⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-168982, and has not been changed.
Psychotria nigrescens
is a synonym
of Psychotria mexiae
This name is a synonym of Psychotria mexiae .
The record derives from WCSP which reports it as a synonym (record 168982) with original publication details: Bull. Acad. Roy. Sci. Bruxelles 11(1): 136 1844.