| Name | Rivularia sp. C. Agardh ex Bornet & Flahault |
| Authorship | C. Agardh ex Bornet & Flahault |
| Rank | Species |
| Placed in | Rivularia C. Agardh ex Bornet & Flahault |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Rivularia sp. C. Agardh ex Bornet & Flahault |
| Identification made in | [no date] (6) |