Haist, G.; Sidjimova, B.; Denev, R.; Berkov, S. The Effect of Salicylic Acid As an Elicitor for Galanthamine Production in Hippeastrum Papilio (Ravenna) Van Scheepen Hydroponic Cultures. C. R. Acad. Bulg. Sci. 2025, 78, 64–72.