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IOWA DEPARTMENT OP AGRICULTURE 



IVorway Spruce. Leaves angular, 

 sharp pointed. Cones 4 to 7" long. 



White Cedar. Leaves scale lik^ 

 or sometimes nearly 14" long. 

 Cones 1/3 to %" long, composed 

 of only a few scales. 



Red Cedar. Leaves scale like, 

 on young- trees, V^ to %" long. 

 Fruit berry-like, V4, to 1/3" in 

 diameter, dark blue to bluish- 

 white color. 



Kaistei'u Hemlock. Leaves 1/3 



to 2/3" long, oblong, rounded tip. 

 Cones V2 to %" long. 



Douglas Fir, Leaves % to l^i," 

 long. Cones semi-woody 2 to 4i^" 

 long with b-acts protruding from 

 between the scales. 



American Larch. Leaves in 

 tufts about 1" long. Cones Vz to 

 "A" long with about 20 scales. 



PLATE II— Leaves and fruit of evergreens. 



