| Name | Acianthus fornicatus var. sinclairii (Hooker) Hutchinson |
| Authorship | (Hooker) Hutchinson |
| Rank | Variety |
| Placed in | Acianthus fornicatus R. Brown |
| Citation | 1945 Trans. & Proc. Roy. Soc. New Zealand 75: 369 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Acianthus fornicatus var. sinclairii (Hooker) Hutchinson |
| Identification made in | [no date] (2) |