This name is a synonym of Lygodesmia grandiflora (Nutt.) Torr. & A.Gray.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record EFB7C8EF-3DDE-4DDD-898F-92286F1FA56A) with original publication details: 530 1970.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:147804-2.
This name was in version 1 of The Plant List, record gcc-96682.