Phyllostegia makawaoensis H. St. John , Phytologia 63: 177. 1987.
Type information:
Holotype [BISH]. W. Hillebrand and J.M. Lydgate s.n.. Maui: East Maui, Makawao.

Note: Possibly a mixed collection; a densely villous sterile portion represents either another speies or a juvenile shoot.

=Phyllostegia haliakalae
Note: Possibly a mixed collection; a densely villous sterile portion represents either another speies or a juvenile shoot.

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