The record derives from WCSP (in review) (data supplied on ) which reports it as a synonym and as an illegitimate name with original publication details: Proc. Acad. Nat. Sci. Philadelphia 15: 56 1863 publ. 1864.
Full publication details for this name can be found in IPNI:
This name was in version 1 of The Plant List, record kew-2526173.