Phyllostegia serrata H. St. John , Phytologia 63: 181. 1987.
Type information:
Holotype
[BISH]. F.R. Warshauer and P.H. McEldowney 2490. 2 August 1979. Hawai`i: South Kohala Dist., Kohala Mountains, along Kehena Ditch, USFWS Forest Bird Survey Transect 78 (20/21).4300ft.
=Phyllostegia vestita