | |
Zygia brownei
| Walp. | Repert. Bot. Syst. 1(5): 928 | 1843 |
| Fabaceae | |
Zygia cataractae
| (Kunth) L. Rico | Kew Bull. 46(3): 496 | 1991 |
| Fabaceae | |
Zygia cauliflora
| (Willd.) Killip | Trop. Woods 63: 6 | 1940 |
| Fabaceae | |
Zygia caulostachya
| (Merr.) Kosterm. | Bull. Organ. Natuurw. Onderz. Indonesie 20: 26 | 1954 |
| Fabaceae | |
Zygia chagrensis
| (Pittier) L. Rico | Kew Bull. 46(3): 496 | 1991 |
| Fabaceae | |
Zygia claviflora
| (Spruce ex Benth.) Barneby & J.W. Grimes | Mem. New York Bot. Gard. 74(2): 65 | 1997 |
| Fabaceae | |
Zygia coccinea
| (G. Don) L. Rico | Kew Bull. 46(3): 496 | 1991 |
| Fabaceae | |
Zygia codonocalyx
| Barneby & J.W. Grimes | Mem. New York Bot. Gard. 74(2): 128–129 | 1997 |
| Fabaceae | |
Zygia cognata
| (Schltdl.) Britton & Rose | N. Amer. Fl. 23(1): 39 | 1928 |
| Fabaceae | |
Zygia collina
| (Sandwith) Barneby & J.W. Grimes | Mem. New York Bot. Gard. 74(2): 80 | 1997 |
| Fabaceae | |
Zygia confusa
| L. Rico | Kew Bull. 46(3): 496–498, f. 1 | 1991 |
| Fabaceae | |
Zygia conzattii
| (Standl.) Britton & Rose | N. Amer. Fl. 23(1): 40 | 1928 |
| Fabaceae | |
Zygia cordifolia
| T.L. Wu | Acta Phytotax. Sin. 19(2): 220, pl. 9, f. 4 | 1981 |
| Fabaceae | |
Zygia cupirensis
| (C. Barbosa) L. Rico | Kew Bull. 46(3): 498 | 1991 |
| Fabaceae | |
Zygia cuspidata
| Killip ex L. Rico | Kew Bull. 46(3): 498–500, f. 2 G–K | 1991 |
| Fabaceae | |
Zygia dependens
| (Rusby) L. Rico | Kew Bull. 46(3): 500 | 1991 |
| Fabaceae | |
Zygia dinizii
| (Ducke) D.A. Neill, G.P. Lewis & Klitg. | Monogr. Syst. Bot. Missouri Bot. Gard. 75: 956 | 1999 |
| Fabaceae | |
Zygia discifera
| L. Rico | | |
| Fabaceae | |
Zygia dissitiflora
| Barneby & J.W. Grimes | Mem. New York Bot. Gard. 74(2): 92–93 | 1997 |
| Fabaceae | |
Zygia divaricata
| (Benth.) Pittier | Trab. Mus. Comercial Venezuela 2: 69 | 1927 |
| Fabaceae | |
Zygia dulcis
| (Roxb.) A. Lyons | Pl. Nam. (ed. 2) 503 | 1907 |
| Fabaceae | |
Zygia englesingii
| (Standl. ex Record) Record | Trop. Woods 63: 6 | 1940 |
| Fabaceae | |
Zygia eperuetorum
| (Sandwith) Barneby & J.W. Grimes | Mem. New York Bot. Gard. 74(2): 83 | 1997 |
| Fabaceae | |
Zygia fagifolia
| (Blume ex Miq.) Kosterm. | Bull. Organ. Natuurw. Onderz. Indonesie No. 24 | 1954 |
| Fabaceae | |
Zygia fastigiata
| E. Mey. | Comm. Pl. Afr. Austr. 165 | 1836 |
| Fabaceae | |
Zygia flexicaulis
| (Benth.) Sudw. | U. S. D. A. Div. Forest. Bull. 14: 248 | 1897 |
| Fabaceae | |
Zygia foreroi
| (C. Barbosa) L. Rico | Kew Bull. 46(3): 500 | 1991 |
| Fabaceae | |
Zygia garcia-barrigae
| (C. Barbosa) Barneby & J.W. Grimes | Mem. New York Bot. Gard. 74(2): 123 | 1997 |
| Fabaceae | |
Zygia gigantifoliola
| (Schery) L. Rico | Kew Bull. 46(3): 500 | 1991 |
| Fabaceae | |
