⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-27803267, with some changes.
This name is a synonym of Crataegus pruinosa var. rugosa (Ashe) Kruschke.
The record derives from Tropicos which reports it as a synonym (record 27803267) with original publication details: J. Elisha Mitchell Sci. Soc. 17(1): 5 5 1900.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:68940-2.