Query: Trees from North-Central and Southern US, but not Canada
Domain: plants
Relevant documents:
Celtis laevigata
Sideroxylon lycioides
Aesculus pavia
Maclura pomifera
Diospyros virginiana
Sapindus saponaria
Leitneria
Oxydendrum
Taxodium distichum
Pecan
Ilex decidua
Celtis tenuifolia
Halesia tetraptera
Pinus echinata
Cladrastis kentukea
Quercus havardii
Fraxinus americana
Sideroxylon lanuginosum