| Trigonella americana Nutt. | Lotus unifoliolatus (Hook.) Benth. var. unifoliolatus | | | Trigonella americanaNutt. | Lotus unifoliolatus(Hook.) Benth. var.unifoliolatus |
| Trigonella anguina Delile | | a | | Trigonella anguinaDelile | |
| Trigonella arabica Delile | | a | | Trigonella arabicaDelile | |
| Trigonella balansae Boiss. & Reut. | | a | | Trigonella balansaeBoiss. & Reut. | |
| Trigonella berythea Boiss. & Blanche | | a | | Trigonella berytheaBoiss. & Blanche | |
| Trigonella besseriana Ser. | Trigonella procumbens (Besser) Rchb. | | | Trigonella besserianaSer. | Trigonella procumbens(Besser) Rchb. |
| Trigonella brachycarpa (Fisch. ex M. Bieb.) Moris | Medicago brachycarpa Fisch. ex M. Bieb. | | | Trigonella brachycarpa(Fisch. ex M. Bieb.) Moris | Medicago brachycarpaFisch. ex M. Bieb. |
| Trigonella coelesyriaca Boiss. | | a | | Trigonella coelesyriacaBoiss. | |
| Trigonella caerulea (L.) Ser. | | a | | Trigonella caerulea(L.) Ser. | |
| Trigonella coerulescens (M. Bieb.) Halacsy | | a | | Trigonella coerulescens(M. Bieb.) Halacsy | |
| Trigonella calliceras Fisch. ex M. Bieb. | | a | | Trigonella callicerasFisch. ex M. Bieb. | |
| Trigonella corniculata (L.) L. | | a | | Trigonella corniculata(L.) L. | |
| Trigonella cretica (L.) Boiss. | | a | | Trigonella cretica(L.) Boiss. | |
| Trigonella elliptica Boiss. | | a | | Trigonella ellipticaBoiss. | |
| Trigonella emodi Benth. | | a | | Trigonella emodiBenth. | |
| Trigonella ensifera Trautv. | Trigonella spp. | | | Trigonella ensiferaTrautv. | Trigonella spp. |
| Trigonella foenum-graecum L. | | a | | Trigonella foenum-graecumL. | |
| Trigonella gladiata Steven ex M. Bieb. | | a | | Trigonella gladiataSteven ex M. Bieb. | |
| Trigonella hamosa L. | Trigonella hierosolymitana Boiss. | | | Trigonella hamosaL. | Trigonella hierosolymitanaBoiss. |
| Trigonella incisa Benth. | Medicago monantha (C. A. Mey.) Trautv. | | | Trigonella incisaBenth. | Medicago monantha(C. A. Mey.) Trautv. |
| Trigonella indica L. | Rothia indica (L.) Druce | | | Trigonella indicaL. | Rothia indica(L.) Druce |
| Trigonella kotschyi Boiss. | | a | | Trigonella kotschyiBoiss. | |
| Trigonella lunata Boiss. | Medicago biflora (Griseb.) E. Small | | | Trigonella lunataBoiss. | Medicago biflora(Griseb.) E. Small |
| Trigonella monantha C. A. Mey. | Medicago monantha (C. A. Mey.) Trautv. | | | Trigonella monanthaC. A. Mey. | Medicago monantha(C. A. Mey.) Trautv. |
| Trigonella monspeliaca L. | Medicago monspeliaca (L.) Trautv. | | | Trigonella monspeliacaL. | Medicago monspeliaca(L.) Trautv. |
| Trigonella noeana Boiss. | Medicago monantha (C. A. Mey.) Trautv. | | | Trigonella noeanaBoiss. | Medicago monantha(C. A. Mey.) Trautv. |
| Trigonella ovalis Boiss. | Medicago ovalis (Boiss.) Urb. | | | Trigonella ovalisBoiss. | Medicago ovalis(Boiss.) Urb. |
| Trigonella polyceratia L. | Medicago polyceratia (L.) Trautv. | | | Trigonella polyceratiaL. | Medicago polyceratia(L.) Trautv. |
