PLATE X 
A. —Bed of 3-1 Norway spruce as it appeared in June, 1920, about two weeks after 
the snow had disappeared, lowing the very high mortality and large amount of injury 
due to snow-molding fungi. 
B. —Bed of Engelmann spruce as it appeared in June, 1920, about two weeks after 
the snow had disappeared, lowing its relative freedom uom snow-molding injury, 
as compared with Norway spruce. 
(748) 
