- Hormogonales
The term "Hormogonales" is no longer in use. It once indicated an order inside the class "
Cyanobacteria " comprising the former suborders "Nostocales ", "Scytonematales " and "Stigonematales ". [ [http://www.taxonomy.nl/Main/Classification/593.htm Order Hormogonales original classification] ]Some species belonging to "Hormogonales" would be "
Anabaena ", "Nostoc ", "Rivularia ", "Scytonema ", "Stigonema ".References
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