1908] ATKINSON—POLYPORUS LUCIDUS 325 
spruce (T'suga canadensis). This form can be distinguished from 
the typical form on frondose trees in Europe only by the fact that it 
stoWs on a conifer, the hemlock-spruce, rather than on frondose 
trees, and perhaps by its somewhat softer and perhaps slightly lighter- 
Fic, 2.—Ganoderma pseudoboletum forma montanum Atkinson (X#), on dead spruce, Jura Mts., France. 
