| Order: | Oscillatoriales |
| Family: | Borziaceae |
| Ecology: | Lake Evertt, IWS water quality sampling site, Skagit County, WA |
| Order: | Oscillatoriales |
| Family: | Borziaceae |
| Ecology: | Yaman Pond (aufwuchs), Cortland, NY |
| Order: | Oscillatoriales |
| Family: | Borziaceae |
| Ecology: | Yaman Pond (aufwuchs), Cortland, NY |
| Order: | Oscillatoriales |
| Family: | Coleofasciculaceae |
| Formerly: | Microcoleus chthonoplastes Thuret ex Gomont |
| Ecology: | Plum Island Sound, near Rowley, MA (marine) |
| Order: | Oscillatoriales |
| Family: | Coleofasciculaceae |
| Formerly: | Microcoleus chthonoplastes Thuret ex Gomont |
| Ecology: | Plum Island Sound, near Rowley, MA (marine) |
| Order: | Oscillatoriales |
| Family: | Coleofasciculaceae |
| Formerly: | Microcoleus chthonoplastes Thuret ex Gomont |
| Ecology: | Plum Island Sound, near Rowley, MA (marine) |
| Order: | Oscillatoriales |
| Family: | Coleofasciculaceae |
| Ecology: | The marsh along Swamp Rd. where Lantern Lane turns and becomes Hiley Brook Rd., Stow, MA |
| Order: | Oscillatoriales |
| Family: | Coleofasciculaceae |
| Ecology: | The marsh along Swamp Rd. where Lantern Lane turns and becomes Hiley Brook Rd., Stow, MA |
| Order: | Oscillatoriales |
| Family: | Coleofasciculaceae |
| Ecology: | The marsh along Swamp Rd. where Lantern Lane turns and becomes Hiley Brook Rd., Stow, MA |
| Order: | Oscillatoriales |
| Family: | Coleofasciculaceae |
| Ecology: | The marsh along Swamp Rd. where Lantern Lane turns and becomes Hiley Brook Rd., Stow, MA |
| Order: | Oscillatoriales |
| Family: | Cyanothecaceae |
| Ecology: | Boardman Lake, Mt. Loop Hwy, Snohomish County, WA; Common |
| Order: | Oscillatoriales |
| Family: | Cyanothecaceae |
| Ecology: | Boardman Lake, Mt. Loop Hwy, Snohomish County, WA; Common |
| Order: | Oscillatoriales |
| Family: | Cyanothecaceae |
| Ecology: | snow melt ponds on Railroad Grade trail, Mt. Baker area, Whatcom County |
| Order: | Oscillatoriales |
| Family: | Homeotrichaceae |
| Ecology: | Under the Boston Hollow Rd. bridge over Bigelow Brook, Ashford, CT |
| Order: | Oscillatoriales |
| Family: | Homeotrichaceae |
| Ecology: | Under the Boston Hollow Rd. bridge over Bigelow Brook, Ashford, CT |
| Order: | Oscillatoriales |
| Family: | Homeotrichaceae |
| Ecology: | Under the Boston Hollow Rd. bridge over Bigelow Brook, Ashford, CT |
| Order: | Oscillatoriales |
| Family: | Homeotrichaceae |
| Ecology: | Under the Boston Hollow Rd. bridge over Bigelow Brook, Ashford, CT |
| Order: | Oscillatoriales |
| Family: | Homeotrichaceae |
| Ecology: | Under the Boston Hollow Rd. bridge over Bigelow Brook, Ashford, CT |
| Order: | Oscillatoriales |
| Family: | Homeotrichaceae |
| Ecology: | Under the Boston Hollow Rd. bridge over Bigelow Brook, Ashford, CT |
| Order: | Oscillatoriales |
| Family: | Homeotrichaceae |
| Ecology: | On rocks in the Deerfield River off Zoar Rd., Florida, MA |
| Order: | Oscillatoriales |
| Family: | Homeotrichaceae |
| Ecology: | On rocks in the Deerfield River off Zoar Rd., Florida, MA |
| Order: | Oscillatoriales |
| Family: | Homeotrichaceae |
| Ecology: | On rocks in the Deerfield River off Zoar Rd., Florida, MA |
| Order: | Oscillatoriales |
| Family: | Homeotrichaceae |
| Ecology: | On rocks in the Deerfield River off Zoar Rd., Florida, MA |
| Order: | Oscillatoriales |
| Family: | Homeotrichaceae |
| Ecology: | On rocks in the Deerfield River off Zoar Rd., Florida, MA |
| Order: | Oscillatoriales |
| Family: | Homeotrichaceae |
| Ecology: | On rocks in the Deerfield River off Zoar Rd., Florida, MA |
| 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 |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Reed Brook Preserve, Florida, MA. Boreal forest, calcareous |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Reed Brook Preserve, Florida, MA. Boreal forest, calcareous |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Reed Brook Preserve, Florida, MA. Boreal forest, calcareous |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Reed Brook Preserve, Florida, MA. Boreal forest, calcareous |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Reed Brook Preserve, Florida, MA. Boreal forest, calcareous |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Reed Brook Preserve, Florida, MA. Boreal forest, calcareous |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Reed Brook Preserve, Florida, MA. Boreal forest, calcareous |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Reed Brook Preserve, Florida, MA. Boreal forest, calcareous |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Reed Brook Preserve, Florida, MA. Boreal forest, calcareous |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Reed Brook Preserve, Florida, MA. Boreal forest, calcareous |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Reed Brook Preserve, Florida, MA. Boreal forest, calcareous |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Reed Brook Preserve, Florida, MA. Boreal forest, calcareous |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Formerly: | Lyngbya birgei G. M. Smith |
| Ecology: | From culture at Fordham University, Armonk NY |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Formerly: | Lyngbya birgei G. M. Smith |
| Ecology: | From culture at Fordham University, Armonk NY |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Formerly: | Lyngbya birgei G. M. Smith |
| Ecology: | Moses Lake, eastern Washington, Grant County, WA; Common |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Formerly: | Lyngbya birgei G. M. Smith |
