Pithecellobium keyense Britton Pithecellobium keyense Britton, N. Amer. Fl. 23(1): 22. 1928 sec. Barneby & Grimes 1997=Pithecellobium guadalupense (Pers.) Chapm., Fl. South. U.S.: 116. 1860 syn. sec. Barneby & Grimes 1997