⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-168633, and has not been changed.

Psychotria longicollis Benth. ex Oerst. is a synonym of Psychotria horizontalis Sw.

This name is a synonym of Psychotria horizontalis Sw..

The record derives from WCSP which reports it as a synonym (record 168633) with original publication details: Vidensk. Meddel. Naturhist. Foren. Kjøbenhavn 1852: 33 1853.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:762501-1.