Fig. 79 



Fig, 81 



Fig, 82 



p ig- 79- Gray Pine. (P. Banksiana, Lam.) 



Fig. 80. Scrub Pine. (P. Virginiana, Mill.) 



Fig. 81. Table Mountain Pine. (P. pungens, Michx.) 



Fig. 82. Red Pine. (P. resindsa, Ait.) 



NATURAL SIZE. 



