Juglans nigra
American Walnut, Black Walnut
Other regional names: Noyer Noir
- Noyer Noir
Also known as: Juglans nigra f. laciniata Rehder +7 more
- Juglans nigra f. laciniata Rehder
- Juglans nigra f. nigra
- Juglans nigra f. oblonga (Marshall) Fernald
- Juglans nigra subsp. oblonga Marshall
- Juglans nigra var. oblonga Marshall
- Juglans pitteursii C.Morren
- Juglans rugosa Dode
- Wallia nigra (L.) Alef.
Botanical Data
- Taxonomic Rank: Species
- Botanical Family: Juglandaceae
- WCVP Morphological Data: Recorded natively as a tree.
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Juglans nigra (commonly known as American walnut or Black Walnut) is a tree belonging to the Juglandaceae family. Naturally occurring in North America, this species is primarily associated with temperate conditions.
Macro Climate
Temperate
Plant Type
Tree
Native Range
Continents (WGSRPD)
NORTHERN AMERICA
Regions (WGSRPD)
Eastern Canada, North-Central U.S.A., Northeastern U.S.A., South-Central U.S.A., Southeastern U.S.A.
Botanical Countries (WGSRPD L3)
Alabama, Arkansas, Connecticut, Delaware, District of Columbia, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Nebraska, New Jersey, New York, North Carolina, Ohio, Oklahoma, Ontario, Pennsylvania, Rhode I., South Carolina, South Dakota, Tennessee, Texas, Virginia, West Virginia, Wisconsin
Introduced Range
An “Introduced” distribution indicates that the plant is recorded outside its native range in that region as a result of deliberate or accidental human introduction. Introduced records may include casual, naturalized or invasive populations, but do not include plants that are only cultivated or planted without self-sustaining populations.
Botanical Countries (Non-Native)
Austria, Belgium, Bulgaria, Czechoslovakia, Denmark, Germany, Great Britain, Hungary, Italy, New Mexico, North Caucasus, Poland, Romania, Tadzhikistan, Transcaucasus, Vermont, West Himalaya