1/8
Petalonema alatum Kirchner
| Order: | Nostocales |
| Family: | Scytonemataceae |
| Ecology: | Robert Treman State Park, Ithaca NY. Common here |
2/8
Petalonema alatum Kirchner
| Order: | Nostocales |
| Family: | Scytonemataceae |
| Ecology: | Robert Treman State Park, Ithaca NY. Common here |
3/8
Petalonema alatum Kirchner
| Order: | Nostocales |
| Family: | Scytonemataceae |
| Ecology: | Robert Treman State Park, Ithaca NY. Common here |
4/8
Petalonema alatum Kirchner
| Order: | Nostocales |
| Family: | Scytonemataceae |
| Ecology: | Robert Treman State Park, Ithaca NY. Common here |
5/8
Petalonema alatum Kirchner
| Order: | Nostocales |
| Family: | Scytonemataceae |
| Ecology: | Robert Treman State Park, Ithaca NY. Common here |
6/8
Petalonema alatum Kirchner
| Order: | Nostocales |
| Family: | Scytonemataceae |
| Ecology: | Robert Treman State Park, Ithaca NY. Common here |
7/8
Petalonema alatum Kirchner
| Order: | Nostocales |
| Family: | Scytonemataceae |
| Ecology: | Robert Treman State Park, Ithaca NY. Common here |
8/8
Petalonema alatum Kirchner
| Order: | Nostocales |
| Family: | Scytonemataceae |
| Ecology: | Robert Treman State Park, Ithaca NY. Common here |