| Name | Prospodium tuberculatum (Kuntze) Arthur & Cummins |
| Authorship | (Kuntze) Arthur & Cummins |
| Rank | Species |
| Placed in | Prospodium |
| Citation | 1912 N. Amer. Algae (New York) 7(3): 161 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Prospodium tuberculatum (Kuntze) Arthur & Cummins |
| Identification made in | [no date] (3) |