| Name | Spirogyra theobaldii Kützing |
| Authorship | Kützing |
| Rank | Species |
| Placed in | Spirogyra Link |
| Citation | 1849 Sp. Alg. [Kützing] 438 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Spirogyra theobaldii Kützing |
| Identification made in | [no date] (1) |
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