⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2569206, with some changes.

Piper johnstonii C.DC. is a synonym of Piper aequale Vahl

This name is a synonym of Piper aequale Vahl.

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Proc. Amer. Acad. Arts 40: 685 1905.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:198230-2.