Zygia cognata (Schltdl.) Britton & Rose, N. Amer. Fl. 23(1): 39. 1928 sec. López & al. 2015
- ≡Inga cognata Schltdl., Linnaea 12: 560. 1838 syn. sec. López & al. 2015
- ≡Pithecellobium cognatum (Schltdl.) Benth., London J. Bot. 5: 107. 1846 syn. sec. Barneby & Grimes 1997
- =Zygia stevensonii (Standl.) Record, Trop. Woods 63: 6. 1940 syn. sec. López & al. 2015
- =Pithecellobium stevensonii (Standl.) Standl. & Steyerm., Publ. Field Mus. Nat. Hist., Bot. Ser. 23: 164. 1944 syn. sec. López & al. 2015