THE SEED PLANTS OF TORONTO 
Corylus rostrata, Ait. The common species. 
Ostrya virginiana, K. Koch. (Ironwood). 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. 
Facacrar (Beech Family). 
Fagus grandifolia, Ehrb. (Beech). Very common. 
Querens alba, L. (White Oak). 
coccinea, Muench (Scarlet Oak). 
“¢  macrocarpa, Michx. (Bur Oak). 
“rubra, L. (Red Oak). 
«  velutina, Lam. (Black Oak). 
Urricacrar (Nettle Family). 
Ulmus americana, L. (White Elm). 
“  fulva, Michx. (Slippery Elm). 
“  yacemosa, Thomas (Cork or Rock 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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