| Name | Ulva lactuca var. rigida (C. Agardh) Le Jolis |
| Authorship | (C. Agardh) Le Jolis |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Ulva lactuca Linnaeus |
| Remarks | Created from Taxon Name Import: Ulva lactuca var. rigida (C. Agardh) Le Jolis |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Ulva lactuca var. rigida (C. Agardh) Le Jolis |
| Identification made in | [no date] (5) |