Argyroxiphium sandwicense DC.subsp. macrocephalum (A. Gray) Meyrat, in Meyrat, Carr & Smith, Pacific Sci. 37: 224. 1983 [1984].
*Verification: None.

Type Information
Basionym: Argyroxiphium macrocephalum A. Gray , Proc. Amer. Acad. Arts 2: 160 1852 [May].
Maui, Mouna Haleakala [base of high crater]. U. S. Expl. Exped. s.n..
Holotype [US]. Isotype(s) [GH!, K!].
Note: Although Carr (1985) cited the US sheet as the holotype he (erroneously) annotated as a lectotype designated by Keck (1936). St. John's (1985) lectotypification has no basis.
*Verification: R.K. Shannon, W.L. Wagner.