⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2734578, with some changes.

Conocephalus piperi Elmer is a synonym of Poikilospermum piperi (Elmer) Merr.

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Leafl. Philipp. Bot. 8: 2770 1915.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:582902-1.