xviii COMMON AND SCIENTIFIC NAMES 



Spruce, black {Picea mariano, B. S. and P.). 

 Spruce, Engclmann (Picca cngclmanni, Etigdm.). 

 Spruce, red {Picea rtibcns, Sarg.). 

 Spruce, western or Sitka {Picca silchcnsis, Can.). 

 Spruce, white or cat {Picca canadensis, B. S. and P.). 

 Tamarack — see Larch. 



HARDWOODS 



Ash, black {Fraxiniis nigra, Marsh). 



Ash, white {Fraxiniis americana, L.). 



Aspen, large tooth {Popiiliis grandidcniala, Michx.). 



Aspen, quaking {Populus Iremnloidcs, Michx.). 



Basswood or linden {Tilia americana, /..)• 



Beech {Fagns americana, Swcel.). 



Birch, black or cherry {Belula Icniii, L.). 



Birch, red or yellow {Belula Iiiica, Michx.)*. 



Box elder {Acer negundo, L.). 



Buckeye {Aesctdiis glabra, Willd.). 



Catalpa {Calalpa speciosa, Engelm.). 



Cherry, black {Prunus serolina, Ehrh.). 



Chestnut {Caslanea denlala, Borkh.). 



Chittam or American fustic {Coliniis americana. Null.). 



Cottonwood {Populus delloidca, Marsh). 



Cottonwood, black or western {Popidus Irichocarpa, Hook.). 



Cottonwood, southern or swamp {Populus hclerophylla, X.)t. 



Cucumber {Magnolia acuminata, L.). 



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



Elm, white {Ulmus americana, L.). 



Gum, black {Nyssa sylvalica. Marsh). 



Gum, red or sweet {Liquidambar styracijlua, L.). 



Gum, tupelo {Nyssa aqualica. Marsh). 



Hackberry {Cellis occldenlalis, L.). 



Hickory {Hicoria spp.). 



Locust, black {Robinia pseudocacia, L.). 



Locust, honey {Gleditsia Iriacanthos, L.). 



Maple, black {Acer nigrum, Michx.). 



Maple, mountain (Acer spicalum, Lam.). 



Maple, Oregon {Acer circinatum, Pursh.). 



Maple, red {Acer riibrtim, /,.). 



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



Maple, striped {Acer pcnnsyhanicum, L.). 



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



Mesquite {Prosopis julijlora, DC). 



Mulberry, red {Mortis rubra, L.). 



Oak, black or yellow {Quercus vclulina, Lam.). 



Oak, bur {Quercus tnacrocarpa, Michx.). 



Oak, chestnut or rock {Quercus priniis, L.). 



Oak, overcup {Quercus lyrala. Wall.). 



* 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. 



