| Family | OXALIDACEAE |
| Genus species | Oxalis atacamensis Reiche |
| Bibliography | Bot. Jahrb. Syst. 18: 286 (1894) |
| Native Range | n. Chile |
| Primary Biome | Desert or Dry Shrubland |
| Habitat | sands and rocks |
| Altitude | 400-600m |
| Description | leaves ternate, distributed on stem, long petiolate, leaflets obcordate, 15-25mm, obscurely emarginate, thin, peduncles ramose, many flowered, corolla 12-15mm |
| Size | 10-20cm |
| Color | yellow |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | dry, sunny site with a poor, sandy soil alpine house, sandy soil, sun |
| Propagation | seed in spring, germ. 1-3 months 18-21°C division in early spring and fall; cuttings in late summer |
| Synonyms | Acetosella trichocalyx (Phil) Kuntze Oxalis trichocalyx Phil. |
| Territory | 8 Southern America 85 Southern South America (CLN Chile North) |