boletus mushroom house

agaric agaricales agaricomycetes agaricus amanita background basidiomycota basidiospores bearing bisporus boletus botany buletus button cap drawing fleshy fly fruiting fungi gilled gills graphic home house illustration image isolated ladder ladybird lamellae macroscopic morel muscaria mushroom mycelium pileus plant plantae pores puffball red science scientific simple spore stem stinkhorn stipe thallus toadstool white with