⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-27803247, with some changes.
This name is a synonym of Crataegus iracunda var. brumalis (Ashe) Kruschke.
The record derives from Tropicos which reports it as a synonym (record 27803247) with original publication details: Ann. Carnegie Mus. 1(3): 393-394 393 1902.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:67966-2.