- Juglans nigra - Distribution and occurence; value and use; characteristics; fire ecology.
www.fs.fed.us/database/feis/plants/tree/jugnig
- Juglans nigra - Images of the tree, foliage, and flowers.
www.science.ubc.ca/~frst111/cgi-bin/db_gallery/species_search.cgi?gen=Juglans&spec=nigra
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