• Inga Busck, 1908 [Family: Oecophoridae]
• Inga P. Miller, 1754 [Family: Fabaceae]
• Inga acicularis T.D. Penn.
• Inga acreana Harms
• Inga acrocephala Steud.
• Inga acuminata Benth.
• Inga acutangula Graham accepted as Archidendron clypearia (Jack) I.C. Nielsen
• Inga acutifolia Benth. accepted as Inga affinis DC.
• Inga adenophylla Pittier
• Inga adiantifolia Kunth accepted as Macrosamanea discolor (Willd.) Britton & Killip
• Inga aestuariorum Pittier accepted as Inga multijuga Benth.
• Inga affinis DC.
• Inga affinis Steud. accepted as Inga pilosula (Rich.) J.F. Macbr.
• Inga aggregata G. Don
• Inga alata Benoist
• Inga alatocarpa T.S. Elias
• Inga alatopetiola Schery accepted as Inga sapindoides Willd.
• Inga alba (Sw.) Willd.
• Inga albicans Walp. accepted as Inga capitata Desv.
• Inga aliena J.F. Macbr.
• Inga allenii Leon
• Inga altissima Ducke
• Inga amazonica L. Cardenas
• Inga amboroensis T.D. Penn.
• Inga andersonii McVaugh
• Inga angustifolia Willd.
• Inga anomala Kunth accepted as Calliandra houstoniana (Mill.) Standl.
• Inga antioquensis Britton & Killip accepted as Inga sapindoides Willd.
• Inga apiculata Rusby
• Inga approximata T.D. Penn.
• Inga apta J.F. Macbr.
• Inga aptera (Vinha) T.D. Penn. accepted as Affonsea aptera Vinha
• Inga archeri Britton & Killip
• Inga arenicola T.D. Penn.
• Inga aria J.F. Macbr.
• Inga arinensis Hoehne
• Inga arrabidae Steud. accepted as Inga affinis DC.
• Inga assimilis Miq. accepted as Inga bourgonii (Aubl.) DC.
• Inga atropicta Zeller, 1875
• Inga augustii Harms
• Inga auristellae Harms
• Inga bahiensis Benth.
• Inga balaensis Pittier
• Inga balsapambensis T.D. Penn.
• Inga bangii Harms
• Inga barbata Benth.
• Inga barbourii Standl.
• Inga bauhiniifolia Poepp. accepted as Zapoteca amazonica (Benth.) H.M. Hern.
• Inga belizensis Standl.
• Inga bella M. Sousa
• Inga benthamiana Meissner accepted as Inga edulis Mart.
• Inga berteriana DC. accepted as Inga vera Willd.
• Inga bicoloriflora Ducke
• Inga bigemina (L.) Willd. accepted as Archidendron bigeminum (L.) I.C. Nielsen
• Inga bigemina sensu auct., non (L.) Willd. accepted as Archidendron jiringa (Jack) I.C. Nielsen
• Inga bijuga Schery
• Inga billbergiana Benth. accepted as Cojoba rufescens (Benth.) Britton & Rose
• Inga biolleyana Pittier accepted as Inga sapindoides Willd.
• Inga blanchetiana Benth.
• Inga bolivariana Britton & Killip
• Inga boliviana Britton
• Inga bollandii Sprague & Sandwith
• Inga bonplandiana Kunth
• Inga borbonica Hassk. accepted as Albizia lebbeck (L.) Benth.
• Inga borealis T.S. Elias
• Inga bourgonii (Aubl.) DC.
• Inga brachyptera Benth.
• Inga brachyrhachis Harms
• Inga brachystachya DC. accepted as Abarema brachystachya (DC.) Barneby & J.W. Grimes
• Inga brachystachya Ducke
• Inga brachystachys (Ducke) Ducke
• Inga bracteifera N. Zamora & T.D. Penn.
• Inga bracteosa Benth.
• Inga brenesii Standl. accepted as Inga sierrae Britton & Killip
• Inga brevialata Ducke
• Inga brevipedicellata Harms
• Inga brevipes Benth.
• Inga brevituba T.S. Elias
• Inga brunnescens Britton & Killip
• Inga bubalina Jack accepted as Archidendron bubalinum (Jack) I.C. Nielsen
• Inga bubalina sensu auct., non (Jack) Wall. accepted as Archidendron microcarpum (Benth.) I.C. Nielsen
• Inga bullata (Benth.) F. Muell. accepted as Affonsea bullata Benth.
• Inga bullata Benth.
• Inga bullatorugosa Ducke
• Inga cabelo T.D. Penn.
• Inga cabrerae M. Sousa
• Inga caerulescens Walp. accepted as Inga ciliata C. Presl
• Inga calantha Ducke
• Inga calanthoides Amshoff
• Inga calcicola M. Sousa
• Inga caldasiana Britton & Killip accepted as Inga coruscans Willd.
• Inga calderonii Standl.
• Inga callierastis Meyrick, 1920
• Inga calocephala Poepp. accepted as Inga macrophylla Willd.
• Inga calophylla Harms accepted as Inga chartacea Poepp.
• Inga calycina Benth. accepted as Inga capitata Desv.
• Inga calycocentra Meyrick, 1931
• Inga camatchili Perr. accepted as Pithecellobium dulce (Roxb.) Benth.
• Inga camelopis Meyrick, 1920
• Inga campanulata Benth.