Poria subiculosa (Peck) Sacc. 



1 Specimen from the type collection, x i. 



2 Microphotograph of cross section of the hymenium. x i6o. 



3 Hyphae from the trama. 



4 Hypha from the subiculum. 



5 Mature spores. 



Poria subacida var. tenuis Peck 



6 Specimen from the type collection, x i. 



162 



