List of Other Illustrations 



Facing Page 



The Western Juniper (Juniperus occidenialis) . 



The Lodge-pole Pine (Pinus contorta, var. Murrayana) 



The Desert Palm {IV ashingtonia filamentosa) 



The Cabbage Palmetto (Sabal Palmetto) 



The Butternut (Juglans cinerea) 



The Black Walnut {Juglans nigra) . 



The Pignut (Hicoria glabra) 



The Pignut (Hicoria glabra) 



The Bitternut Hickory (Hicoria minima) 



The Big Shellbark (Hicoria laciniosa) 



The Shagbark Hickory (Hicoria ovata) 



The Shagbark Hickory (Hicoria ovata) 



The Pecan (Hicoria Pecan) 



The Water Hickory (Hicoria aquaiica) 



The Cottonwood (Populus deltoidea) 



The Silver Poplar (Populus alba) 



The Great-toothed Aspen (Populus grandidentata) . 



The Narrow-leaved Cottonwood (Populus angusttfolia) 



The Cottonwood (Populus Fremontii) 



The Swamp Cottonwood (Populus heterophylla) 



The Balm of Gilead (Populus balsamijera) 



The Quaking Asp (Populus tremuloides) . 



The Quaking Asp (Populus tremuloides) . 



The Golden Osier Willow (Salix alba, var. vitellina) 



The Golden Osier (Salix alba, var. vitellina) . 



The Silky Willow (Salix sericea) .... 



The Pussy Willow (Salix discolor) .... 



The Pussy Willow (Salix discolor) .... 



The Hop Hornbeam (Ostrya Firginiana) . 



The American Hornbeam (Carpinus Caroliniana) . 



The American Hornbeam (Carpinus Caroliniana) . 



The American White Birch (Betula populifolia) 



The American White Birch (Betula populifolia) 



The Canoe Birch (Betula papyrifera) 



The Yellow Birch (Betula luted) .... 



The Yellow Birch (Betula luted) .... 



The Cherry Birch (Betula lenta) .... 



The Red Birch (Betula nigra) .... 



The Seaside Alder (Alnus maritima) . . 



The Speckled Alder (Alnus incana) . , - 



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