⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-12829, with some changes.

Apocynum cannabinum var. angustifolium N.H.Holmgren is a synonym of Apocynum cannabinum L.

This name is a synonym of Apocynum cannabinum L..

The record derives from WCSP which reports it as a synonym (record 12829) with original publication details: Intermountain Fl. 4: 28 1984.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:272428-2.