Butternut
Juglans cinerea L.

Juglans cinerea, known as butternut, is a walnut species native to the eastern United States and southeast Canada. It belongs to the Juglandaceae family and was first described in 1759.
Description
Juglans cinerea, or butternut, is a tree species found in regions including Manitoba, New Brunswick, Ontario, Prince Edward Island, Quebec, and parts of Europe such as Belgium, Italy, Latvia, Lithuania, and the European part of Russia. It is a member of the Juglandaceae family and is distributed across several U.S. and Canadian states and provinces. The species was first published in 1759.
Other common names
ButternutWhite Walnut
Distribution
Manitoba · New Brunswick · Ontario · Prince Edward Island · Quebec · RU · Belgium · Flemish Region · IT · NO · Latvia · Lithuania · Italy · European part of Russia · SE · Vermont-US · EE · RO · PL · LV · DK · Global · LT · Walloon Region · Alabama · Arkansas · Connecticut · Delaware · Denmark · Georgia
Synonyms
Juglans catharticaJuglans oblongaNux cinereaWallia cinerea