This name is a synonym of Apocynum cannabinum L..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 12816) with original publication details: Leafl. Bot. Observ. Crit. 2: 173 1912.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:16520-2.
This name was in version 1 of The Plant List, record kew-12816.