Synonyms
Cactus truncatus (Haw)Lk - Enum. Pl. 2:24 (1822)
Cereus truncatus (Haw)DCSweet - Hort. Brit. 272 (1826)
Epiphyllum altensteinii Pfeiff - Enum. Cact. 128 (1837)
Epiphyllum truncatum altensteinii (Pfeiff)Lem - Cact. Gen. Nov. Spec. 76 (1839)
Epiphyllum purpurascens Lem - Hort. Univ. 2:349 (1841)
Epiphyllum truncatum violaceum Morren - Belg. Hort. 16:260 (1866)
Epiphyllum truncatum spectabile Morren - Belg. Hort. 16:260 (1866)
Zygocactus truncatus (Haw)KSch - Flora Bras. 4(2): 224 (1890)
Zygocactus altensteinii (Pfeiff)KSch - Flora Bras. 4(2): 225 (1890)
Epiphyllum delicatum NEBrown - Gard. Chron. III 32: 411 (1902)
Epiphyllum delicatulum KSch - Monatschr. Kakteenk. 13:9 (1903)
Zygocactus delicatus (NEBrown)Br&R - Contr. US Nat. Herb. 16:260 (1913)
Zygocactus truncatus delicatus (NEBrown)Backbg&Knuth - (1935)
Zygocactus truncatus crenatus - Borg - Cacti ed. 2, 420 (1951)
Schlumbergera truncata altensteinii (Pfeiff)Moran - Gent. Herb. 8(4):330
(1953)
Schlumbergera truncata delicata (NEBrown)Moran - Gent. Herb. 8(4):330
(1953)