Selenicereus grandiflorus var. irradians (Lem.) Borg, Cacti, ed. 2: 206. 1951 Selenicereus grandiflorus var. irradians (Lem.) Borg, Cacti, ed. 2: 206. 1951is new combination for Cereus irradians Lem. in Ill. Hort. 11: Misc 74. 1864Taxon for this nameSelenicereus grandiflorus var. irradians (Lem.) Borg