focus stacking photographic technique done on camera on suillus mediterraneensis mushroom

mushrooms leaf background edible mushroom mycological fungi pores pine forests suillus mediterraneensis food forest nature fungal autumnal fall undergrowth boletus edible cap cuticle foot flesh yellow brown granulated mycorrhiza winter biology mycology natural detail texture environment ecosystem biodiversity cycles autumn closeup fungus macro natural outdoor plant season wild focus stacking photographic technique technology