| Name | Cystoclonium sp. |
| Authorship | |
| Rank | Species |
| Placed in | Cystoclonium Kützing |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Cystoclonium sp. |
| Identification made in | [no date] (5) |
| Name | Cystoclonium sp. |
| Authorship | |
| Rank | Species |
| Placed in | Cystoclonium Kützing |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Cystoclonium sp. |
| Identification made in | [no date] (5) |