﻿Jack Pine, Gray Pine, Scrub Pine 



Pinus Banksiana Lamb. [Pinus clivarieata (Ait.) Du Mont de Cours] 



1. A branch with staminate flowers x % 7. A fruiting branch showing mature cone, 



2. A stamen, front view x 15 second year x % 



3. A stamen, lateral view x 15 S. Mature cone x 1 



4. A branch with ovulate flowers x % !). A fascicle showing needles x 1% 



5 Cover and ovuliferous scale, lower side 10. Scale from mature cone, lower side x 1% 



X 15 1^ Scale from mature cone, upper side. 



6. Ovuliferous scale, upper side, showing showing seeds x 1% 



ovules X 15 12. Winged seed x 1% 



