THE SEED PLANTS OF TOKONTO 



Corylus rostrata, Ait. The common species. 

 Ostrya virginiana, K. Koch. (Iron wood). Common. 

 Carpinus caroliniana, Walt. (Blue Beech). 

 Betula alba, var. papyrifera, Spach. Common. 



" lutea, Michx. (Gray Birch), Common. 

 Alnus incana, Moench. (Alder). Abundant in low 

 grounds. 



FAGACEAE (Beech Family). 



Fagus grandifolia, Ehrb. (Beech). Very common. 

 Quercus alba, L. (White Oak). 



" coccinea, Muench (Scarlet Oak). 



" macrocarpa, Michx. (Bur Oak), 

 rubra, L. (Ked Oak). 



" velutina, Lam. (Black Oak). 



UKTICACEAE (Nettle Family). 



Ulmus americana, L. (White Elm). 

 " fulva, Michx. (Slippery Elm). 

 " racemosa, Thomas (Cork or Kock Elm). 



Nearly exterminated. 

 Morus alba, L. (White Mulberry). An occasional 



escape. 



Cannabis sativa, L. (Hemp). 

 Humulus lupulus, L. (Common Hop). Escaped. 



Found in waste places. 

 Urtica gracilis, Ait. (Nettle). 

 Laportea canadensis, Gaud. (Wood Nettle). 

 Pilea pumila, Gray. (Clearweed). 

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