Zygia glomerata
| (DC.) Pittier | Trab. Mus. Comercial Venezuela 2: 70 | 1927 |
| Fabaceae | |
Zygia guadalupensis
| (Desv.) A. Heller | Cat. N. Amer. Pl. (ed. 2) 5 | 1900 |
| Fabaceae | |
Zygia guinetii
| L. Rico | Kew Bull. 46(3): 500–501, f. 2 A–F | 1991 |
| Fabaceae | |
Zygia hernandezii
| (C. Barbosa) L. Rico | Kew Bull. 46(3): 501 | 1991 |
| Fabaceae | |
Zygia heteroneura
| Barneby & J.W. Grimes | Mem. New York Bot. Gard. 74(2): 91–92, map 26 | 1997 |
| Fabaceae | |
Zygia huberi
| (Ducke) L. Rico | Kew Bull. 46(3): 501 | 1991 |
| Fabaceae | |
Zygia inaequalis
| (Humb. & Bonpl. ex Willd.) Pittier | Trab. Mus. Comercial Venezuela 2: 69 | 1927 |
| Fabaceae | |
Zygia inundata
| (Ducke) H.C. Lima ex Barneby & J.W. Grimes | Mem. New York Bot. Gard. 74(2): 130 | 1997 |
| Fabaceae | |
Zygia jiringa
| Kosterm. | Bull. Organ. Natuurw. Onderz. Indonesie No. 27 | 1954 |
| Fabaceae | |
Zygia juruana
| (Harms) L. Rico | Kew Bull. 46(3): 501 | 1991 |
| Fabaceae | |
Zygia lathetica
| Barneby & J.W. Grimes | Mem. New York Bot. Gard. 74(2): 69–71, map 21 | 1997 |
| Fabaceae | |
Zygia latifolia
| (L.) Fawc. & Rendle | Fl. Jamaica 4: 150 | 1920 |
| Fabaceae | |
Zygia lehmannii
| (Harms) Britton & Rose ex Britton & Killip | Ann. New York Acad. Sci. 35(3): 130 | 1936 |
| Fabaceae | |
Zygia longifolia
| (Humb. & Bonpl. ex Willd.) Britton & Rose | N. Amer. Fl. 23(1): 40 | 1928 |
| Fabaceae | |
Zygia longiramosa
| (Ducke) L. Rico | Kew Bull. 46(3): 501 | 1991 |
| Fabaceae | |
Zygia macbridei
| (C. Barbosa) L. Rico | Kew Bull. 46(3): 501 | 1991 |
| Fabaceae | |
Zygia macrophylla
| (Spruce ex Benth.) L. Rico | Kew Bull. 46(3): 501 | 1991 |
| Fabaceae | |
Zygia megistocarpa
| (C. Barbosa) L. Rico | Kew Bull. 46(3): 502 | 1991 |
| Fabaceae | |
Zygia morongii
| Barneby & J.W. Grimes | Mem. New York Bot. Gard. 74(2): 108–109, map 28 | 1997 |
| Fabaceae | |
Zygia multipunctata
| Barneby & J.W. Grimes | Mem. New York Bot. Gard. 74(2): 94 | 1997 |
| Fabaceae | |
Zygia nubigena
| B. Ståhl, L. Rico & G.P. Lewis | Nordic J. Bot. 28(4): 453, f. . 1–2 | 2010 |
| Fabaceae | |
Zygia obolingoides
| L. Rico | Kew Bull. 46(3): 502–504, f. 3 | 1991 |
| Fabaceae | |
Zygia ocumarensis
| (Pittier) Barneby & J.W. Grimes | Mem. New York Bot. Gard. 74(2): 74 | 1997 |
| Fabaceae | |
Zygia odoratissima
| (Ducke) L. Rico | Kew Bull. 46(3): 504 | 1991 |
| Fabaceae | |
Zygia oriunda
| (J.F. Macbr.) L. Rico | Kew Bull. 46(3): 504 | 1991 |
| Fabaceae | |
Zygia palmana
| (Standl.) L. Rico | Kew Bull. 46(3): 504 | 1991 |
| Fabaceae | |
Zygia palustris
| Barneby & J.W. Grimes | Mem. New York Bot. Gard. 74(2): 66–67, map 20 | 1997 |
| Fabaceae | |
Zygia paucijugata
| (Lundell) L. Rico | Kew Bull. 46(3): 504 | 1991 |
| Fabaceae | |
Zygia peckii
