The record derives from WCSP (in review) (data supplied on ) which reports it as a synonym with original publication details: Akad. Wiss. Wien Sitzungsber., Math.-Naturwiss. Kl., Abt. 1 138(1): 365 1929.
Full publication details for this name can be found in IPNI:
This name was in version 1 of The Plant List, record kew-2694428, and has not been changed.