⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-329933, with some changes.

Apocynum sibiricum var. cordigerum (Greene) Fernald 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 329933) with original publication details: Rhodora 37: 327 1935.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:16661-2.