Query: Trees found in Eastern Canada that are not found in the Southeastern United States
Domain: plants
Relevant documents:
Quercus velutina
Quercus ellipsoidalis
Malus coronaria
Betula neoalaskana
Betula papyrifera
Quercus bicolor
Sorbus decora
Larix laricina
Quercus shumardii
Jack pine
Picea mariana
Taxus canadensis
Thuja occidentalis
Picea glauca
Picea sitchensis