15. Polypodium.—Polypody.

Botanical name: 
Polypodium vulgare

15. POLYPODIUM.—POLYPODY. The leaves of Polypo'dium vulga're Linné, common in Europe and North America. Expectorant in chronic catarrh and asthma. Dose: 1 dr. (4 Gm.), in infusion.

A Manual of Organic Materia Medica and Pharmacognosy, 1917, was written by Lucius E. Sayre, B.S. Ph. M.