scaly earthball scleroderma verrucosum - round brown mushroom with cracked surface, odesa, ukraine

agaricomycetes autumn basidiomycetes basidiomycota biodiversity boletales boletineae brown conservation cracked decomposition ecology ecosystem ectomycorrhizal edible forest fungi gasteroid genus gleba habitat hyphae inedible lycoperdon verrucosum microscopic mushroom mycelium mycology nature odesa saprotrophic scleroderma cepa var maculatum sclerodermataceae soil species spherical spores sporocarp subglobose surface taxonomy ukraine