⚠ Version 1 of The Plant List has been superseded.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 Pilosocereus maxonii in version 1.1 of The Plant List.
This name is a synonym of Pilosocereus leucocephalus .
The record derives from Tropicos which reports it as a synonym (record 5106593
) with original publication details: Cact. Succ. J. Gr. Brit. 19(3): 67 67 1957.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:196711-2
.