| Name | Gigartina lessonii (Bory) J. Agardh |
| Authorship | (Bory) J. Agardh |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Gigartina Stackhouse |
| Remarks | Created from Taxon Name Import: Gigartina lessonii (Bory) J. Agardh |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Gigartina lessonii (Bory) J. Agardh |
| Identification made in | [no date] (1), 1942 (1) |