| Name | Ulothrix thermara Wartmann |
| Authorship | Wartmann |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Ulothrix Kützing |
| Remarks | Created from Taxon Name Import: Ulothrix thermara Wartmann |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ulothrix thermara Wartmann |
| Identification made in | [no date] (1) |