⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-329934, with some changes.

Apocynum sibiricum 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 329934) with original publication details: N. Amer. Fl. 29: 192 1938.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:16662-2.