Oxalis jacquiniana Kunth, Nov. Gen. Sp. (quarto ed.) 5: 235. 1821 sec. Sidwell 2011
- =Oxalis grahamiana Benth., Pl. Hartw.: 9. 1839 syn. sec. Sidwell 2011
- =Acetosella grahamiana (Benth.) Kuntze, Rev. Gen. Pl. 1: 92. 1891 syn. sec. Sidwell 2011
- =Acetosella jacquiniana (Kunth) Kuntze, Rev. Gen. Pl. 1: 92. 1891 syn. sec. Sidwell 2011
- =Ionoxalis jacquiniana (Kunth) Rose in Contr. U.S. Natl. Herb. 10(3): 113. 1906 syn. sec. Sidwell 2011
- =Ionoxalis grahamiana (Benth.) Small, N. Amer. Fl. 25(1): 44. 1907 syn. sec. The Plant List 2013
- =Ionoxalis oblicua Rose ex Small, N. Amer. Fl. 25: 38. 1907 syn. sec. Sidwell 2011
- =Ionoxalis trinervia Rose, N. Amer. Fl. 25(1): 40–41. 1907 syn. sec. The Plant List 2013
- =Oxalis trinervia (Rose ex Small) R. Knuth in Notizbl. Bot. Gart. Berlin-Dahlem 7(67): 315. 1919 syn. sec. The Plant List 2013
- =O. trinervia (Rose ex Small) R. Knuth, Notizbl. Bot. Gart. Berlin-dahlem 7(67): 315. 1919 syn. sec. Sidwell 2011
- =Oxalis oblicua (Rose ex Small) R. Knuth, Notizbl. Königl. Bot. Gart. Berlin. 7(67):315. 1919 syn. sec. Sidwell 2011