Galactia discolor Donn. Sm. in Bot. Gaz. 16(7): 194. 1891 sec. Villaseñor 2016
- =Periandra parviflora Micheli in Bull. Herb. Boissier 2: 44, pl. 14. 1894 syn. sec. The Plant List 2013
- =Galactia minarum Standl. & Steyerm. in Publ. Field Mus. Nat. Hist., Bot. Ser. 22(5): 342. 1940 syn. sec. ???