Epimedium brevicornum Leaf Identity & Plant Part
The botanical entity is Epimedium brevicornum, a perennial of the barberry family, Berberidaceae, also spelled E. brevicornu Maxim. in current botanical lists. The part used is the dried leaf, which is compound with a few thin, toothed leaflets. Stems, rhizomes and flowers are not added to this epimedium leaf extract.
Several Epimedium species are traded under the same name, and each differs in leaf form and flavonoid pattern, so a specification should carry the full botanical name. The leaves contain prenylated flavonol glycosides, with icariin and related glycosides as the best-known members, and water extraction carries mostly the more polar ones into the powder.












