Each week, the Intro to Trees of Indiana web series will offer a sneak peek at one species from the book, paired with an ID That Tree video from ... This week, we meet Black walnut or Juglans nigra.

Closely related to the more common English walnut tree, the eastern American black walnut tree (Juglans nigra) grows in ...

Black walnut is the most valuable individual tree in Indiana based solely on the dollar value of the wood produced. This is primarily due to the very high value of walnut veneer; but considerable ...

Robertson County Sheriff's Office photo A Tennessee man is facing accusations of tree theft after investigators said they discovered he was bringing down decades-old black walnut trees and ...

The American black walnut (Juglan nigra) is a tree native to North America and its hard-to-crack but flavorful and nutritious ...

On this edition of ID That Tree, Purdue Extension forester Lenny Farlee introduces you to the willow family, especially the black willow. The black willow is the only tree sized willow in Indiana.

The concepts, techniques, and gene cassettes we develop for the American chestnut will have broad applications in managing diseases affecting other important tree species such as Dutch-elm disease and ...