| Name | Ulothrix speciosa var. obscura Kützing |
| Authorship | Kützing |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Ulothrix speciosa (Carmichael) Kützing |
| Remarks | Created from Taxon Name Import: Ulothrix speciosa var. obscura Kützing |
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