| Trigonella procumbens (Besser) Rchb. | | a | | Trigonella procumbens(Besser) Rchb. | |
| Trigonella pubescens Edgew. ex Baker | Medicago edgeworthii Sirj. | | | Trigonella pubescensEdgew. ex Baker | Medicago edgeworthiiSirj. |
| Trigonella radiata (L.) Boiss. | Medicago radiata L. | | | Trigonella radiata(L.) Boiss. | Medicago radiataL. |
| Trigonella rechingeri Sirj. | | a | | Trigonella rechingeriSirj. | |
| Trigonella rigida Boiss. & Balansa | Medicago rigida (Boiss. & Balansa) E. Small | | | Trigonella rigidaBoiss. & Balansa | Medicago rigida(Boiss. & Balansa) E. Small |
| Trigonella ruthenica L. | Medicago ruthenica (L.) Trautv. | | | Trigonella ruthenicaL. | Medicago ruthenica(L.) Trautv. |
| Trigonella spicata Sm. | | a | | Trigonella spicataSm. | |
| Trigonella spinosa L. | | a | | Trigonella spinosaL. | |
| Trigonella stellata Forssk. | | a | | Trigonella stellataForssk. | |
| Trigonella striata L. f. | Medicago medicaginoides (Retz.) E. Small | | | Trigonella striataL. f. | Medicago medicaginoides(Retz.) E. Small |
| Trigonella suavissima Lindl. | | a | | Trigonella suavissimaLindl. | |
| Trigonella velutina Boiss. | | a | | Trigonella velutinaBoiss. | |
| Trigonella arcuata C. A. Mey. | Medicago medicaginoides (Retz.) E. Small | | | Trigonella arcuataC. A. Mey. | Medicago medicaginoides(Retz.) E. Small |
| Trigonella fischeriana Ser. | Medicago fischeriana (Ser.) Trautv. | | | Trigonella fischerianaSer. | Medicago fischeriana(Ser.) Trautv. |
| Trigonella orthoceras Kar. & Kir. | Medicago orthoceras (Kar. & Kir.) Trautv. | | | Trigonella orthocerasKar. & Kir. | Medicago orthoceras(Kar. & Kir.) Trautv. |
| Trigonella schlumbergeri Boiss. | | a | | Trigonella schlumbergeriBoiss. | |
| Trigonella spruneriana Boiss. var. sibthorpii (Boiss.) Hub.-Mor. | | a | i | Trigonella sprunerianaBoiss. var.sibthorpii (Boiss.) Hub.-Mor. | |
| Trigonella uncata Boiss. & Noe | Trigonella glabra Thunb. subsp. uncata (Boiss. & Noe) Lassen | | | Trigonella uncataBoiss. & Noe | Trigonella glabraThunb. subsp. uncata (Boiss. & Noe) Lassen |
| Trigonella popovii Korovin | Medicago popovii (Korovin) Sirj. | | | Trigonella popoviiKorovin | Medicago popovii(Korovin) Sirj. |
| Trigonella spp. | | a | | Trigonella spp. | |
| Trigonella ornithopodioides (L.) DC. | Trifolium ornithopodioides L. | | | Trigonella ornithopodioides(L.) DC. | Trifolium ornithopodioidesL. |
| Trigonella platycarpos L. | Medicago platycarpos (L.) Trautv. | | | Trigonella platycarposL. | Medicago platycarpos(L.) Trautv. |
| Trigonella monantha C. A. Mey. subsp. incisa (Benth.) Ali | Medicago monantha (C. A. Mey.) Trautv. | | i | Trigonella monanthaC. A. Mey. subsp. incisa (Benth.) Ali | Medicago monantha(C. A. Mey.) Trautv. |
| Trigonella monantha C. A. Mey. subsp. noeana (Boiss.) Hub.-Mor. | Medicago monantha (C. A. Mey.) Trautv. | | i | Trigonella monanthaC. A. Mey. subsp. noeana (Boiss.) Hub.-Mor. | Medicago monantha(C. A. Mey.) Trautv. |
