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  2. Juglans nigra - Wikipedia

    en.wikipedia.org/wiki/Juglans_nigra

    Juglans nigra, the eastern American black walnut, is a species of deciduous tree in the walnut family, Juglandaceae, native to central and eastern North America, growing mostly in riparian zones. Black walnut is susceptible to thousand cankers disease , which provoked a decline of walnut trees in some regions.

  3. Thousand cankers disease - Wikipedia

    en.wikipedia.org/wiki/Thousand_cankers_disease

    Thousand cankers is a recently described disease and its involvement in tree mortality apparently is also recent. The first published note involving black walnut die-offs that likely can be attributed to TCD occurred in the Espanola Valley of northern New Mexico in 2001.

  4. Mansonia altissima - Wikipedia

    en.wikipedia.org/wiki/Mansonia_altissima

    Mansonia altissima is a species of tree native to western and Central Africa. [2] It has the vernacular names of; African black walnut or African walnut. [3]

  5. More than a third of all trees species at risk of extinction

    www.aol.com/more-third-trees-species-risk...

    A 2022 assessment of tree species native to the contiguous U.S. found 11-16% of species are threatened with extinction. The greatest threats are invasive pests and diseases. The greatest threats ...

  6. Forest disturbance by invasive insects and diseases in the ...

    en.wikipedia.org/wiki/Forest_disturbance_by...

    Non-native invasive species can disrupt ecosystems because they do not have natural predators, or other ecological checks-and-balances. Thus, with less competition from native species, non-native populations can explode. [9] Invasive insects and pathogens have eliminated entire tree species from forests of the United States in as little as decades.

  7. Juglans hindsii - Wikipedia

    en.wikipedia.org/wiki/Juglans_hindsii

    Juglans hindsii, commonly called the Northern California black walnut and Hinds's black walnut, is a species of walnut tree native to the western United States (California and Oregon). [ 1 ] [ 2 ] [ 3 ] It is commonly called claro walnut by the lumber industry and woodworkers, and is the subject of some confusion over its being the root stock ...

  8. MSU professor wins grant to study ways to integrate pasture ...

    www.aol.com/msu-professor-wins-grant-study...

    The drone-assisted project will study the practical and economic aspects of growing trees and forage together, especially Black Walnut trees. MSU professor wins grant to study ways to integrate ...

  9. Juglans californica - Wikipedia

    en.wikipedia.org/wiki/Juglans_californica

    Juglans californica, the California black walnut, also called the California walnut, or the Southern California black walnut, [1] is a large shrub or small tree (about 20–49 feet (6.1–14.9 m) [3]) of the walnut family, Juglandaceae, endemic to the Central Valley and the Coast Range valleys from Northern to Southern California.