Black walnut and Black walnut tree

Black walnut noun - North American walnut tree with hard dark wood and edible nut.

Black walnut tree is a synonym for black walnut. In some cases you can use "Black walnut tree" instead a noun phrase "Black walnut".

Black walnut tree noun - North American walnut tree with hard dark wood and edible nut.

Black walnut is a synonym for black walnut tree. You can use "Black walnut" instead a noun phrase "Black walnut tree".