| Name | Sphaeroplea annulina var. braunii (Kützing) Kirchner |
| Authorship | (Kützing) Kirchner |
| Rank | Variety |
| Placed in | Sphaeroplea annulina (Roth) C. Agardh |
| Citation | 1878 Alg. Schousboe 64 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Sphaeroplea annulina var. braunii (Kützing) Kirchner |
| Identification made in | [no date] (1) |