| 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 |