Psychotriacuatrecasasii (Standl. ex Steyerm.) C.M.Taylor
Psychotriacuatrecasasii is the name of a species, part of the genus Psychotria.
This name is an alternative combination by C.M.Taylor of an original description of species by Standl. ex Steyerm. under the rules of the International Code of Nomenclature for algae, fungi, and plants (ICN / commonly called the botany code)..