114 



A TEXT-BOOK OF BOTAXV. 



FIG. 73. Leaves and cones of Balsam Fir (Abies balsamea). Larch (Larix laricina), 

 Douglas Fir or Douglas Spruce (Pseudotsuga taxifolia), White Pine (Pinus Strobus), Hem. 

 lock (Tsuga canadensis) , Spruce (Picea mariana), and Jack Pine (Pinus Banksiana). From. 

 "Minnesota Trees and .Shrubs." 



