DESCRIPTION OF PLATE XII 
FOMES AN NOS US 
Fig, i.—P erennial sporophores on a fir trunk. 
Fig. 2.— Ditto, section, showing the strata of tubes. 
Fig. 3.— Hyphas creeping beneath bark. 
Fig. 4. —Sporophores on cut surface of a log. 
Fic. 5.—Section of an attacked trunk. 
Fig. 6 . —Adnate sporophore on stump of a Scotch fi 
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