Walnut Scion & Rootstock Improvement
Walnut Scion & Rootstock Improvement
Walnut Scion & Rootstock Improvement
University of California
Walnut Scion & Rootstock Improvement

Walnut Family & Origins

The Persian (English) Walnut

Fig. 1. Native range of the Persian (English) walnut, J.regli.
Fig. 1. Native range of the Persian (English) walnut, J.regli.

Fig. 2. Persian walnut, J. regli
Fig. 2. Persian walnut, J. regli
Fig. 3. Harvested walnuts.
Fig. 3. Harvested walnuts.
Fig. 4. Walnut kernal.
Fig. 4. Walnut kernal.

World Distribution of Juglans Species

Fig. 5. Walnut family: four sections of the genus Juglans.
Fig. 5. Walnut family: four sections of the genus Juglans.

Fig. 6. American butternut, J. cinerea
Fig. 6. American butternut, J. cinerea
Fig. 7 N. California black walnut, J. hindsii.
Fig. 7 N. California black walnut, J. hindsii.
Fig. 8. Eastern black walnut, J. nigra.
Fig. 8. Eastern black walnut, J. nigra.

Fig. 9. World distribution of Juglans species.
Fig. 9. World distribution of Juglans species.

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