⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2615931, with some changes.
This name is a synonym of Acer sikkimense subsp. metcalfii (Rehder) P.C.DeJong.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: J. Arnold Arbor. 14: 221 1933.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:56736-1.