ILLUSTRATED GUIDE. 95 



Abies excelsa Norway spruce, 



Abies nigra Black-spruce. 



Acer Pennsylvanicum Striped-maple. 



Acer rubrum — .... Red-maple. 



Acer saccharinum Sugar-maple. 



Acer spioalura Mountain-maple. 



Betula excelsa Yellow-birch. 



Bijtulalenta Black-birch. 



Betula nigra Red-birch. 



Betula papyrifera Canoe-birch. 



Betula populifolia Poplar-leaved birclu 



Carpinus Americana Hornbeam. 



Fagus sylvatioa Beech. 



Fraxinus Americana White-ash. 



Frjixinus pubescens Red-ash. 



Fraxinus sambucifolia Black-ash. 



Jnglans cinerea Butternut. 



Larix Americana American larch, 



Ostrya Virginica Ironwood. 



Pinus Banksiana Cypress. 



Pinus resinosa Red-pine. 



Pinus strobus Weymouth or white-pineb 



Populus balsamifera Balsam-poplar. 



Popnlus Canadensis Gottonwood.- 



Populusgrandidentata Large-toothed aspen, 



Populus tremuloides American aspen, 



Querous alba While-oak. 



Quercus rubra Red-oak. 



Salix alba While-willow. 



Salix vitellina Yellow-willow. 



Sorbus Americana Mouniain-ash. 



Thuya occidentalis Arbor vitae. 



TiUa Americana Lime-trpe or bass-wood. 



Tsnga occidentalis Hemlock. 



Ulmus Americana American elm. 



All these species are found over nearly the whole ex- 

 tent of the two provinces, except the white-oak and the 

 butternut, which do not grow in the southern districts, 

 and the arbor vitse which disappears entirely in Nova 

 Scotia. 



