Synonyms
Piptanthocereus jamacaru var. cyanea Riccob.
Cereus jamacaru var. caesius Salm-Dyck
Cereus lividus Pfeiff.
Piptanthocereus jamacaru var. glauca (Ladenberg) Riccob.
Cereus perrottetii Pfeiff.
Cereus jamacaru var. glaucus Ladenberg
Piptanthocereus jamacaru var. caesia (Salm-Dyck) Riccob.
Cereus lividus var. glaucior Labour.