Phyllostegia fayi H. St. John , Phytologia 63: 174. 1987.
Type information:
Holotype [PTBG]. J. Fay 555. 28 June 1976. Kaua`i: near crest of ridge separating Halii Stream and Kamooloa Stream.450m. Isotype(s) [BISH!].

Note: Although not indicated in the publication, the holotype belongs to PTBG; it was inadvertently mounted by BISH while on loan.

=Phyllostegia electra
Note: Although not indicated in the publication, the holotype belongs to PTBG; it was inadvertently mounted by BISH while on loan.

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