93. YERBA MANSA.-The root of Houttuy'nia (Anemopsis) califor'nica Bentham and Hooker. Stimulant, tonic, and astringent; used with good results in malarial fevers. Dose of fl'ext.: 15 to 6o drops (1 to 4 mils)
A Manual of Organic Materia Medica and Pharmacognosy, 1917, was written by Lucius E. Sayre, B.S. Ph. M.