⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-25001913, with some changes.

Piper glaucescens Jacq. is a synonym of Piper unguiculatum Ruiz & Pav.

This name is a synonym of Piper unguiculatum Ruiz & Pav..

The record derives from Tropicos which reports it as a synonym (record 25001913) with original publication details: Ecl. Pl. Rar. 112, t. 76 112 1815.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:681531-1.