| Name | Spirogyra torulosa Kützing |
| Authorship | Kützing |
| Rank | Species |
| Placed in | Spirogyra Link |
| Citation | 1843 Phycol. General. 279 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Spirogyra torulosa Kützing |
| Identification made in | [no date] (1) |