| Trigonella spruneriana Boiss. var. spruneriana | | a | i | Trigonella sprunerianaBoiss. var.spruneriana | |
| Trigonella spruneriana Boiss. | | a | | Trigonella sprunerianaBoiss. | |
| Trigonella sibthorpii Boiss. | Trigonella spruneriana Boiss. var. sibthorpii (Boiss.) Hub.-Mor. | | | Trigonella sibthorpiiBoiss. | Trigonella sprunerianaBoiss. var.sibthorpii (Boiss.) Hub.-Mor. |
| Trigonella hamosa L. subsp. uncata (Boiss. & Noe) C. C. Towns. | Trigonella glabra Thunb. subsp. uncata (Boiss. & Noe) Lassen | | i | Trigonella hamosaL. subsp. uncata (Boiss. & Noe) C. C. Towns. | Trigonella glabraThunb. subsp. uncata (Boiss. & Noe) Lassen |
| Trigonella biflora Griseb. | Medicago biflora (Griseb.) E. Small | | | Trigonella bifloraGriseb. | Medicago biflora(Griseb.) E. Small |
| Trigonella macrorrhyncha Boiss. | | a | | Trigonella macrorrhynchaBoiss. | |
| Trigonella amana Post | Trigonella macrorrhyncha Boiss. | | | Trigonella amanaPost | Trigonella macrorrhynchaBoiss. |
| Trigonella bicolor (Boiss. & Balansa) Lassen | | a | | Trigonella bicolor(Boiss. & Balansa) Lassen | |
| Trigonella glabra Thunb. | | a | | Trigonella glabraThunb. | |
| Trigonella glabra Thunb. subsp. glabra | | a | i | Trigonella glabraThunb. subsp. glabra | |
| Trigonella glabra Thunb. subsp. uncata (Boiss. & Noe) Lassen | | a | i | Trigonella glabraThunb. subsp. uncata (Boiss. & Noe) Lassen | |
| Trigonella hybrida Pourr. | Medicago hybrida (Pourr.) Trautv. | | | Trigonella hybridaPourr. | Medicago hybrida(Pourr.) Trautv. |
| Trigonella tenuis Fisch. ex M. Bieb. | Medicago medicaginoides (Retz.) E. Small | | | Trigonella tenuisFisch. ex M. Bieb. | Medicago medicaginoides(Retz.) E. Small |
| Trigonella maritima Delile ex Poir. | | a | | Trigonella maritimaDelile ex Poir. | |
| Trigonella gracilis Benth. | | a | | Trigonella gracilisBenth. | |
| Trigonella crassipes Boiss. | Medicago crassipes (Boiss.) E. Small | | | Trigonella crassipesBoiss. | Medicago crassipes(Boiss.) E. Small |
| Trigonella cancellata Pers. | Medicago medicaginoides (Retz.) E. Small | | | Trigonella cancellataPers. | Medicago medicaginoides(Retz.) E. Small |
| Trigonella hierosolymitana Boiss. | | a | | Trigonella hierosolymitanaBoiss. | |
| Trigonella hamosa auct. | Trigonella glabra Thunb. subsp. glabra | | | Trigonella hamosaauct. | Trigonella glabraThunb. subsp. glabra |
| Trigonella mesopotamica Hub.-Mor. | | a | | Trigonella mesopotamicaHub.-Mor. | |
| Trigonella arenicola Hub.-Mor. | Medicago arenicola (Hub.-Mor.) E. Small | | | Trigonella arenicolaHub.-Mor. | Medicago arenicola(Hub.-Mor.) E. Small |
| Trigonella carica Hub.-Mor. | Medicago carica (Hub.-Mor.) E. Small | | | Trigonella caricaHub.-Mor. | Medicago carica(Hub.-Mor.) E. Small |
