a couple standing close scaber stalk mushrooms with fly on their

agaricomycetes autumn basidiomycota birch boletales bolete brown cap close collect comestible couple double eatable edible erect esculent fly food foodstuff fungal fungi fungus head leccinum meal mushroom mycology nature organic organism pair picker pileus plant pores punctulata rough scaber scabrum spores stalk standing stem stemmed summer summertime trypetoptera tubes