City - Cluj-Napoca State - TRANSYLVANIA Country - Romania
About
Cladosporium is a genus of fungi including some of the most common indoor and outdoor molds. It produces olive-green to brown or black colonies, and its dark-pigmented conidia are formed in simple or branching chains. Here, the fungus invading the stomata (respiratory system) of a cactus skin. SEM (scanning electron microscope) image taken by Feszt Gyuri and digitally processed by me.