Alnus Serrulata

Common Alder

Common alder. (Not official.) The bark in decoction (oz j—Oj)—dose, oz ss — oz j. Fluid extract—dose, τη x — 3 j. Alcoholic extract (alnuin of the eclectics)—dose, gr. j—grs. v.

Composition

Tannic acid, oil, resin, etc.