LIST OF FLOWERS ABOUT CONCORD. 117 



Q. coccinea, 



Scarlet Oak. 

 Q. tinctoria, 



Yellow-barked Oak. 

 Q. ilicifolia, 



Scrub Oak. 

 Q. prinoides, 



Scrub Chestnut Oak. 

 Castanea sativa, 



Chestnut. 

 C. Americana. 

 Fagus ferruginea, 



American Beech. 



SALICACE^E. 

 Salix alba, 



White Willow. 

 S. discolor, 



Glaucous Willow. 

 S. humilis, 



Prairie Willow. 

 S. cordata, 



Heart-leaved Willow. 

 Populus tremuloides, 



American Aspen. 

 P. grandidentata, 



Large-toothed Aspen. 

 P. balsamifera, 



Balm of Gilead. 

 P. dilatata. 

 P. alba, 



White Poplar. 



CONIFERiE. 

 Pinus Strobus, 



White Pine. 

 P. rigida, 



Pitch Pine. 



P. resinosa, 



Red Pine. 

 Picea nigra, 



Black Spruce. 

 Tsuga Canadensis, 



Hemlock. 

 Abies balsamea, 



Balsam. 

 Larix Americana, 



Larch. 

 Juniperus Virginiana, 



Red Cedar. 

 J. communis, 



Juniper. 

 Taxus Canadensis, 



Ground Hemlock. 



ORCHIDACEiE. 



Corallorhiza innata, 

 Small Coral-root. 



C. multifiora, 



Large Coral-root. 



Pogonia ophioglossoides, 

 Adder's-Mouth. 



P. afflnis. 



Habenaria bract eat a, 



Rein Orchis. 

 H. dilatata, 



Northern White Orchis. 

 H. Hookeri. 

 H. virescens, 



Green Orchis. 

 H. lacera, 



Ragged Fringed Orchis. 

 H. blephariglottis, 



White Fringed Orchis. 



