| Name | Acianthus confusus Guillaumin |
| Authorship | Guillaumin |
| Rank | Species |
| Placed in | Acianthus R. Brown |
| Citation | 1923 Bull. Soc. Bot. France, Actual. Bot. 69: 508 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Acianthus confusus Guillaumin |
| Identification made in | [no date] (1) |