| Name | Cryptonemia crenulata (J. Agardh) J. Agardh |
| Authorship | (J. Agardh) J. Agardh |
| Rank | Species |
| Placed in | Cryptonemia J. Agardh |
| Holdings | 19 Specimens held in the Harvard University Herbaria identified as Cryptonemia crenulata (J. Agardh) J. Agardh |
| Identification made in | [no date] (19) |