Sosudistye Rastenii︠a︡ SSSR
Sergeĭ Kirillovich Cherepanov
caucásica Juz. (D. octopetala L. subsp. caucásica (Juz.) Huit.) - 2 chamissonis Spreng, ex Jurtz. (D. integrifolia Vahl subsp. chamissonis (Spreng.) HJ. Scoggan, nom. invalid.) - 5 crenulata Juz. (D. integrifolia Vahl subsp. crenulata (Juz.) Ju.