Phyllostegia occidentalis H. St. John , Phytologia 63: 178. 1987.
Type information:
Holotype [BISH]. H. St. John , R. Palmer and G. Pearsall, & H. A. Woolford 25696. 28 December 1955. Maui: West Maui, Ukumehame Gulch.4500ft. Isotype(s) [BISH!].

Note: Isotype is merely a fragment.

=Phyllostegia stachyoides
Note: Isotype is merely a fragment.

*Verification: Wagner, W.L. 1999. Novon 9:265-279.