| Name | Argyroxiphium sandwicense subsp. macrocephalum (A. Gray) Meyrat |
| Authorship | (A. Gray) Meyrat |
| Rank | Subspecies |
| Placed in | Argyroxiphium sandwicense de Candolle |
| Citation | 1984 Pacific Sci. 37(3): 224 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Argyroxiphium sandwicense subsp. macrocephalum (A. Gray) Meyrat |
| Identification made in | [no date] (1), 1984 (1) |