Schiedea diffusa A. Gray var. macraei Sherff, Amer. J. Bot. 30: 606. 1943.
Type information:
Holotype [GH]. J. Macrae s.n.. June 1825. Hawai`i: on Mauna Kea.
=Schiedea diffusa subsp. macraei

*Verification: W.L. Wagner, S.G. Weller.