Tinctura Rhei et Gentianae (Tr. Rhei et Gent.), Tincture of Rhubarb and Gentian, N.F.—Rhubarb (7%) and gentian (1.75%) in diluted alcohol. Absolute alcohol content about 45 per cent.

Uses: Stomachic and laxative.

Dosage: 4 Cc. or 1 fluidrachm (N.F.).

Vinum Rhei Compositum (Vin. Rhei Co.), Compound Wine of Rhubarb, N.F. (Tinctura Rhei Vinosa, N.F. III).—Fluidextract of rhubarb (8%), fluidextract of bitter orange peel, tincture of cardamom in sugar and sherry wine. Absolute alcohol content about 25 per cent.

Dosage: 4 Cc. or 1 fluidrachm (N.F.).

Rhus Glabra (Rhus Glab.), Rhus Glabra, N.F. (Sumac Berries).

Action and Uses: Tannin-bearing astringent; without advantage over krameria, etc.

Dosage: 1 Gm. or 15 grains (N.F.).

Fluidextractum Rhois Glabrae (Fldext. Rhois Glab.), Fluidextract of Rhus Glabra, N.F.—Rhus glabra (100%). Absolute alcohol content about 40 per cent.

Dosage: 1 Cc. or 15 minims (N.F.).