(U. S. P., viii).

Latin, Leptandra

Eng., Leptandra. Synonym, Culver's Root. The 'dried rhizome and roots of Veronica virginica. Principal Constituent.-Leptandrin. Average Dose.-15 grains (1 Gm.).

Preparations.

Extractum Leptandrae

Eng., Extract of Leptandra. Average Dose.-4 grains (0.250 Gm.).

Fluidextractum Leptandrae

Eng., Fluidextract of Leptandra. Average Dose.-IS minims (1 mil).

Therapeutic Action

Said to be a cholagogue purgative. Uses.-Has been recommended for chronic constipation and as an adjuvant for other purgative agents. Seldom prescribed.