| Name | Avrainvillea obscura (C. Agardh) J. Agardh |
| Authorship | (C. Agardh) J. Agardh |
| Rank | Species |
| Placed in | Avrainvillea Decaisne |
| GUID | urn:lsid:marinespecies.org:taxname:221174 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Avrainvillea obscura (C. Agardh) J. Agardh |
| Identification made in | [no date] (1) |