⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-5103533, and has not been changed.
This name is a synonym of Cephalocereus columna-trajani (Karw. ex Pfeiff.) K.Schum..
The record derives from Tropicos which reports it as a synonym (record 5103533) with original publication details: Rep. (Annual) Missouri Bot. Gard. 16: 70 70 1905.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:53035-2.