Actinomycetales

noun plural

Ac·​ti·​no·​my·​ce·​ta·​les -ˌmī-sə-ˈtā-(ˌ)lēz 

: an order of filamentous or rod-shaped bacteria tending strongly to the development of branches and true mycelium and lacking photosynthetic pigment see mycobacteriaceae, streptomycetaceae