1/5
Nostoc microscopicum Bornet et Flahault
| Order: | Nostocales |
| Family: | Nostocaceae |
| Ecology: | Dripping calcareous rocks in the Green River Gorge, Leyden MA; Exceedingly common on limestone substrates |
2/5
Nostoc microscopicum Bornet et Flahault
| Order: | Nostocales |
| Family: | Nostocaceae |
| Ecology: | Dripping calcareous rocks in the Green River Gorge, Leyden MA; Exceedingly common on limestone substrates |
3/5
Nostoc microscopicum Bornet et Flahault
| Order: | Nostocales |
| Family: | Nostocaceae |
| Ecology: | Dripping calcareous rocks in the Green River Gorge, Leyden MA; Exceedingly common on limestone substrates |
4/5
Nostoc microscopicum Bornet et Flahault
| Order: | Nostocales |
| Family: | Nostocaceae |
| Ecology: | Dripping calcareous rocks in the Green River Gorge, Leyden MA; Exceedingly common on limestone substrates |
5/5
Nostoc microscopicum Bornet et Flahault
| Order: | Nostocales |
| Family: | Nostocaceae |
| Ecology: | Dripping calcareous rocks in the Green River Gorge, Leyden MA; Exceedingly common on limestone substrates |