Phyllostegia molokaiensis H. St. John , Phytologia 63: 178. 1987.
Type information:
Holotype [W]. O. Degener and A. Tam 22202. 18 March 1952. Moloka`i: Nualele Valley. Isotype(s) [BISH!, MASS!].
=Phyllostegia stachyoides