1/41
Coleodesmium floccosum Geitler
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Formerly: | Desmonema floccosum Bornet & Flahault |
| Ecology: | Dirt filled crevice on rocks along the Deerfield River, east of Charlemont, MA |
2/41
Coleodesmium floccosum Geitler
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Formerly: | Desmonema floccosum Bornet & Flahault |
| Ecology: | Dirt filled crevice on rocks along the Deerfield River, east of Charlemont, MA |
3/41
Coleodesmium floccosum Geitler
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Formerly: | Desmonema floccosum Bornet & Flahault |
| Ecology: | Dirt filled crevice on rocks along the Deerfield River, east of Charlemont, MA |
4/41
Coleodesmium floccosum Geitler
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Formerly: | Desmonema floccosum Bornet & Flahault |
| Ecology: | Dirt filled crevice on rocks along the Deerfield River, east of Charlemont, MA |
5/41
Coleodesmium floccosum Geitler
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Formerly: | Desmonema floccosum Bornet & Flahault |
| Ecology: | Dirt filled crevice on rocks along the Deerfield River, east of Charlemont, MA |
6/41
Coleodesmium wrangelii Geitler
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Formerly: | Desmonema wrangelii Bornet & Flahault |
| Ecology: | Chuckanut Creek, Bellingham area, Whatcom County, WA |
7/41
Coleodesmium wrangelii Geitler
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Formerly: | Desmonema wrangelii Bornet & Flahault |
| Ecology: | Lake TwentyTwo, Mt. Loop Hwy, Snohomish County, WA |
8/41
Coleodesmium wrangelii Geitler
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Formerly: | Desmonema wrangelii Bornet & Flahault |
| Ecology: | Lake TwentyTwo, Mt. Loop Hwy, Snohomish County, WA |
9/41
Coleodesmium wrangelii Geitler
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Formerly: | Desmonema wrangelii Bornet & Flahault |
| Ecology: | Lake TwentyTwo, Mt. Loop Hwy, Snohomish County, WA |
10/41
Hassalia byssoidea Bornet et Flahault
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Ecology: | Dripping calcareous rocks in the Green River Gorge, Leyden, MA |
11/41
Hassalia byssoidea Bornet et Flahault
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Ecology: | Dripping calcareous rocks in the Green River Gorge, Leyden, MA |
12/41
Hassalia byssoidea Bornet et Flahault
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Ecology: | Dripping calcareous rocks in the Green River Gorge, Leyden, MA |
13/41
Rexia erecta Casamatta, Gomez & Johansen
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Ecology: | On rocks in a boreal forest cascade in the Reed Brook Preserve, Florida, MA. Also found on rocks in Workman Brook, Green River Gorge, Leyden, MA |
14/41
Rexia erecta Casamatta, Gomez & Johansen
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Ecology: | On rocks in a boreal forest cascade in the Reed Brook Preserve, Florida, MA. Also found on rocks in Workman Brook, Green River Gorge, Leyden, MA |
15/41
Rexia erecta Casamatta, Gomez & Johansen
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Ecology: | On rocks in a boreal forest cascade in the Reed Brook Preserve, Florida, MA. Also found on rocks in Workman Brook, Green River Gorge, Leyden, MA |
16/41
Rexia erecta Casamatta, Gomez & Johansen
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Ecology: | On rocks in a boreal forest cascade in the Reed Brook Preserve, Florida, MA. Also found on rocks in Workman Brook, Green River Gorge, Leyden, MA |
17/41
Rexia erecta Casamatta, Gomez & Johansen
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Ecology: | On rocks in a boreal forest cascade in the Reed Brook Preserve, Florida, MA. Also found on rocks in Workman Brook, Green River Gorge, Leyden, MA |
18/41
Rexia erecta Casamatta, Gomez & Johansen
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Ecology: | On rocks in a boreal forest cascade in the Reed Brook Preserve, Florida, MA. Also found on rocks in Workman Brook, Green River Gorge, Leyden, MA |
19/41
Tolypothrix calcarata Schmidle
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Ecology: | Bolton Lime Kiln, Bolton, MA |
20/41
Tolypothrix calcarata Schmidle
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Ecology: | Bolton Lime Kiln, Bolton, MA |
21/41
Tolypothrix calcarata Schmidle
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Ecology: | Bolton Lime Kiln, Bolton, MA |
22/41
Tolypothrix calcarata Schmidle
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Ecology: | Bolton Lime Kiln, Bolton, MA |
23/41
Tolypothrix calcarata Schmidle
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Ecology: | Bolton Lime Kiln, Bolton, MA |
24/41
Tolypothrix distorta Bornet et Flahault
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Ecology: | Wet calcareous rock at the Green River Gorge, Leyden, MA |
25/41
Tolypothrix distorta Bornet et Flahault
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Ecology: | Wet calcareous rock at the Green River Gorge, Leyden, MA |
26/41
Tolypothrix distorta Bornet et Flahault
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Ecology: | Wet calcareous rock at the Green River Gorge, Leyden, MA |
27/41
Tolypothrix distorta Bornet et Flahault
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Ecology: | Wet calcareous rock at the Green River Gorge, Leyden, MA |
28/41
Tolypothrix distorta Bornet et Flahault
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Ecology: | Wet calcareous rock at the Green River Gorge, Leyden, MA |
29/41
Tolypothrix lanata Bornet et Flahault
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Ecology: | Small pool at the bottom of a cascade along the ralroad tracks leading to the Bear River, Shelburne Falls, MA; common |
30/41
Tolypothrix lanata Bornet et Flahault
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Ecology: | Small pool at the bottom of a cascade along the ralroad tracks leading to the Bear River, Shelburne Falls, MA; common |
31/41
Tolypothrix lanata Bornet et Flahault
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Ecology: | Small pool at the bottom of a cascade along the ralroad tracks leading to the Bear River, Shelburne Falls, MA; common |
32/41
Tolypothrix lanata Bornet et Flahault
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Ecology: | Small pool at the bottom of a cascade along the ralroad tracks leading to the Bear River, Shelburne Falls, MA; common |
33/41
Tolypothrix lanata Bornet et Flahault
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Ecology: | Small pool at the bottom of a cascade along the ralroad tracks leading to the Bear River, Shelburne Falls, MA; common |
34/41
Tolypothrix lanata Bornet et Flahault
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Ecology: | Small pool at the bottom of a cascade along the ralroad tracks leading to the Bear River, Shelburne Falls, MA; common |
35/41
Tolypothrix pencillata Bornet et Flahault
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Ecology: | Green River at the GR Gorge on rock not far from shoreline |
36/41
Tolypothrix pencillata Bornet et Flahault
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Ecology: | Green River at the GR Gorge on rock not far from shoreline |
37/41
Tolypothrix pencillata Bornet et Flahault
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Ecology: | Green River at the GR Gorge on rock not far from shoreline |
38/41
Tolypothrix pencillata Bornet et Flahault
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Ecology: | Green River at the GR Gorge on rock not far from shoreline |
39/41
Tolypothrix pencillata Bornet et Flahault
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Ecology: | Green River at the GR Gorge on rock not far from shoreline |
40/41
Tolypothrix pencillata Bornet et Flahault
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Ecology: | Green River at the GR Gorge on rock not far from shoreline |
41/41
Tolypothrix pencillata Bornet et Flahault
| Order: | Nostocales |
| Family: | Tolypothrichaceae |
| Ecology: | Green River at the GR Gorge on rock not far from shoreline |