| Order: | Nostocales |
| Family: | Aphanizomenonaceae |
| Formerly: | Anabaena crassa Komárková-Legnová & Cronberg |
| Ecology: | Lone Lake, IWS water quality sampling site, Island County, WA |
| Order: | Nostocales |
| Family: | Aphanizomenonaceae |
| Formerly: | Anabaena crassa Komárková-Legnová & Cronberg |
| Ecology: | Heart Lake, IWS water quality sampling site, Skagit County, WA |
| Order: | Nostocales |
| Family: | Aphanizomenonaceae |
| Formerly: | Anabaena crassa Komárková-Legnová & Cronberg |
| Ecology: | Wiser Lake, IWS water quality sampling site, Whatcom County, WA |
| Order: | Nostocales |
| Family: | Aphanizomenonaceae |
| Formerly: | Anabaena crassa Komárková-Legnová & Cronberg |
| Ecology: | Wiser Lake, IWS water quality sampling site, Whatcom County, WA |
| Order: | Nostocales |
| Family: | Aphanizomenonaceae |
| Formerly: | Anabaena crassa Komárková-Legnová & Cronberg |
| Ecology: | Heart Lake, IWS water quality sampling site, Skagit County, WA |