⚠ Version 1 of The Plant List has been superseded.
This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Pilocereus curtisii in version 1.1 of The Plant List.
This name is a synonym of Cephalocereus nobilis var. curtisii .
The record derives from Tropicos which reports it as a synonym (record 5106605
) with original publication details: Cact. Hort. Dyck. [ed. 1849] 40 40 1850.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:137658-1
.