Dark brown or brownish-red, odorless scales, with a very sweet taste. Freely soluble in water and soluble in alcohol. Incompatible with acids.

Action and Uses: Intended as aubstitute for extract of glycyrrhiza, over which it presents no advantage.

Dosage: 0.25 Gm. or 4 grains (U.S.P.).

Gossypii Cortex (Gossyp. Cort.), Cotton Root Bark, N.F.—Recently gathered or dried bark of the root.

Action and Uses: Exploited as emmenagogue, but without established value.

Dosage: 2 Gm. or 30 grains (N.F.).

Fluidextractum Gossypii Corticis (Fldext. Gossyp. Cort.), Fluidextract of Cotton Root Bark, N.F.—Cotton root bark (100%). Absolute alcohol content about 80 per cent.

Dosage: 2 Cc. or 30 minims (N.F.).

Gossypium Purificatum (Gossyp. Purif.), Purified Cotton, U.S.P. (Absorbent Cotton).

Action and Uses: Used as an absorbent surgical dressing and as a filtering agent.