enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Dibotryon morbosum - Wikipedia

    en.wikipedia.org/wiki/Dibotryon_morbosum

    Included in this genus are multiple species of trees and shrubs, such as: Dibotryon morbosum infects are Prunus serotina (wild cherry trees), Prunus persica (peach trees), Prunus domestica (plum trees), and Prunus cerasus (sour cherry trees). [3] The main symptom of Dibotryon morbosum is its “knot-like” gall structure. These knots can vary ...

  3. Verticillium wilt - Wikipedia

    en.wikipedia.org/wiki/Verticillium_wilt

    In Verticillium, the symptoms and effects will often only be on the lower or outer parts of plants or will be localized to only a few branches of a tree. In older plants, the infection can cause death, but often, especially with trees, the plant will be able to recover, or at least continue living with the infection.

  4. Shot hole disease - Wikipedia

    en.wikipedia.org/wiki/Shot_hole_disease

    Almond, apricot, nectarine, peach, plum and cherry trees can be affected. Both edible and ornamental varieties are vulnerable to infection. [ 2 ] Almost all over-ground parts of the plants are affected including the fruits, buds and the stems, but the damage is most noticeable on the leaves.

  5. Apple mosaic virus - Wikipedia

    en.wikipedia.org/wiki/Apple_mosaic_virus

    Possible symptoms produced tend to vary from white gray mottling on field maple to yellow chlorotic spots on hawthorn leaves. [1] There is an Apple Necrotic Mosaic Virus (ApNMV) which is a very similar virus but displays signs of necrosis. [6] Furthermore, in plum trees, ApMV can cause line-pattern symptoms, while in roses, the symptoms are ...

  6. Plum pox - Wikipedia

    en.wikipedia.org/wiki/Plum_pox

    Plum pox, also known as sharka, is the most devastating viral disease of stone fruit from the genus Prunus.The disease is caused by the plum pox virus (PPV), and the different strains may infect a variety of stone fruit species including peaches, apricots, plums, nectarine, almonds, and sweet and tart cherries.

  7. Prunus - Wikipedia

    en.wikipedia.org/wiki/Prunus

    Prunus is a genus of trees and shrubs in the flowering plant family Rosaceae that includes plums, cherries, peaches, nectarines, apricots and almonds.The genus has a cosmopolitan distribution, [4] being native to the temperate regions of North America, the neotropics of South America, and temperate and tropical regions of Eurasia and Africa, [5] There are about 340 accepted species as of March ...

  8. Chondrostereum purpureum - Wikipedia

    en.wikipedia.org/wiki/Chondrostereum_purpureum

    Chondrostereum purpureum is a fungal plant pathogen which causes Silver leaf disease of trees. It attacks most species of the rose family Rosaceae, particularly the genus Prunus. The disease is progressive and often fatal. The common name is taken from the progressive silvering of leaves on affected branches.

  9. Slime flux - Wikipedia

    en.wikipedia.org/wiki/Slime_flux

    Slime flux, also known as bacterial slime or bacterial wetwood, is a bacterial disease of certain trees, primarily elm, cottonwood, poplar, boxelder, ash, aspen, fruitless mulberry and oak. A wound to the bark, caused by pruning, insects, poor branch angles or natural cracks and splits, causes sap to ooze from the wound. Bacteria may infect ...