armillaria tabescens ringless honey mushroom light brown mushroom pink blades cuticle with scales growing in a large group on a

after andalusia autum bark biological biology blades botany brown countryside cuticle dead detail edible environment fall forest fungal fungus good grass greengrass group honey huelva humidity large less light mushroom mushrooms mycological mycology nature park pink rains ring scales season spain stem sunlight sunshine tree trunk tussock wild