| Name | Oscillatoria tenuis var. viridis (Vaucher) Kützing ex Elenkin |
| Authorship | (Vaucher) Kützing ex Elenkin |
| Rank | Variety |
| Placed in | Oscillatoria tenuis C. Agardh ex Gomont |
| Name | Oscillatoria tenuis var. viridis (Vaucher) Kützing ex Elenkin |
| Authorship | (Vaucher) Kützing ex Elenkin |
| Rank | Variety |
| Placed in | Oscillatoria tenuis C. Agardh ex Gomont |