| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Ecology: | Calder Lake at the Calder Research Center of Forham University, Armonk, NY |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Ecology: | Calder Lake at the Calder Research Center of Forham University, Armonk, NY |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Ecology: | Calder Lake at the Calder Research Center of Forham University, Armonk, NY |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Ecology: | Tennant Lake, IWS water quality sampling site, Whatcom county, WA; Common |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Ecology: | Tennant Lake, IWS water quality sampling site, Whatcom county, WA; Common |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Ecology: | Tennant Lake, IWS water quality sampling site, Whatcom county, WA; Common |
| 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 |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Ecology: | Harlem Meer, NYC |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Ecology: | Harlem Meer, NYC |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Ecology: | Harlem Meer, NYC |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Ecology: | Harlem Meer, NYC |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Ecology: | Harlem Meer, NYC |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Formerly: | Plectonema boryanum f. hollerbachianum Elenkin |
| Ecology: | Garden soil, Stow, MA |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Formerly: | Plectonema boryanum f. hollerbachianum Elenkin |
| Ecology: | Garden soil, Stow, MA |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Formerly: | Plectonema boryanum f. hollerbachianum Elenkin |
| Ecology: | Garden soil, Stow, MA |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Formerly: | Plectonema boryanum f. hollerbachianum Elenkin |
| Ecology: | Garden soil, Stow, MA |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Ecology: | Willard Brook State Forest, Ashby, MA; Common |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Ecology: | Willard Brook State Forest, Ashby, MA; Common |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Ecology: | Willard Brook State Forest, Ashby, MA; Common |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Formerly: | Schizothrix friesii Gomont |
| Ecology: | Dead Swamp trail, Townsend State Forest, Townsend, MA |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Formerly: | Schizothrix friesii Gomont |
| Ecology: | Dead Swamp trail, Townsend State Forest, Townsend, MA |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Formerly: | Schizothrix friesii Gomont |
| Ecology: | Dead Swamp trail, Townsend State Forest, Townsend, MA |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Formerly: | Schizothrix friesii Gomont |
| Ecology: | Dead Swamp trail, Townsend State Forest, Townsend, MA |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Formerly: | Schizothrix muelleri Nügeli ex Gomont |
| Ecology: | Wet depression in a woodland path, Scotia, NY |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Formerly: | Schizothrix muelleri Nügeli ex Gomont |
| Ecology: | Wet depression in a woodland path, Scotia, NY |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Formerly: | Schizothrix muelleri Nügeli ex Gomont |
| Ecology: | Wet depression in a woodland path, Scotia, NY |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Formerly: | Schizothrix muelleri Nügeli ex Gomont |
| Ecology: | Wet depression in a woodland path, Scotia, NY |
| Order: | Oscillatoriales |
| Family: | Microcoleaceae |
| Formerly: | Schizothrix muelleri Nügeli ex Gomont |
| Ecology: | Wet depression in a woodland path, Scotia, NY |