| Ecology: | Moses Lake, eastern Washington, Grant County, WA; Common |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Plum Island Sound, near Rowley, MA (marine) |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Plum Island Sound, near Rowley, MA (marine) |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Plum Island Sound, near Rowley, MA (marine) |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Plum Island Sound, near Rowley, MA (marine) |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | On a rock in the culvert connecting a salt marsh pond in Allens Pond Wildlife Sanctuary to Buzzards Bay, South Dartmouth, MA (marine) |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | On a rock in the culvert connecting a salt marsh pond in Allens Pond Wildlife Sanctuary to Buzzards Bay, South Dartmouth, MA (marine) |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | On a rock in the culvert connecting a salt marsh pond in Allens Pond Wildlife Sanctuary to Buzzards Bay, South Dartmouth, MA (marine) |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | On a rock in the culvert connecting a salt marsh pond in Allens Pond Wildlife Sanctuary to Buzzards Bay, South Dartmouth, MA (marine) |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | On a rock in the culvert connecting a salt marsh pond in Allens Pond Wildlife Sanctuary to Buzzards Bay, South Dartmouth, MA (marine) |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | On a rock in the culvert connecting a salt marsh pond in Allens Pond Wildlife Sanctuary to Buzzards Bay, South Dartmouth, MA (marine) |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Tennant Lake, IWS water quality sampling site, Whatcom County, WA; Common |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Tennant Lake, IWS water quality sampling site, Whatcom County, WA; Common |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Tennant Lake, IWS water quality sampling site, Whatcom County, WA; Common |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Tennant Lake, IWS water quality sampling site, Whatcom County, WA; Common |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Delaney Pond (benthic), Stow, MA |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Delaney Pond (benthic), Stow, MA |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Delaney Pond (benthic), Stow, MA |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Delaney Pond (benthic), Stow, MA |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Canyon Lake, IWS water quality sampling site, Whatcom County, WA; Common |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Canyon Lake, IWS water quality sampling site, Whatcom County, WA; Common |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Canyon Lake, IWS water quality sampling site, Whatcom County, WA; Common |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Van Buskirk Gorge, van Buskirk Rd., Newfield, NY |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Van Buskirk Gorge, van Buskirk Rd., Newfield, NY |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Van Buskirk Gorge, van Buskirk Rd., Newfield, NY |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Van Buskirk Gorge, van Buskirk Rd., Newfield, NY |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Van Buskirk Gorge, van Buskirk Rd., Newfield, NY |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Farm pond, intersection of Comfort Rd. and West Jersey Hill Rd., Danby, NY |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Farm pond, intersection of Comfort Rd. and West Jersey Hill Rd., Danby, NY |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Farm pond, intersection of Comfort Rd. and West Jersey Hill Rd., Danby, NY |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Tennant Lake, IWS water quality sampling site, Whatcom County, WA; Common |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Tennant Lake, IWS water quality sampling site, Whatcom County, WA; Common |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Tennant Lake, IWS water quality sampling site, Whatcom County, WA; Common |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Bridge over Heath Hen Meadow Brook, Acton, MA |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Bridge over Heath Hen Meadow Brook, Acton, MA |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Bridge over Heath Hen Meadow Brook, Acton, MA |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Bridge over Heath Hen Meadow Brook, Acton, MA |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Hop Brook Pond on southeast edge of Dutton Rd., Sudbury, MA |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Hop Brook Pond on southeast edge of Dutton Rd., Sudbury, MA |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Hop Brook Pond on southeast edge of Dutton Rd., Sudbury, MA |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Hop Brook Pond on southeast edge of Dutton Rd., Sudbury, MA |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Heath Hen Meadow Brook, Acton, MA; Common |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Heath Hen Meadow Brook, Acton, MA; Common |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Heath Hen Meadow Brook, Acton, MA; Common |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Heath Hen Meadow Brook, Acton, MA; Common |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Heath Hen Meadow Brook, Acton, MA; Common |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Reed Brook Preserve, Florida, MA. Boreal forest, calcareous; Common |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Reed Brook Preserve, Florida, MA. Boreal forest, calcareous; Common |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Reed Brook Preserve, Florida, MA. Boreal forest, calcareous; Common |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Reed Brook Preserve, Florida, MA. Boreal forest, calcareous; Common |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Reed Brook Preserve, Florida, MA. Boreal forest, calcareous; Common |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Reed Brook Preserve, Florida, MA. Boreal forest, calcareous; Common |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Reed Brook Preserve, Florida, MA. Boreal forest, calcareous; Common |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | On rock in wet culvert, Stow, MA |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | On rock in wet culvert, Stow, MA |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Halibut Point, Cape Ann, MA (marine) |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Halibut Point, Cape Ann, MA (marine) |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Reed Brook Preserve, Florida, MA. Boreal forest, calcareous. Common |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Reed Brook Preserve, Florida, MA. Boreal forest, calcareous. Common |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | At the dam behind Scotia Woodworks, Stow (Gleasondale), MA |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | At the dam behind Scotia Woodworks, Stow (Gleasondale), MA |
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | At the dam behind Scotia Woodworks, Stow (Gleasondale), MA |