Epiphyllum phyllanthus var. guatemalense (Britton & Rose) Kimnach in Cact. Succ. J. (Los Angeles) 36: 110. 1964
Epiphyllum phyllanthus var. guatemalense in Cact. Succ. J. (Los Angeles) 36: 110. 1964
is new combination for Epiphyllum guatemalense in Contr. U.S. Natl. Herb. 16: 257. 1913
Epiphyllum phyllanthus var. guatemalense in Cact. Succ. J. (Los Angeles) 36: 110. 1964