⚠ Version 1 of The Plant List has been superseded.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 Xylopia longifolia in version 1.1 of The Plant List.
This name is a synonym of Xylopia cayennensis .
The record derives from Tropicos which reports it as a synonym (record 1600510
) with original publication details: Acta Horti Berg. 10(1): 111 111 1930.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:269807-2
.