Juglans nigra Juglans Juglandaceae Magnoliopsida

Information from the West Virginia University Extension Service on this tree and its relationship to other plants growing nearby, many of which are affected by the toxic chemical juglane produced by it.

• Black Walnut Toxicity - Information from the West Virginia University Extension Service on this tree and its relationship to other plants growing nearby, many of which are affected by the toxic chemical juglane produced by it.
• Juglans nigra (Black Walnut) - Images and description of this species.
• Juglans nigra (Black Walnut) - Photos of entire tree, bark, twig, leaf, flower, juglans nigra and juglans nigra fruit.
• Juglans nigra - Includes distribution and occurrence, botanical and ecological characteristics, juglandaceae value and use, and fire ecology.

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