| Order: | Nostocales |
| Family: | Aphanizomenonaceae |
| Formerly: | Anabaena lemmermannii Richter |
| Ecology: | Lake Padden, IWS water quality sampling site, Whatcom County, WA; Common |
| Order: | Nostocales |
| Family: | Aphanizomenonaceae |
| Formerly: | Anabaena lemmermannii Richter |
| Ecology: | Grandy Lake, IWS water quality sampling site, Skagit County, WA; Common |
| Order: | Nostocales |
| Family: | Aphanizomenonaceae |
| Formerly: | Anabaena lemmermannii Richter |
| Ecology: | Cranberry Lake, IWS water quality sampling site, Island County, WA; Common |
| Order: | Nostocales |
| Family: | Aphanizomenonaceae |
| Formerly: | Anabaena lemmermannii Richter |
| Ecology: | Lake Shannon, IWS water quality sampling site, Skagit/Whatcom Counties, WA |
| Order: | Nostocales |
| Family: | Aphanizomenonaceae |
| Formerly: | Anabaena lemmermannii Richter |
| Ecology: | NA |
| Order: | Nostocales |
| Family: | Aphanizomenonaceae |
| Formerly: | Anabaena lemmermannii Richter |
| Ecology: | NA |