| Name | Sirogonium braunii Kützing |
| Authorship | Kützing |
| Rank | Species |
| Placed in | Sirogonium Kützing |
| Citation | 1849 Spec. Alg. 435 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Sirogonium braunii Kützing |
| Identification made in | [no date] (1) |