The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-5106002, with some changes.

M Pilocereus fossulatus Labour. is a synonym of Oreocereus fossulatus (Labour.) Backeb.

This name is a synonym of Oreocereus fossulatus (Labour.) Backeb..

The record derives from Tropicos which reports it as a synonym (record 5106002) with original publication details: Rev. Hort., sér. 4, 4: 24 24 1855.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:137675-1.