419. Oxydendrum arboreum.—Sourwood.

Botanical name: 

419. OXYDENDRUM ARBOREUM De Candolle.—SOURWOOD. The leaves of this North American tree are tonic, diuretic, and refrigerant, used in dropsy. Dose of fluidextract: ½ to 2 fl. dr. (2 to 8 mils).

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