| Order: | Nostocales |
| Family: | Aphanizomenonaceae |
| Ecology: | Lake Padden, IWS water quality sampling site, Whatcom County, WA |
| Order: | Nostocales |
| Family: | Aphanizomenonaceae |
| Ecology: | Lake Padden, IWS water quality sampling site, Whatcom County, WA |
| Order: | Nostocales |
| Family: | Aphanizomenonaceae |
| Ecology: | Wiser Lake, IWS water quality sampling site, Whatcom County, WA |
| Order: | Nostocales |
| Family: | Aphanizomenonaceae |
| Ecology: | Honeymoon Lake, IWS water quality sampling site, Island County, WA |
| Order: | Nostocales |
| Family: | Aphanizomenonaceae |
| Ecology: | Lake Padden, IWS water quality sampling site, Whatcom County, WA |