Tree species used in the closed-ended questionnaire (n = 20). For each city, the 5 most abundant tree species in the public tree inventory are listed. Within each city, species are listed alphabetically.
Halifax | Montréal | Ottawa | Québec City | Toronto | Boston | New York | Syracuse |
---|---|---|---|---|---|---|---|
Acer platanoides | Acer platanoides | Acer platanoides | Acer platanoides | Acer platanoides | Acer rubrum | Acer platanoides | Acer negundo |
Amelanchier sp. | Acer saccharinum | Acer rubrum | Acer saccharinum | Acer saccharinum | Acer saccharum | Gleditsia triacanthos | Acer platanoides |
Pyrus calleryana | Fraxinus pennsylvanica | Acer saccharum | Fraxinus pennsylvanica | Gleditsia triacanthos | Prunus serotina | Platanus × acerifolia | Acer saccharum |
Tilia cordata | Gleditsia triacanthos | Gleditsia triacanthos | Quercus rubra | Malus sp. | Quercus rubra | Pyrus calleryana | Rhamnus cathartica |
Ulmus americana | Tilia cordata | Tilia cordata | Tilia cordata | Picea pungens | Tsuga canadensis | Quercus palustris | Thuja occidentalis |