homotypic synonyms:
Epiphyllum gaertneri (Regel) Schumann; Epiphyllum russelianum var. gaertneri Regel; Rhipsalidopsis gaertneri (Regel) Moran; Rhipsalis gaertneri (Regel) Vaupel; Schlumbergera gaertneri (Regel) E. Britton & A. Rose;
protologue: Bradleya 5: 100 (1987)
35 494893 Hatiora gaertneri (Regel) Barthlott [122390350 Epiphyllum russelianum var. gaertneri Regel]
W. Curtis, Bot. Mag., vol. 117 [ser. 3, vol. 47]: t. 7201 (1891) [M. Smith]
Epiphyllum gaertneri (Regel) Schumann; Epiphyllum russelianum var. gaertneri Regel; Rhipsalidopsis gaertneri (Regel) Moran; Rhipsalis gaertneri (Regel) Vaupel; Schlumbergera gaertneri (Regel) E. Britton & A. Rose;
protologue: Bradleya 5: 100 (1987)
35 494893 Hatiora gaertneri (Regel) Barthlott [122390350 Epiphyllum russelianum var. gaertneri Regel]W. Curtis, Bot. Mag., vol. 117 [ser. 3, vol. 47]: t. 7201 (1891) [M. Smith]