Hedyotis centranthoides (Hook. & Arn.) Steud. f. diffusa Fosberg, Bernice P. Bishop Mus. Bull. 174: 62. 1943.
Type information:
Holotype [BISH]. C.N. Forbes 411.H. 9-11 August 1911. Hawai`i: Ka`u, mountains behind Pahala. Isotype(s) [BISH! [2], US!].
=Kadua centranthoides