The dried rhizome and roots of Scopola carniolica, an herb of Austria and neighboring countries of Europe; sedative, employed as an hypnotic in various maniacal conditions in doses of gr. 1-3 (0.06-0.2).
The rhizome of Scopola carniolica, the Japanese belladonna. It should contain 0.5 per cent, of mydriatic alkaloids. The extract and fluidextract of s. are official in the U. S. Ph.