The record derives from WCSP (in review) (data supplied on ) which reports it as a synonym with original publication details: Byull. Moskovsk. Obshch. Isp. Prir., Otd. Biol. n.s., 48: 117 1939 publ. 1940.
Full publication details for this name can be found in IPNI:
This name was in version 1 of The Plant List, record kew-2632086.