⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-13015242, and has not been changed.
This name is a synonym of Caesalpinia exostemma subsp. tampicoana .
The record derives from Tropicos which reports it as a synonym (record 13015242
) with original publication details: N. Amer. Fl. 23(5): 330 330 1930.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:204893-2
.