overgrown colonies of mold fungi ascomycetes on rotten organic matter

ascomycota aspergillum aspergillus bacteria catacombs colonies colony construction crawl creep dampness decompose fruit body fungal mold fungi fungus grow humid humidity life cycle tree microbiology microscopic microscopy mould moving mushrooms mycelia mycelium mycorrhizal myxobacteria myxomycete myxomycetes myxomycota nature odessa organic remains organism plasmodium rot rotten wood shell rock slime spore stone mining water wet residues