⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-27803266, with some changes.
This name is a synonym of Crataegus pruinosa var. leiophylla (Sarg.) J.B. Phipps.
The record derives from Tropicos which reports it as a synonym (record 27803266) with original publication details: Proc. Rochester Acad. Sci. 4(6): 99-100 99 1903.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:68517-2.