⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-334529, with some changes.

Houstonia caerulea var. toxonorum Stevens is a synonym of Houstonia caerulea L.

This name is a synonym of Houstonia caerulea L..

The record derives from WCSP which reports it as a synonym (record 334529) with original publication details: Ill. Guide Fl. Pl. 582 1910.