Thalictrum sect. Physocarpum

de Candolle

Syst. Nat. 1: 171. 1817.

Basionym: Undefined sect. Physocarpum (de Candolle) Berchtold & J. Presl
Synonyms: Undefined sect. Sumnera Nieuwland
Treatment appears in FNA Volume 3.

Inflorescenes panicles to nearly corymbs. Flowers bisexual; sepals 5; filaments strongly clavate, petaloid. Achenes long-stipitate.

Distribution

Temperate regions, North America, e Asia.

Discussion

Species 45 (2 in the flora).

Selected References

None.