Phyllostegia hualalaiensis H. St. John , Phytologia 63: 175. 1987.
Type information:
Holotype [BISH]. H. St. John , J.W. Coulter and Hashimoto, Lindsay, Mitchell 11355. 29 December 1931. Hawai`i: Pu`u Hualalai, Pu`uwa`awa`a.5500ft. Isotype(s) [BISH! [6]].
=Phyllostegia macrophylla

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