PLATE XVI. 



FlC 1. Poi.YPORls DICHROUS; (IN STUMP < rLEN ELLYX, III.; Oct. 3, 1903; PHOTO HaiiI'I r. 



Fig. 2. Polystictus conchifeb Schw.; on- dead sticks River Forest, III.; Oct. 10. 



1903; photo Harpi u 



