| Name | Ceramium sp. |
| Authorship | |
| Rank | Species |
| Placed in | Ceramium Roth |
| Holdings | 79 Specimens held in the Harvard University Herbaria identified as Ceramium sp. |
| Identification made in | [no date] (77), 1963 (1), 2018 (1) |
| Name | Ceramium sp. |
| Authorship | |
| Rank | Species |
| Placed in | Ceramium Roth |
| Holdings | 79 Specimens held in the Harvard University Herbaria identified as Ceramium sp. |
| Identification made in | [no date] (77), 1963 (1), 2018 (1) |