Disocactus speciosus subsp. cinnabarinus (Eichlam ex Weing.) Ralf Bauer in Cactaceae Syst. Init. 17: 15. 2003 sec. Hunt 2016
- ≡Cereus cinnabarinus Eichlam ex Weing. in Monatsschr. Kakteenk. 20: 161. 1910 syn. sec. Bauer 2003
- =Heliocereus cinnabarinus (Eichlam ex Weing.) Britton & Rose, Cactaceae (Britton & Rose) 2: 129. 1920 syn. sec. Bauer 2003
- =Heliocereus heterodoxus Standl. & Steyerm. in Publ. Field Mus. Nat. Hist., Bot. Ser. 23: 67. 1944 syn. sec. Bauer 2003
- =Disocactus cinnabarinus (Eichlam ex Weing.) Barthlott in Bradleya 9: 87. 1991 syn. sec. Hunt 2016