| Family | RUBIACEAE |
| Genus species | Galium perralderii Coss. |
| Bibliography | Bull. Soc. Bot. France 9: 172 (1862) |
| Native Range | Algeria |
| Primary Biome | Subtropical |
| Habitat | rocks |
| Description | leaves very minute, lanceolate, acuminate, flat, entire, flowers minute in whorls of 4-7, pedicels 1-flowered . |
| Size | 5-12cm |
| Color | white-yellow |
| Bloom | late spring, summer |
| Ca | |
| Type | subshrub |
| Cultivation | sunny, dry, rock crevices, protection against winter wet alpine house, poor, drained soil, sun |
| Propagation | seed in spring, barely covered, germ. 1-3 months, 10-16°C cuttings in late summer |
| Territory | 2 Africa 20 Northern Africa (ALG Algeria) |