Jack Pine, Gray Pine, Scrub Pine 



Pinus Banksiana Lamb. |Pinus divaricata (Ait.) Du Mont de Cours] 



7. A fruiting branch showing mature cone, 



second year x % 

 S. Mature cone x 1 

 !>. A fascicle showing needles x 1% 

 10. Scale from mature cone, lower side x IV2 

 n hcale from mature cone, upper side, 



showing seeds x 1% 

 12. Winged seed x IVa 



1. A branch with staminate flowers x % 



2. A sranion, front view x 15 



3. A stamen, lateral view x 15 



4. A branch with ovulate flowers x i/^ 



5. Cover and ovuliferous scale, lower side 



X 15 

 G. Ovuliferous scale, upper side, showing 

 ovules X 15 



