Juglans nigra

References and Additional Information

[1]  UGA Extension: Native Plants for Georgia Part I: Trees, Shrubs and Woody Vines (B 987) – Black Walnut
[2] Lady Bird Johnson Wildflower Center: Juglans nigra
[3]  Missouri Botanical Garden: Juglans nigra
[4]  UDSA Natural Resources Conservation Service: Plant Fact Sheet: Black Walnut