| Order: | Synechococcales |
| Family: | Leptolyngbyaceae |
| Formerly: | Microcoleus acutissimus N. L. Gardner |
| Ecology: | wet calcareous rock wall, entrance to Watkins Glen gorge, Watkins Glen, NY. |
| Order: | Synechococcales |
| Family: | Leptolyngbyaceae |
| Formerly: | Microcoleus acutissimus N. L. Gardner |
| Ecology: | wet calcareous rock wall, entrance to Watkins Glen gorge, Watkins Glen, NY. |
| Order: | Synechococcales |
| Family: | Leptolyngbyaceae |
| Formerly: | Microcoleus acutissimus N. L. Gardner |
| Ecology: | wet calcareous rock wall, entrance to Watkins Glen gorge, Watkins Glen, NY. |
| Order: | Synechococcales |
| Family: | Leptolyngbyaceae |
| Formerly: | Microcoleus acutissimus N. L. Gardner |
| Ecology: | wet calcareous rock wall, entrance to Watkins Glen gorge, Watkins Glen, NY. |
| Order: | Synechococcales |
| Family: | Leptolyngbyaceae |
| Formerly: | Microcoleus acutissimus N. L. Gardner |
| Ecology: | wet calcareous rock wall, entrance to Watkins Glen gorge, Watkins Glen, NY. |