Rhodocactus grandifolius subsp. violaceus (Leuenb.) I.Asai & K.Miyata in J. Jap. Bot. 91: 9. 2016
Rhodocactus grandifolius subsp. violaceus in J. Jap. Bot. 91: 9. 2016
is new combination for Pereskia grandifolia var. violacea in Mem. New York Bot. Gard. 41: 116. 1986
Rhodocactus grandifolius subsp. violaceus in J. Jap. Bot. 91: 9. 2016