| Family | APIACEAE |
| Genus species | Trachydium involucellatum R.H.Shan & F.T.Pu |
| Bibliography | Acta Phytotax. Sin. 24: 313 (1986) |
| Native Range | se. Tibet |
| Primary Biome | Subalpine |
| Habitat | grassland |
| Altitude | 4000-4500m |
| Description | leaves petiolate, triangular, bi- or tripinnate, ultimate segments linear-lanceolate, umbels 3-4cm in diam., rays 5-7, unequal |
| Size | 8-16cm |
| Color | purplish red |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | humous, moist, but in winter drier, semi-shady site alpine house, moist, humous soil, shading in summer |
| Propagation | seed when ripe or as soon as possible |
| Territory | 3 Asia-Temperate 36 China (CHT Tibet) |