⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-291311, and has not been changed.
This name is a synonym of Maianthemum racemosum subsp. amplexicaule (Nutt.) LaFrankie.
The record derives from WCSP which reports it as a synonym (record 291311) with original publication details: Man. Bot. San Francisco 316 1894.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:299285-2.