This name is a synonym of Desmodium glutinosum f. chandonnetii (Lunell) B.G. Schub..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 13017581) with original publication details: Rhodora 38(449): 189 1936.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:78336-2.
This name was in version 1 of The Plant List, record tro-13017581, and has not been changed.