⚠ Version 1 of The Plant List has been superseded.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 Calpidia excelsa in version 1.1 of The Plant List.

Calpidia excelsa (Blume) Heimerl, in Engler is a synonym of Pisonia umbellifera (J.R. Forst. & G. Forst.) Seem.

This name is a synonym of Pisonia umbellifera (J.R. Forst. & G. Forst.) Seem..

The record derives from Tropicos which reports it as a synonym (record 22500503) with original publication details: Pflanzenf. 16c: 125 125 1934.