Phyllostegia pilosicincta H. St. John , Phytologia 63: 179. 1987.
Type information:
Holotype [BISH]. E. Smith and J. Davis s.n.. 14 January 1976. Maui: East Maui, Haleakala, Upper Waikamoi. Isotype(s) [BISH!].
=Phyllostegia ambigua