| 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 |