The known alkaloids isolappaconitine (I), 9-deoxylappaconotine (II), lycaconitine (III), puberaconitine (IV), lycoctonine (V), ranaconitine (VI), ajacine (VII), and septentriodine (VII), and an unidentified alkaloid with mp 203-205°C have been isolated from the epigeal part of the Far-Eastern plant Aconitum rubricundum. © 1991 Plenum Publishing Corporation.