Epiphyllum quezaltecum (Standl. & Steyerm.) L.O.Williams in Fieldiana, Bot. 29: 378. 1962
Epiphyllum quezaltecum in Fieldiana, Bot. 29: 378. 1962
is new combination for Bonifazia quezalteca in Publ. Field Mus. Nat. Hist., Bot. Ser. 23: 66. 1944
Epiphyllum quezaltecum in Fieldiana, Bot. 29: 378. 1962