⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-155561, with some changes.

Phyllostegia grandiflora var. hirsutula Hillebr. is a synonym of Phyllostegia ambigua (A.Gray) Hillebr.

This name is a synonym of Phyllostegia ambigua (A.Gray) Hillebr..

The record derives from WCSP which reports it as a synonym (record 155561) with original publication details: Fl. Hawaiian Isl. 349 1888.