Query: Plants Southern United States and North-Central United States have in common but not trees found in Canada
Domain: plants
Relevant documents:
Aesculus pavia
Oxydendrum
Taxodium distichum
Pecan
Quercus havardii
Fraxinus americana
Maclura pomifera
Ilex decidua
Cladrastis kentukea
Celtis laevigata
Diospyros virginiana
Sapindus saponaria
Leitneria
Quercus margarettae
Pinus echinata
Viburnum prunifolium
Celtis tenuifolia
Halesia tetraptera
Sideroxylon lycioides
Sideroxylon lanuginosum