⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-334537, and has not been changed.

Houstonia purpurea var. tenuifolia (Nutt.) A.Gray is a synonym of Houstonia longifolia var. tenuifolia (Nutt.) Alph.Wood

The record derives from WCSP which reports it as a synonym (record 334537) with original publication details: Syn. Fl. N. Amer. 1(2): 26 1884.