| Name | Acrostichum pusillum Mettenius ex Kuhn |
| Authorship | Mettenius ex Kuhn |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Acrostichum Linnaeus |
| Citation | 1869 Linnaea 36: 43 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Acrostichum pusillum Mettenius ex Kuhn |
| Identification made in | 1994 (1) |