| Name | Iridaea laminarioides var. cornucopiae (P. & R.) J. Agardh |
| Authorship | (P. & R.) J. Agardh |
| Rank | Variety |
| Placed in | Iridaea laminarioides Bory |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Iridaea laminarioides var. cornucopiae (P. & R.) J. Agardh |
| Identification made in | [no date] (1) |