Shaggy Scalycap Pholiota Squarrosa mushrooms grow at base of deciduous tree

pholiota squarrosa shaggy scalycap mycology mushroom pholiota fungi poisonous strophariaceae spores species agaricales classification pileipellis saprotrophs soil bacteria organic matter parasite deciduous trees saprotrophic nutrition clusters base tree base stump bark wilderness outdoor ecology organisms microbes micronutrients forest floor plants shrooms moonlight day nature forestry foliage flora natural growing spreading brown vibrant poison inedible decompose decomposition soil