| Name | Acianthus tenuissimus Nicholls & Goadby |
| Authorship | Nicholls & Goadby |
| Rank | Species |
| Placed in | Acianthus R. Brown |
| Citation | 1933 Victoria Naturalist 1: 22 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Acianthus tenuissimus Nicholls & Goadby |
| Identification made in | [no date] (1) |