on trunk of Acer rubrum; very young hardwood forest with scattered old trees

white rimose-continuous indeterminate crust, K+y/o strong C- KC unchanged UV- 350-375nm, rims thick and uneven scarcely constricted, disk ~pale red-brown epruinose, epihymenium brown POL+ with granules too fine to see between tip and streaking into hymenium, hymenium hyaline clear, amphithecium cortex evenly thin POL+ and both large and very fine POL+ crystals inside, black dots in center from flask-shaped fully-immersed pycnidia, conidia hyaline filiform curved ~15-22um



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