This name is a synonym of Crataegus berberifolia Torr. & A.Gray.
The record derives from RJP
(data supplied on 2011-10-18)
which reports it as a synonym (record 5081) with original publication details: ; 1902 128 1902.
This name record (from RJP) was not included in version 1 of The Plant List. It is possible the same name was included from a different data source, to check this you can search for Crataegus edura in version 1 of The Plant List.