1/7
Hapalosiphon hibernicus West et G. S. West
| Order: | Nostocales |
| Family: | Hapalosiphonaceae |
| Ecology: | Keyup Brook, Orange Road, Northfield, MA; Very common |
2/7
Hapalosiphon hibernicus West et G. S. West
| Order: | Nostocales |
| Family: | Hapalosiphonaceae |
| Ecology: | Keyup Brook, Orange Road, Northfield, MA; Very common |
3/7
Hapalosiphon hibernicus West et G. S. West
| Order: | Nostocales |
| Family: | Hapalosiphonaceae |
| Ecology: | Keyup Brook, Orange Road, Northfield, MA; Very common |
4/7
Hapalosiphon hibernicus West et G. S. West
| Order: | Nostocales |
| Family: | Hapalosiphonaceae |
| Ecology: | Keyup Brook, Orange Road, Northfield, MA; Very common |
5/7
Hapalosiphon hibernicus West et G. S. West
| Order: | Nostocales |
| Family: | Hapalosiphonaceae |
| Ecology: | Keyup Brook, Orange Road, Northfield, MA; Very common |
6/7
Hapalosiphon hibernicus West et G. S. West
| Order: | Nostocales |
| Family: | Hapalosiphonaceae |
| Ecology: | Keyup Brook, Orange Road, Northfield, MA; Very common |
7/7
Hapalosiphon hibernicus West et G. S. West
| Order: | Nostocales |
| Family: | Hapalosiphonaceae |
| Ecology: | Keyup Brook, Orange Road, Northfield, MA; Very common |