| Name | Pneumatopteris laevis (Mettenius) Holttum |
| Authorship | (Mettenius) Holttum |
| Rank | Species |
| Placed in | Pneumatopteris |
| Citation | 1973 Blumea 21: 308 |
| Holdings | 18 Specimens held in the Harvard University Herbaria identified as Pneumatopteris laevis (Mettenius) Holttum |
| Identification made in | [no date] (18) |