PLATE XII. WHITE PINE. 



1. Braiiclj with urcclles and terminal cluster of buds, x A. 

 -i. A duster of five needles, x J. 



3. Tip of needle witb sharply serrate margin, enlarged. 



4. itranch with staminate dowers, x 1. 



5. Branch with (a) pistillate llowers on new growth (b) one-year old cone on last season's 



growth, X J. 



6. Branch with an open and a closed cone, x J. 

 (. Lower side of a cone scale, x &. 



8. Upper side of a cone scale with two winged seeds, x f.. 



9. A winged seed, x J. 



10. A seed, natural size. 



11. Section of seed with embryo, natural size. 



12. A seedling, x I. 



