| Rank | Scientific name | Taxonomic status |
|---|---|---|
| family | Aphanizomenonaceae | accepted |
| family | Borzinemataceae | accepted |
| family | Chlorogloeopsidaceae | accepted |
| family | Fortiaceae | accepted |
| family | Fortieaceae | accepted |
| family | Gloeotrichiaceae | accepted |
| family | Godleyaceae | accepted |
| family | Hapalosiphonaceae | accepted |
| family | Microchaetaceae | accepted |
| family | Nostocaceae | accepted |
| family | Oscillatoriaceae | accepted |
| family | Rivulariaceae | accepted |
| family | Scytonemataceae | accepted |
| family | Symphyonemataceae | accepted |
| family | Tolypothrichaceae | accepted |
| genus | Allachjunica P.N.Kolosov, 1982 | doubtful |
| genus | Circumvaginalis V.N.Sergeev, 1993 | doubtful |
| genus | Cyanomargarita Shalygin, Shalygina & J.R.Johansen, 2017 | doubtful |
| genus | Hydrocorynites V.P.Maslov, 1960 | doubtful |
| genus | Portacus Rafinesque, 1819 | doubtful |
| Show more | ||
Nostocales. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-11-19.
