A plant genus of the family MENISPERMACEAE. Members contain eletefine (a stephaoxocane alkaloid) and tropoloisoquinoline and protoberberine ALKALOIDS.
A plant family of the order Ranunculales, subclass Magnoliidae, class Magnoliopsida. Members are mostly vines and shrubs and they contain isoquinoline alkaloids, some of which have been used as arrow poisons.
A plant genus of the family FABACEAE that contains tephrorin, tephrosone, and C-prenylflavonoids.
Culture of an isolated organism free from any other associating or contaminating organisms.