| Family | RANUNCULACEAE |
| Genus species | Thalictrum clavatum DC. |
| Bibliography | Syst. Nat. 1: 171 (1817) |
| Native Range | ec. USA |
| Primary Biome | Temperate |
| Habitat | shady rocks |
| Altitude | 100-500m |
| Description | leaves 2-triternate, leaflets suborbiculate, coarsely crenate, flowers with white, obovate sepals, 2-4mm long, in umbels, producing panicle |
| Size | 15-50cm |
| Color | white |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | shady, humous, rock crevices alpine house, humous, gravelly soil, shade |
| Propagation | seed in spring, barely covered, germ. 1-3 months, 13-18°C division in early spring and fall |
| Synonyms | Physocarpum clavatum (DC.) Bercht. & J.Presl Sumnera clavata (DC.) Nieuwl. Thalictrum filipes Torr. & A.Gray Thalictrum nudicaule Schwein. ex Torr. & A.Gray |
| Territory | 7 Northern America 75 Northeastern U.S.A. (WVA West Virginia) 78 Southeastern U.S.A. (GEO Georgia, KTY Kentucky, NCA North Carolina, SCA South Carolina, TEN Tennessee, VRG Virginia) |