Phyllostegia chartacea H. St. John , Phytologia 63: 173. 1987.
Type information:
Holotype [BISH]. J. F. Rock s.n.. May 1911. Maui: East Maui, Waikamoi Trail.
=Phyllostegia ambigua

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