with . . .
end leaflet usually missing-⋘ even-pinnate;  leaflets=sub-opposite;  middle of leaflet curved a bit more than butternut
eastern black walnut Juglans nigra

end leaflet usually exists:     -⋘- odd-pinnate;    leaflets= opposite;  middle of leaflet curved a bit less than eastern black walnut
butternut Juglans cinerea

Learn more about walnut/butternut genus Juglans (Juglans spp.)

Uses by native peoples
(Ethnobotany database)
Host to caterpillars of 129 species
of butterflies and moths, in some areas.

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