⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-292174, with some changes.
This name is a synonym of Maianthemum dilatatum (Alph.Wood) A.Nelson & J.F.Macbr..
The record derives from WCSP which reports it as a synonym (record 292174) with original publication details: Proc. Acad. Nat. Sci. Philadelphia 20: 174 1868.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:280265-2.