10 



BULLETIN 210, U. S. DEPARTMENT OF AGRICULTURE. 



TABLE 4. Classification of trees according to diameter of crown and presence or absence 

 of cones; number of cones and amount of seed produced by sample trees, and total seed 

 production on plot No. 4, Coeur d'Alene National Forest (area, 0. 9 acre}. 



CROWN CLASSIFICATION OF TREES AND NUMBER BEARING CONES. 



NUMBER OF CONES AND AMOUNT OF SEED PRODUCED BY SAMPLE TREES. 



