Phyllostegia floribunda Benth. var. forbesii Sherff, Amer. J. Bot. 21: 699. 1934.
Type information:
Holotype [MO]. C.N. Forbes 294.H. 30 June 1911. Hawai`i: Kona, Ka`alapu`uwale. Isotype(s) [BISH! [3]].
=Phyllostegia floribunda

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