Related entry: Trillium.—Bethroot
Preparation.—Formulary number, 177: "From the rhizomes of Trillium erectum, Linné, and other species of Trillium (Bethroot). Process A (see F. 135). No. 40 powder. Menstruum: Alcohol, 3 volumes; water, 2 volumes"—(Nat. Form.).
Medical Uses and Dosage.—(See Trillium). Dose, 5 to 30 minims.
King's American Dispensatory, 1898, was written by Harvey Wickes Felter, M.D., and John Uri Lloyd, Phr. M., Ph. D.