Phyllostegia arenicola H. St. John , Phytologia 63: 172. 1987.
Type information:
Holotype [BISH]. E.L. Caum 25. 23 April 1923. Midway Atoll: Eastern Island, central plain.3m.
=Phyllostegia variabilis

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