Poria sctigera Peck 



1 ]^Iature specimens from the type collection, x i. 



2 Young specimens from the type collection, showing the broad 



sterile margin and the covering of hairlike setae, x i. 



3 Vertical section through the hymenium and subiculum showing 



the setalike bodies projecting into the lumen of the tubes and 

 embedded in the trama. At a are projecting setae of the usual 

 type. X 1 60. 



4 Enlargement of a part of the specimen (at X) shown in figure 2, 



showing the bristlelike projecting hairs, x 10. Photographed 

 with the aid of a Bausch and Lomb Micro-Tessar lens. 



5 One of the large embedded setae. 



6 Hypha from the subiculum. 



7 Hypha from the trama. 



8 A small seta of the usual type, from teased preparations. 



9 Mature spores. 



156 



