cap usually appears alone, on the side of an oak tree. its pore surface is composed of large, angular pores that can become slot-like or even tooth-like in old age. it causes a white trunkrot, and while it is not often mentioned in field guides (perhaps because it's too much of a doofus?)...
brown spore prints , whitish to yellowish brown caps, and partial veils that often leave fragments hanging from the cap margins and fragile rings on the stems. themushrooms range from small to medium in size, and are often found in urban settings--though some species occur in woods, as well. research...