⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-25002428, with some changes.

Piper hispidum var. gamboanum C. DC. is a synonym of Piper villiramulum C. DC.

This name is a synonym of Piper villiramulum C. DC..

The record derives from Tropicos which reports it as a synonym (record 25002428) with original publication details: Smithsonian Misc. Collect. 71(6): 12 12 1920.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:198131-2.