Synonyms
Disocactus nelsonii subsp. hondurensis (Kimnach) Doweld
Disocactus nelsonii var. hondurensis Kimnach
Chiapasia nelsonii (Britton & Rose) Britton & Rose
Epiphyllum nelsonii Britton & Rose
Phyllocactus chiapensis J.A.Purpus
Phyllocactus nelsonii (Britton & Rose) Vaupel