⚠ Version 1 of The Plant List has been superseded.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 Xanthosoma nigrum in version 1.1 of The Plant List.
This name is a synonym of Xanthosoma sagittifolium .
The record derives from Tropicos which reports it as a synonym (record 2104725
) with original publication details: Kulturpflanze Beih. 2, 549 1959.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:89351-1
.