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Ganoderma zonatum is a plant pathogen that infects the palm species causing butt rot. It is a fungus that infects the bottom 122–152 centimeters (4–5 feet) of the plant also rotting the roots. It has been known to be in both natural and planted environments and in the majority of cases only in palms.
Inflorescence rot Diplodia spp. Fusarium spp. hielaviopsis spp. Khamedj Mauginiella scaettae: Leaf dieback Alternaria sp. Omphalia root rot Omphalia tralucida. Omphalia pigmentata. Pestalotia leaf spot Pestalotiopsis palmarum = Pestalotia palmarum. Taches brunes (brown leaf spot) Mycosphaerella tassiana. Cladosporium herbarum [anamorph ...
The fungus has been isolated from a wide variety of palm tissue. The fungus is not host specific so the disease could be present in many more types of palm , but further research needs to be done. The fungus has also been known to infect pygmy date palm ( Phoenix roebelenii ) and has been a big problem in Florida during the winter months. [ 1 ]
Heart rot is a major factor in the economics of logging and the natural growth dynamic of many older forests. Heart rot is prevalent throughout the world affecting all hardwood trees and can be very difficult to prevent. A good indication of heart rot is the presence of mushrooms or fungus conks on the tree.
Butt rot is a disease of plants, mostly trees, caused by fungi. The fungus attacks the moist, poorly protected undersurface of tree trunk's thickest part (the "butt" above the root, as opposed to "top"), where the end of the stem makes contact with the soil. It may affect the roots as well, causing a disease known as root rot. It then moves up ...
[3] [4] This is an acute wilt, and begins at the leaves of the tree, moving down the plant towards the root. [4] As such, the first symptoms to appear are yellowing of the leaf tips, followed by yellowing of new leaves. As unripe fruits begin to fall prematurely, rotting of the root begins. [3]
Celeriac - causes brown heart rot. Mango - fruits show internal lesions and cracking; Pears - new shoots die back in spring, fruits develop hard brown flecks in the skin. Strawberries - Stunted growth, foliage small, yellow and puckered at tips. Fruits are small and pale. Swede (rutabaga) and turnip - brown or gray concentric rings develop ...
Lethal bole rot Marasmiellus cocophilus: Lixa grande Camarotella costaricensis, Coccostromopsis palmicola: Lixa pequeña Camarotella acrocomiae: Nut fall Fusarium verticillioides Graphium sp. Phytophthora katsurae Ph. nicotianae Ph. palmivora. Powdery mildew: Oidium sp. Queima das folhas Botryosphaeria cocogena Lasiodiplodia theobromae. Root ...