A TEXT-BOOK OF DOT A XV. 



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

 Douglas Fir or Douglas Spruce (Pseiiiiotxit^a /<;.v;///<;), White Pine (Pi mis Strobtis), Hem. 

 lock (Tsuga caun li-ti.^is), Si>rucc (Picea mariana), and Jack Pine (Pimis Banksiana). From 

 "^Minnesota Trees and Shrubs." 



