This name is a synonym of Osmadenia tenella Nutt..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 6851B709-0E3F-4888-AE80-47D2049E1728) with original publication details: 402 1843.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:188139-1.
This name was in version 1 of The Plant List, record gcc-38720, and has not been changed.