⚠ Version 1 of The Plant List has been superseded.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 Heliocarpus excelsior in version 1.1 of The Plant List.
This name is a synonym of Heliocarpus americanus .
The record derives from Tropicos which reports it as a synonym (record 32200104
) with original publication details: J. Wash. Acad. Sci. 27(7): 307-308 307 1937.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:119601-2
.