| Name | Crouania attenuata (C. Agardh) J. Agardh |
| Authorship | (C. Agardh) J. Agardh |
| Rank | Species |
| Placed in | Crouania J. Agardh |
| Contains | Crouania attenuata var. australis Harvey |
| Holdings | 46 Specimens held in the Harvard University Herbaria identified as Crouania attenuata (C. Agardh) J. Agardh |
| Identification made in | [no date] (46) |