⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-329898, with some changes.

Apocynum hypericifolium var. farwellii (Greene) Woodson 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 329898) with original publication details: Ann. Missouri Bot. Gard. 17: 140 1930.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:16584-2.