Juglans cinerea (Butternut, White Walnut)
- Photos and brief description.
- http://www.forestry.auburn.edu/samuelson/dendrology/juglandaceae_pg/butternut_wht_walnut.htm

Juglans cinerea (Butternut)
- Images of entire tree as well as closeups of bark, twig, leaf, and fruit.
- http://www.cas.vanderbilt.edu/perl/bioview.pl?genspec=juci&action=View

Juglans cinerea
- Includes distribution and occurrence, botanical and ecological characteristics, value and use, and fire ecology.
- http://www.fs.fed.us/database/feis/plants/tree/jugcin/