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This genus is accepted, and its native range is N. & Central America, W. South America to NW. Argentina and Venezuela, Medit. to Russian Far East and Japan.

Native to:

Afghanistan, Alabama, Algeria, Amur, Argentina Northwest, Arizona, Arkansas, Bolivia, California, China North-Central, China South-Central, China Southeast, Colombia, Connecticut, Cuba, Delaware, District of Columbia, Dominican Republic, East Himalaya, Ecuador, El Salvador, Florida, France, Georgia, Guatemala, Haiti, Honduras, Illinois, Indiana, Iowa, Iran, Iraq, Italy, Japan, Kansas, Kentucky, Khabarovsk, Korea, Kuril Is., Lebanon-Syria, Louisiana, Maine, Manchuria, Maryland, Massachusetts, Mexico Central, Mexico Gulf, Mexico Northeast, Mexico Northwest, Mexico Southeast, Mexico Southwest, Michigan, Minnesota, Mississippi, Missouri, Nebraska, New Brunswick, New Hampshire, New Jersey, New Mexico, New York, Nicaragua, North Carolina, Ohio, Oklahoma, Ontario, Pakistan, Pennsylvania, Peru, Primorye, Puerto Rico, Québec, Rhode I., Sakhalin, South Carolina, South Dakota, Spain, Taiwan, Tennessee, Texas, Tibet, Transcaucasus, Turkey, Venezuela, Vermont, Virginia, West Himalaya, West Virginia, Wisconsin

Introduced into:

Albania, Assam, Austria, Belgium, Bulgaria, Canary Is., Central European Rus, Corse, Cyprus, Czechoslovakia, Denmark, East Aegean Is., Galápagos, Germany, Great Britain, Greece, Hungary, Kazakhstan, Kirgizstan, Kriti, Krym, Laos, Libya, Madeira, Morocco, Nepal, North Caucasus, Oman, Oregon, Portugal, Romania, Sardegna, Sicilia, South European Russi, Switzerland, Tadzhikistan, Tunisia, Turkey-in-Europe, Turkmenistan, Ukraine, Uzbekistan, Vietnam, Yugoslavia

Juglans L. appears in other Kew resources:

First published in Sp. Pl.: 997 (1753)

Kew Backbone Distributions
The International Plant Names Index and World Checklist of Selected Plant Families 2021. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
© Copyright 2017 World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0

Kew Names and Taxonomic Backbone
The International Plant Names Index and World Checklist of Selected Plant Families 2021. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
© Copyright 2017 International Plant Names Index and World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0