| Family | APIACEAE |
| Genus species | Trachydium subnudum C.B.Clarke ex H.Wolff |
| Bibliography | Repert. Spec. Nov. Regni Veg. 27: 125 (1929) |
| Native Range | sc. China to e. Himalaya |
| Primary Biome | Subalpine |
| Habitat | grassland |
| Altitude | 3000-4500m |
| Description | taproot, acaulescent, leaves in outline ovate-triangular, bi- or tripinnate, ultimate segments ovate to lanceolate, umbels compound, umbellules 20-30-flowered, petals obovate |
| Size | 5-20cm |
| Color | white |
| 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 |
| Synonyms | Chamaesciadium subnudum (C.B.Clarke ex H.Wolff) C.Norman Trachydium lamondianum Farille & S.B.Malla Trachydium verrucosum R.H.Shan & P.T.Fu |
| Territory | 3 Asia-Temperate 36 China (CHC China South-Central, CHT Tibet) 4 Asia-Tropical 40 Indian Subcontinent (EHM East Himalaya) |