Phyllostegia kohalaensis H. St. John , Phytologia 63: 176. 1987.
Type information:
Holotype [BISH]. J. F. Rock 8377. June 1910. Hawai`i: Mountains of Kohala, W of Honokanenui Gorge. Isotype(s) [BISH!].

Note: The isotype is numbered 8378. Rock often numbered his duplicates individually; status based on locality and date.

=Phyllostegia macrophylla
Note: The isotype is numbered 8378. Rock often numbered his duplicates individually; status based on locality and date.

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