| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Formerly: | Phormidium autumnale Gomont |
| Ecology: | The dam at Stearns Mill Pond on Dutton Rd., Sudbury, MA |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Formerly: | Phormidium autumnale Gomont |
| Ecology: | The dam at Stearns Mill Pond on Dutton Rd., Sudbury, MA |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Formerly: | Phormidium autumnale Gomont |
| Ecology: | The dam at Stearns Mill Pond on Dutton Rd., Sudbury, MA |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Ecology: | Beaver Plant Lake, Mt. Loop Hwy, Snohomish County, WA |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Ecology: | Beaver Plant Lake, Mt. Loop Hwy, Snohomish County, WA |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Ecology: | Beaver Plant Lake, Mt. Loop Hwy, Snohomish County, WA |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Ecology: | Beaver Plant Lake, Mt. Loop Hwy, Snohomish County, WA |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Ecology: | Wet soils, Quarry Hill, Pownal, VT |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Ecology: | Wet soils, Quarry Hill, Pownal, VT |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Ecology: | Wet soils, Quarry Hill, Pownal, VT |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Ecology: | Wet soils, Quarry Hill, Pownal, VT |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Ecology: | Wet soils, Quarry Hill, Pownal, VT |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Ecology: | Bolton Lime Kiln, Bolton, MA (calcaleous) |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Ecology: | Bolton Lime Kiln, Bolton, MA (calcaleous) |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Ecology: | Bolton Lime Kiln, Bolton, MA (calcaleous) |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Ecology: | Bolton Lime Kiln, Bolton, MA (calcaleous) |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Ecology: | Bolton Lime Kiln, Bolton, MA (calcaleous) |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Formerly: | Phormidium vulgare Kützing |
| Ecology: | small rivulet flowing just down the trail from the parking lot leading to the Great Gulf Trail at Mt. Washington, NH |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Formerly: | Phormidium vulgare Kützing |
| Ecology: | small rivulet flowing just down the trail from the parking lot leading to the Great Gulf Trail at Mt. Washington, NH |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Formerly: | Phormidium vulgare Kützing |
| Ecology: | small rivulet flowing just down the trail from the parking lot leading to the Great Gulf Trail at Mt. Washington, NH |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Formerly: | Phormidium vulgare Kützing |
| Ecology: | small rivulet flowing just down the trail from the parking lot leading to the Great Gulf Trail at Mt. Washington, NH |