Argyroxiphium sandwicense DC. subsp. macrocephalum (A. Gray) Meyrat, in Meyrat, Carr & Smith, Pacific Sci. 37: 224 1983 [1984].
Argyroxiphium sandwicense DC. var. kauense Rock & Neal, Occas. Pap. Bernice P. Bishop Mus. 22(4): 31 1957.
Hawai`i, Kau, S slopes of Mauna Loa, above Kau Forest Reserve, Kahuku. 6700 ft. 26 July 1956. Bryan 25670.
Holotype
[BISH]. Isotype(s)
[BISH!, K!].
Argyroxiphium sandwicense DC. var. macrocephalum (A. Gray) Hillebr., Fl. Hawaiian Isl. 219 1888.