Bryonia (Bryon.), Bryonia, N.F. (Bryony).—Root.

Action and Uses: Drastic resinous cathartic; without advantage over jalap. Used in dropsies, pleurisy, neuralgia, etc.; of doubtful value.

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

Tinctura Bryoniae (Tr. Bryon.), Tincture of Bryonia, N.F.—Bryonia (10%) in alcohol. Absolute alcohol content about 90 per cent.

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

Buchu (Buchu), Buchu, U.S.P. (Buchu Leaves, Short Buchu, Long Buchu).

Action and Uses: At one time largely used as antiseptic and diuretic, especially in catarrhal cystitis. Value doubtful.

Dosage: 2 Gm. or 30 grains (U.S.P.).

Elixir Buchu (Elix. Buchu), Elixir of Buchu, N.F.—Fluidextract of buchu (12.5%) in alcohol and aromatic elixir. Absolute alcohol content about 35 per cent.

Dosage: 4 Cc. or 1 fluidrachm.