⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-5103315, with some changes.

Cereus colubrinus var. smaragdiflorus F.A.C. Weber is a synonym of Cleistocactus smaragdiflorus (F.A.C.Weber) Britton & Rose

The record derives from Tropicos which reports it as a synonym (record 5103315) with original publication details: Dict. Hort. 281 281 1894.