| Family | APIACEAE |
| Genus species | Chamaesium viridiflorum (Franch.) H.Wolff ex R.H.Shan |
| Bibliography | Sinensia 8: 87 (1937) |
| Native Range | sc. China to e. Himalaya |
| Primary Biome | Temperate |
| Habitat | thickets |
| Altitude | 3200-4300m |
| Description | leaves petiolate, vaginate, linear, pinnae 2-4 pairs, ultimate segments ovate, at apex tridentate, umbels 1-5cm in diam., rays 6-11, unequal, patent |
| Size | 5-20cm |
| Color | greenish |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | mesic, slightly humous, semi-shady site alpine house, moist, rich, drained soil, semi-shade |
| Propagation | seed when ripe or as soon as possible division in early spring and fall; cuttings in late summer |
| Synonyms | Chamaesium markgrafianum (Fedde ex H.Wolff) C.Norman Trachydium affine W.W.Sm. Trachydium markgrafianum Fedde ex H.Wolff Trachydium viridiflorum Franch. |
| Territory | 3 Asia-Temperate 36 China (CHC China South-Central, CHT Tibet) 4 Asia-Tropical 40 Indian Subcontinent (EHM East Himalaya) |