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Armillaria luteobubalina, commonly known as the Australian honey fungus, is a species of mushroom in the family Physalacriaceae.Widely distributed in southern Australia, the fungus is responsible for a disease known as Armillaria root rot, a primary cause of Eucalyptus tree death and forest dieback.
Because this disease is caused by multiple species within the genus Armillaria, it has an extremely broad host range. Hundreds of trees and shrubs are susceptible to root rot to varying degrees. In fact, the only two genera of tree known to be resistant to Armillaria root rot are larch and birch. Further investigation is being conducted for ...
Most species of Eucalyptus are trees, often mallees, and a few are shrubs. Along with several other genera in the tribe Eucalypteae, including Corymbia and Angophora, they are commonly known as eucalypts or "gum trees". Plants in the genus Eucalyptus have bark that is either smooth, fibrous, hard, or stringy and leaves that have oil glands.
Managing Pests and Diseases. Just like any other plant, eucalyptus trees are susceptible to pests and diseases. Dr. Lacan recommends using Integrated Pest Management (IPM) strategies. This ...
Rainbow eucalyptus (Eucalyptus deglupta) has been called one of the most colorful trees in the world, with cinnamon bark that peels away to reveal a spectrum of green, blue, orange, gray, red, and ...
In Australia, many ecosystems are dominated by Eucalyptus which is also the dominant tree in most of Hawaii's forests. Infection from Autropuccinia psidii results in significant changes to the structure, composition, and the function of forests trees on a landscape level. Thus, it greatly impacts biodiversity of other flora and fauna in these ...
Psyllid pest of Eucalyptus camaldulensis. Citrus greening, also known as huanglongbing, associated with the presence of a bacterium Liberibacter asiaticum, is an example of a plant pathogen that has coevolved with its insect vector, the "Asian citrus psyllid", ACP, Diaphorina citri, such that the pathogen causes little or no harm to the insect, but causes a major disease which can reduce ...
Eucalyptus longifolia, commonly known as woollybutt, [2] is a species of medium-sized tree that is endemic to eastern Australia. It has thick, fibrous bark on the trunk and larger branches, lance-shaped to curved adult leaves, flower buds in groups of three, white flowers and cup-shaped to cylindrical or hemispherical fruit.
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