12 
Mededeelingen ’s Rijks Herbarium Leiden: 
EXPLANATION OF THE PLATE. 
A series of specimens of Fomes conchatus, found in Holland, and 
preserved in the standardeollection of the Duteh Myeologieal Society: 
fig. 1. 
fig. 2. 
fig. 3. 
Very large, well-grown specimen, consisting of an aggre- 
gation of several fruit-bodies, growing on Populus alba, 
under surface; !/z natural size. 
Same specimen, upper surface. 
Resupinate, crust-like specimen, growing on Populus alba, 
under surface; W/, natural size. 
„Old specimen, growing on Salix, labelled by BRESADOLA: 
„Homes salicinus Pers, vetustus, hymenio vetustate obscu- 
rato =— Fomes loricatus Pers’; 1 natural size. 
‚ Resupinate specimen trom the same tree; 1/, natural size. 
. Resupinate specimen, growing on Viburnum Lantana; 1/3 
natural size. 
