Number of the records: 1
Azoarcus
Subject h. Azoarcus Subject h. Azoarcus Scope note in English A genus of gram-negative, facultatively anaerobic bacteria including species which are often associated with grasses (POACEAE) and which fix nitrogen as well as species which anaerobically degrade toluene and other mono-aromatic hydrocarbons. 
subject heading
Number of the records: 1