| Family | PRIMULACEAE |
| Genus species | Dionysia curviflora Bunge |
| Bibliography | Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3, 16: 561 (1871) |
| Native Range | c. Iran (Yazd Prov.) |
| Primary Biome | Tenperate |
| Habitat | shady rocks |
| Altitude | 2700-3400m |
| Description | leaves minute, densely imbricate, white ciliate, obovate, obtuse, obscurely uninerved, entire, flowers solitary, sessile, glabrous, lobes cuneate-obcordate |
| Size | 1-5cm |
| Color | yellow |
| Bloom | early spring |
| Ca | + |
| Type | subshrub |
| Cultivation | shady, humous, rock crevices alpine house, humous, gravelly soil, shade |
| Propagation | seed when ripe cuttings of rosettes in late spring |
| Synonyms | Primula curviflora (Bunge) Kuntze |
| Territory | 3 Asia-Temperate 34 Western Asia (IRN Iran) |