Disocactus quezaltecus (Standl. & Steyerm.) Kimnach in Cact. Succ. J. (Los Angeles) 31: 137. 1959 sec. Bauer 2003
- ≡Bonifazia quezalteca Standl. & Steyerm. in Publ. Field Mus. Nat. Hist., Bot. Ser. 23: 66. 1944 syn. sec. Bravo-Hollis 1978
- =Epiphyllum quezaltecum (Standl. & Steyerm.) L.O. Williams in Fieldiana, Bot. 29: 378. 1962 syn. sec. Hunt & al. 2006