Poria aiirea Peck 



1 Microphotograph of cross section of the hymenium, showing 



numerous projecting cystidia. x i6o. 



2 Small portion of the hymenium of figure i enlarged to show 



cystidia. x 320. 



Poria fimbriatella (Peck) Sacc. 



3 Specimen in the herbarium New York State Museum, from 



Ampersand pond, N. Y. x i. 



12S 