| (B.L. Rob.) Britton & Rose | N. Amer. Fl. 23(1): 39 | 1928 |
| Fabaceae | |
Zygia petersiana
| Bolle | Naturw. Reise Mossambique pl. 1 | |
| Fabaceae | ** |
Zygia picramnioides
| (Standl. ex Killip) Killip ex L. Rico | Kew Bull. 46(3): 504 | 1991 |
| Fabaceae | ! |
Zygia picramnioides
| (Standl. ex Killip) Killip | Ann. New York Acad. Sci. 35(3): 193 | 1936 |
| Fabaceae | |
Zygia pilosula
| (Pittier) Britton & Rose ex Britton & Killip | Ann. New York Acad. Sci. 35(3): 130 | 1936 |
| Fabaceae | |
Zygia pithecolobioides
| (Harms) Barneby & J.W. Grimes | Mem. New York Bot. Gard. 74(2): 127 | 1997 |
| Fabaceae | |
Zygia potaroensis
| Barneby & J.W. Grimes | Mem. New York Bot. Gard. 74(2): 68 | 1997 |
| Fabaceae | |
Zygia racemosa
| (Ducke) Barneby & J.W. Grimes | Mem. New York Bot. Gard. 74(2): 71 | 1997 |
| Fabaceae | ! |
Zygia ramiflora
| (F. Muell.) Kosterm. | Bull. Organ. Natuurw. Onderz. Indonesie No. 26 | 1954 |
| Fabaceae | * |
Zygia ramiflora
| (Benth.) Barneby & J.W. Grimes | Mem. New York Bot. Gard. 74(2): 76 | 1997 |
| Fabaceae | |
Zygia recordii
| Britton & Rose | Trop. Woods 7: 6 | 1926 |
| Fabaceae | |
Zygia reducta
| (Malme) L. Rico | Kew Bull. 46(3): 504 | 1991 |
| Fabaceae | |
Zygia rhytidocarpa
| L. Rico | Kew Bull. 49(3): 549–551, f. 2 | 1994 |
| Fabaceae | |
Zygia rubiginosa
| L. Rico & Q. Jiménez | Kew Bull. 49(3): 547–549, f. 1 | 1994 |
| Fabaceae | |
Zygia sabatieri
| Barneby & J.W. Grimes | Mem. New York Bot. Gard. 74(2): 83–84 | 1997 |
| Fabaceae | |
Zygia saman
| (Jacq.) Lyons | Pl. Names Sci. & Pop (ed. 2) 503 | 1907 |
| Fabaceae | |
Zygia sanguinea
| (Benth.) L. Rico | Kew Bull. 46(3): 505 | 1991 |
| Fabaceae | |
Zygia sassa
| Benth. | London J. Bot. 3: 93 | 1844 |
| Fabaceae | |
Zygia schultzeana
| (Harms) L. Rico | Kew Bull. 46(3): 505 | 1991 |
| Fabaceae | |
Zygia scopulina
| (Brandegee) Britton & Rose | N. Amer. Fl. 23(1): 40 | 1928 |
| Fabaceae | |
Zygia selloi
| (Benth.) L. Rico | Kew Bull. 46(3): 505 | 1991 |
| Fabaceae | |
Zygia solomonii
| (C. Barbosa) L. Rico | Kew Bull. 46(3): 505–506 | 1991 |
| Fabaceae | ** |
Zygia sp. a
| | Monogr. Syst. Bot. Missouri Bot. Gard. 119: 775 | 2010 |
| Fabaceae | |
Zygia stevensonii
| (Standl.) Record | Trop. Woods 63: 6 | 1940 |
| Fabaceae | |
Zygia steyermarkii
| (Schery) Barneby & J.W. Grimes | Mem. New York Bot. Gard. 74(2): 79 | 1997 |
| Fabaceae | |
Zygia stipularis
| (Benth.) L. Rico | Kew Bull. 46(3): 506 | 1991 |
| Fabaceae | |
Zygia tetragona
| Barneby & J.W. Grimes | Mem. New York Bot. Gard. 74(2): 80–81, f. 5 | 1997 |
| Fabaceae | |
Zygia transamazonica
| Barneby & J.W. Grimes | Mem. New York Bot. Gard. 74(2): 78–79 | 1997 |
| Fabaceae | |
Zygia trunciflora
| (Ducke) L. Rico | Kew Bull. 46(3): 506 | 1991 |