| Name | Cyanea angustifolia var. tomentella Hillebrand |
| Authorship | Hillebrand |
| Rank | Variety |
| Placed in | Cyanea angustifolia Hillebrand |
| Citation | 1888 Fl. Hawaiian Isl. (Hillebrand) 253 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cyanea angustifolia var. tomentella Hillebrand |
| Identification made in | 1993 (1) |