Pharmacographia

part in _A. Napellus_, replaced by a zone of stone-cells,—a feature

discernible in the imported root.

=Chemical Composition=—According to Wright and Luff (see previous article) the roots of _Aconitum ferox_ contain comparatively large quantities of pseudaconitine with a little aconitine and an alkaloid, apparently non-crystalline, which would appear not to agree with the analo...