| Family | GERANIACEAE |
| Genus species | Geranium planum Halloy |
| Bibliography | Brittonia 50: 467 (1998) |
| Native Range | nw. Argentina (Tucumán) |
| Primary Biome | Subalpine |
| Habitat | rocky slopes |
| Altitude | 4500-4600m |
| Description | basal leaves in rosette, in outline orbiculate, cordate, palmatifid, on both faces sericeous, segments 5, the middle broadly lanceolate, flowers solitary, petals 6-7mm |
| Size | 2-5cm |
| Color | white |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | rock crevices with favourable water regime, eastern slopes alpine house, poor, drained soil, shading in summer |
| Propagation | seed in spring, germ. 1 month, 10-16°C division in early spring and fall; cuttings in late summer |
| Territory | 8 Southern America 85 Southern South America (AGW Argentina Northwest) |