1/7
Phormidium retzii Gomont
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Reed Brook Preserve, Florida, MA. Boreal forest, calcareous; Common |
2/7
Phormidium retzii Gomont
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Reed Brook Preserve, Florida, MA. Boreal forest, calcareous; Common |
3/7
Phormidium retzii Gomont
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Reed Brook Preserve, Florida, MA. Boreal forest, calcareous; Common |
4/7
Phormidium retzii Gomont
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Reed Brook Preserve, Florida, MA. Boreal forest, calcareous; Common |
5/7
Phormidium retzii Gomont
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Reed Brook Preserve, Florida, MA. Boreal forest, calcareous; Common |
6/7
Phormidium retzii Gomont
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Reed Brook Preserve, Florida, MA. Boreal forest, calcareous; Common |
7/7
Phormidium retzii Gomont
| Order: | Oscillatoriales |
| Family: | Oscillatoriaceae |
| Ecology: | Reed Brook Preserve, Florida, MA. Boreal forest, calcareous; Common |