Bul. 1200, U. S. Dept. of Agriculture. 
PLATE Xl. 
Fic. 1.—A young Douglas fir bearing seed at 14 yearsofage. Douglas fir has been 
found producing seed when 9 years old, and effective seed crops are produced 
at 20 years of age. 
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Fig. 2.—A scattered stand of Douglas fir seed trees left after logging. These have not been 
effective in restocking the area. 
