⚠ Version 1 of The Plant List has been superseded.

This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Piper regnellii in version 1.1 of The Plant List.

Piper regnellii var. glabrius C. DC. is a synonym of Piper regnellii (Miq.) C.DC.

This name is a synonym of Piper regnellii (Miq.) C.DC..

The record derives from Tropicos which reports it as a synonym (record 25003852) with original publication details: Candollea 1: 273 273 1923.