Acetosella
| Acetosella Kuntze, Revis. Gen. Pl. 1: 90. 1891, non (Meisner) Fourreau 1869. | | TYPE: = Oxalis Linnaeus 1753. |
Bolboxalis
| Bolboxalis Small, in Britton, N. Amer. Fl. 25: 27. 1907. | | TYPE: Bolboxalis cernua (Thunberg) Small (Oxalis cernua Thunberg) |
Ceratoxalis
| Ceratoxalis (Dumortier) Lunell, Amer. Midl. Naturalist 4: 468. 1916. | BASIONYM: Oxalis Linnaeus, sect. Ceratoxalis Dumortier, Fl. Belg. 111. 1827. | TYPE: = Xanthoxalis Small 1903. |
Hesperoxalis
| Hesperoxalis Small, in Britton, N. Amer. Fl. 25: 26. 1907. | | TYPE: Hesperoxalis trillifolia (Hooker) Small) (Oxalis trillifolia Hooker) |
Ionoxalis
| Ionoxalis Small, Fl. S.E. U.S. 665, 1332. 1903. | | TYPE: Ionoxalis violacea (Linnaeus) Small (Oxalis violacea Linnaeus) |
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