| Family | OXALIDACEAE |
| Genus species | Oxalis callosa R.Knuth |
| Bibliography | Beibl. Bot. Jahrb. Syst. 139: 15 (1927) |
| Native Range | sw. Cape Prov. |
| Primary Biome | Subtropical |
| Habitat | stony grassland |
| Altitude | 400-500m |
| Description | leaves petiolate, leaflets 3, adaxially glaucous, glabrous, abaxially shortly hirsute, 4mm, rounded, petioles tomentose, flowers solitary, sepals lanceolate, acute, corolla 15-17mm |
| Size | 2-9cm |
| Color | pale violet |
| Bloom | summer |
| Ca | |
| Type | tuberous perennial |
| Cultivation | sunny site with a deep, drained soil alpine house, rich, drained soil, sun |
| Propagation | seed in spring, germ. 1-3 months 18-21°C division of resting tubers |
| Synonyms | Oxalis oculata T.M.Salter |
| Territory | 2 Africa 27 Southern Africa (CPP Cape Provinces) |