⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2615932, and has not been changed.
This name is a synonym of Acer saccharum subsp. grandidentatum (Torr. & A.Gray) Desmarais.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Proc. Amer. Acad. Arts 5: 176 1861.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:781389-1.