| Name | Amphibromus scabrivalvis (Trinius) Swallen |
| Authorship | (Trinius) Swallen |
| Rank | Species |
| Placed in | Amphibromus |
| Citation | 1931 Amer. J. Bot. 18: 413 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Amphibromus scabrivalvis (Trinius) Swallen |
| Identification made in | 2020 (1) |