| Trigonella pamphylica Hub.-Mor. & Sirj. | Medicago pamphylica (Hub.-Mor. & Sirj.) E. Small | | | Trigonella pamphylicaHub.-Mor. & Sirj. | Medicago pamphylica(Hub.-Mor. & Sirj.) E. Small |
| Trigonella phrygia Boiss. & Balansa | Medicago phrygia (Boiss. & Balansa) E. Small | | | Trigonella phrygiaBoiss. & Balansa | Medicago phrygia(Boiss. & Balansa) E. Small |
| Trigonella isthmocarpa Boiss. & Balansa | Medicago isthmocarpa (Boiss. & Balansa) E. Small | | | Trigonella isthmocarpaBoiss. & Balansa | Medicago isthmocarpa(Boiss. & Balansa) E. Small |
| Trigonella rhytidiocarpa Boiss. & Balansa | Medicago rhytidiocarpa (Boiss. & Balansa) E. Small | | | Trigonella rhytidiocarpaBoiss. & Balansa | Medicago rhytidiocarpa(Boiss. & Balansa) E. Small |
| Trigonella astroites Fisch. & C. A. Mey. | Medicago astroites (Fisch. & C. A. Mey.) Trautv. | | | Trigonella astroitesFisch. & C. A. Mey. | Medicago astroites(Fisch. & C. A. Mey.) Trautv. |
| Trigonella aurantiaca Boiss. | Medicago phrygia (Boiss. & Balansa) E. Small | | | Trigonella aurantiacaBoiss. | Medicago phrygia(Boiss. & Balansa) E. Small |
| Trigonella halophila Boiss. | Medicago halophila (Boiss.) E. Small | | | Trigonella halophilaBoiss. | Medicago halophila(Boiss.) E. Small |
| Trigonella polycarpa Boiss. & Heldr. | Medicago heldreichii E. Small | | | Trigonella polycarpaBoiss. & Heldr. | Medicago heldreichiiE. Small |
| Trigonella sirjaevii Hub.-Mor. | Medicago huberi E. Small | | | Trigonella sirjaeviiHub.-Mor. | Medicago huberiE. Small |
| Trigonella persica Boiss. | Medicago persica (Boiss.) E. Small | | | Trigonella persicaBoiss. | Medicago persica(Boiss.) E. Small |
| Trigonella retrorsa Boiss. | Medicago retrorsa (Boiss.) E. Small | | | Trigonella retrorsaBoiss. | Medicago retrorsa(Boiss.) E. Small |
| Trigonella rostrata (Boiss. & Balansa) Boiss. | Medicago rostrata (Boiss. & Balansa) E. Small | | | Trigonella rostrata(Boiss. & Balansa) Boiss. | Medicago rostrata(Boiss. & Balansa) E. Small |
| Trigonella grandiflora Bunge | | a | | Trigonella grandifloraBunge | |
| Trigonella laxiflora Aitch. & Baker | | a | | Trigonella laxifloraAitch. & Baker | |
| Trigonella aschersoniana Urb. | Medicago hypogaea E. Small | | | Trigonella aschersonianaUrb. | Medicago hypogaeaE. Small |
| Trigonella plicata Boiss. | Medicago plicata (Boiss.) Sirj. | | | Trigonella plicataBoiss. | Medicago plicata(Boiss.) Sirj. |
| Trigonella cylindracea Desv. | | a | | Trigonella cylindraceaDesv. | |
| Trigonella geminiflora Bunge | | a | | Trigonella geminifloraBunge | |
| Trigonella occulta Ser. | | a | | Trigonella occultaSer. | |
| Trigonella verae Sirj. | | a | | Trigonella veraeSirj. | |
| Trigonella archiducis-nicolai (Sirj.) Vassilcz. | Medicago archiducis-nicolai Sirj. | | | Trigonella archiducis-nicolai(Sirj.) Vassilcz. | Medicago archiducis-nicolaiSirj. |
| Trigonella filipes Boiss. | | a | | Trigonella filipesBoiss. | |
| Trigonella strangulata Boiss. | | a | | Trigonella strangulataBoiss. | |