| Order: | Chroococcales |
| Family: | Cyanothricaceae |
| Ecology: | Plum Island in mud with Lyngbya aestuarii and at Rough Meadows on side of road off Stackyard Rd. by Parker River National Wildlife Refuge, Rowley, MA; both taxa found together |
| Order: | Chroococcales |
| Family: | Cyanothricaceae |
| Ecology: | Plum Island in mud with Lyngbya aestuarii and at Rough Meadows on side of road off Stackyard Rd. by Parker River National Wildlife Refuge, Rowley, MA; both taxa found together |
| Order: | Chroococcales |
| Family: | Cyanothricaceae |
| Ecology: | Plum Island in mud with Lyngbya aestuarii and at Rough Meadows on side of road off Stackyard Rd. by Parker River National Wildlife Refuge, Rowley, MA; both taxa found together |
| Order: | Chroococcales |
| Family: | Cyanothricaceae |
| Ecology: | Plum Island in mud with Lyngbya aestuarii and at Rough Meadows on side of road off Stackyard Rd. by Parker River National Wildlife Refuge, Rowley, MA; both taxa found together |
| Order: | Chroococcales |
| Family: | Cyanothricaceae |
| Ecology: | Plum Island in mud with Lyngbya aestuarii and at Rough Meadows on side of road off Stackyard Rd. by Parker River National Wildlife Refuge, Rowley, MA; both taxa found together |
| Order: | Chroococcales |
| Family: | Cyanothricaceae |
| Ecology: | Plum Island in mud with Lyngbya aestuarii and at Rough Meadows on side of road off Stackyard Rd. by Parker River National Wildlife Refuge, Rowley, MA; both taxa found together |
| Order: | Chroococcales |
| Family: | Cyanothricaceae |
| Ecology: | Plum Island in mud with Lyngbya aestuarii and at Rough Meadows on side of road off Stackyard Rd. by Parker River National Wildlife Refuge, Rowley, MA; both taxa found together |