ILLUSTRATIONS 



Lo^IBARDV Poplar, Leaves of, 435 



White Pine, Leaves of, 444, 445 ; Trunk of, 447 ; Cone of, 449 



Red Pine, Leaves of, 450 



Loblolly Pine, Leaves of, 452; Cone of, 453 



Pitch Pine, Cone of, 455 ; Leaves of, 456 



Jersey Pine, Cones of, 457; Leaves of, 4s8 



Yellow Pine, Cones of, 459; Leaves of, 458 



Gray Pine, Leaves of, 460; Cones of, 461 



AUSTRIAN Pine, Cone of, 463 



Scotch Pine, Cones of, 465 



White Spruce, Sprays of, 467 



Red Spruce, Fruiting Spray of, 468 



Black Spruce, Fruiting Spray of, 471 



Norway Spruce, Fruiting Spray of, 475 



Hemlock, Fruiting Branch of, 477 



Tamarack, Fruiting Spray of, 479 



Larch, Fruiting Brancli of, 481 



Balsam Fir, Leaves of, 483 



Bald Cypress, Leaves of, 485 



Arborvit,^, Fruiting Spray of, 487 



White Cedar, Fruiting Spray of, 491 



Common Juniper, Fruiting Branch of, 493 



Red Cedar, Fruiting Branch of, 495 ; Leaves of, 49^' 



Ginkgo, Spray of, 501 



