White Pine, Weymouth Pine 



Pinus Strobus L. 



1. A branch with stamiiiatp flowers x % 



2. A stamen, front view x 5 



3. A stamen, lateral view x 5 



4. A branch with ovulate flowers x % 



5. Cover-scale, lower side x 10 



C. Oviiliferous and cover-scale, upper side, 

 showing ovules x 10 



7. A I'miting branch, showing mature cones, 



.second year x % 

 S. A fruiting branch, showing cones, first 



year x i/^ 

 0. Scale from mature cone, lower side x y2 



10. Scale from mature cone, upper side, 



showing seeds x % 



11. Winged seed x 1 



