⚠ Version 1 of The Plant List has been superseded.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 insignis in version 1.1 of The Plant List.
This name is a synonym of Crataegus acutifolia var. insignis .
The record derives from Tropicos which reports it as a synonym (record 50080429
) with original publication details: Trees & Shrubs 1(3): 107, pl. 54 107 1903.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:68448-2
.