1/5
Isactis cf. fluviatilis Wolle
| Order: | Nostocales |
| Family: | Rivulariaceae |
| Ecology: | On rocks in the lake (pond) behind the vacant Plastics bldg. at 155 Mill Circle Rd., Winchendon, MA |
2/5
Isactis cf. fluviatilis Wolle
| Order: | Nostocales |
| Family: | Rivulariaceae |
| Ecology: | On rocks in the lake (pond) behind the vacant Plastics bldg. at 155 Mill Circle Rd., Winchendon, MA |
3/5
Isactis cf. fluviatilis Wolle
| Order: | Nostocales |
| Family: | Rivulariaceae |
| Ecology: | On rocks in the lake (pond) behind the vacant Plastics bldg. at 155 Mill Circle Rd., Winchendon, MA |
4/5
Isactis cf. fluviatilis Wolle
| Order: | Nostocales |
| Family: | Rivulariaceae |
| Ecology: | On rocks in the lake (pond) behind the vacant Plastics bldg. at 155 Mill Circle Rd., Winchendon, MA |
5/5
Isactis cf. fluviatilis Wolle
| Order: | Nostocales |
| Family: | Rivulariaceae |
| Ecology: | On rocks in the lake (pond) behind the vacant Plastics bldg. at 155 Mill Circle Rd., Winchendon, MA |