xviii COMMON AND SCIENTIFIC NAMES 



Spruce, black (Picea mariana, B. S. and P.). 

 Spruce, Engelmann (Picea cngclmanni, Engclm.). 

 Spruce, red (Picea rubens, Sarg.). 

 Spruce, western or Sitka (Picea sitchensis, Carr.). 

 Spruce, white or cat (Picea canadcnsis, B. S. and P.), 

 Tamarack see Larch. 



HARDWOODS 



Ash, black (Fraxinus nigra, Marsh). 



Ash, white (Fraxinus americana, L.). 



Aspen, large tooth (Populus grandidcntala, Michx.). 



Aspen, quaking (Populus tremuloides, Michx.). 



Basswood or linden (Tilia americana, L.). 



Beech (Fagus americana, Sweet.). 



Birch, black or cherry (Betula lenla, L.). 



Birch, red or yellow (Betula liitca, Michx.)*. 



Box elder (Acer ncgundo, L.). 



Buckeye (Aesculus glabra, Willd.). 



Catalpa (Calalpa speciosa, Engclm.). 



Cherry, black (Primus serolina, Elirh.). 



Chestnut (Castanea dcntata, Borkh.). 



Chittam or American fustic (Cotinus americana, Null.). 



Cottonwood (Populus deltoidca, Marsh). 



Cottonwood, black or western (Populus trichocarpa, Hook.). 



Cottonwood, southern or swamp (Populus hclcrophylla, L.) |. 



Cucumber (Magnolia acuminala, L.). 



Elm, rock or cork (Ulmus thomasi, Sarg.). 



Elm, white (Ulmus americana, L.). 



Gum, black (Nyssa sylvattca, Marsh). 



Gum, red or sweet (Liqiiidambar styracijliia, L.). 



Gum, tupelo (Nyssa aqualica, Marsh). 



Hackberry (Celtis occidenlalis, L.). 



Hickory (Hicoria spp.) . 



Locust, black (Robinia pseitdocacia, L.). 



Locust, honey (Gleditsia triacanlhos, L.). 



Maple, black (Acer nignim, Michx.). 



Maple, mountain (Acer spicalum, Lam.). 



Maple, Oregon (Acer circinalum, Pursh.). 



Maple, red (Acer rubrum, L.). 



Maple, silver or soft (Acer saccharinum, L.). 



Maple, striped (Acer pennsylvanicum, L.). 



Maple, sugar, rock or hard (Acer saccharum, Marsh). 



Mesquite (Prosopis jtiliflora, DC.). 



Mulberry, red (Morns r libra, L.). 



Oak, black or yellow (Qncrcus vclulina, Lam.). 



Oak, bur (Qiiercus macrocarpa, Michx.). 



Oak, chestnut or rock (Qncrcus prinus, L.). 



Oak, overcup (Quercus lyrata, Walt.). 



*This is the only birch of large commercial importance, and wherever the tree is referred to without 

 naming the kind of birch, this is the one indicated. 



t The principal cottonwood cut for lumber, veneers, staves, etc. 



