⚠ Version 1 of The Plant List has been superseded.
This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Crataegus maineana in version 1.1 of The Plant List.
This name is a synonym of Crataegus leiophylla var. maineana .
The record derives from Tropicos which reports it as a synonym (record 50086434
) with original publication details: Proc. Rochester Acad. Sci. 4(6): 106-107 106 1903.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:68589-2
.