This name is a synonym of Macrosyringion glutinosum (M.Bieb.) Rothm..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 29205300) with original publication details: Prodr. 10: 549 1846.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:806407-1.
This name was in version 1 of The Plant List, record tro-29205300.