112 



A TEXT-BOOK OF BOTANY. 



FIG. 72. Cones of some of the Coniferae. A, branch of Spruce Pine (Pinus echinata) 

 with two cones; B, from Pitch Pine (Picea excelsa); C, from Great Sugar Pine (Pinus Lam- 

 bertiand); D, from Black Spruce (Picea mariana); E, from the California Silver Fir (Abies 

 magnified); F, from Loblolly or Frankincense Pine (Pinus Tceda); G, branch of Pitch or 

 Torch Pine (Pinus rigida). 



