Maxim. 1882 - Bull. Acad. Imp. Sci. Saint-Pétersbourg 27:530; Mélanges Biol. Bull. Phys.-Math. Acad. Imp. Sci. Saint-Pétersbourg 11:307. 1882 (Diagn. pl. nov. asiat.)
There is no corrections for Dracocephalum tanguticum yet.