| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Oscillatoria nigroviridis | Thwaites ex Gomont, 1892 | synonym | No | senior synonym |
original combination |
| Phormidium nigroviride | (Thwaites ex Gomont) Anagnostidis & Komárek | accepted name | Yes | senior synonym |
new combination |