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Rust, Kern's pear Gymnosporangium kernianum. Rust, Pacific Coast pear Gymnosporangium libocedri. Rust, pear trellis (European pear rust) Gymnosporangium fuscum. Rust, Rocky Mountain pear Gymnosporangium nelsonii. Side rot Phialophora malorum. Silver leaf Chondrostereum purpureum. Sooty blotch Gloeodes pomigena. Thread blight (Hypochnus leaf blight)
Gymnosporangium sabinae is a species of rust fungus in the subdivision Pucciniomycotina.Known as pear rust, European pear rust, or pear trellis rust, it is a heteroecious plant pathogen with Juniperus sabina (savin juniper) as the main primary host and Pyrus communis (common pear) as the main secondary host.
Erwinia pyrifoliae is a Gram-negative bacterium and a phytopathogen of Asian pear trees (Pyrus pyrifolia), causing necrotic disease. [1] Its type strain is Ep16/96 T (=CFBP 4172 T =DSM 12163 T . [ 2 ]
Alternaria arbusti – causes leaf lesions on Asian pear; Alternaria blumeae – causes lesions on Blumea aurita; Alternaria brassicae – infests many vegetables and roses [2] Alternaria brassicicola – grows on cole crops [2] Alternaria burnsii – causing cumin blossom blight; Alternaria carotiincultae – causes leaf blight on carrot ...
Pages in category "Pear tree diseases" The following 21 pages are in this category, out of 21 total. This list may not reflect recent changes. * List of pear diseases; C.
In fact, Asian pears are sometimes called apple pears, nashi, or Japanese pears. They have a round shape and crunchy texture. Unlike other pears on this list, Asian pears are better for eating raw ...
Haralson with its typical peel coloration from sooty blotch and flyspeck. Sooty blotch and flyspeck is a descriptive term for a condition of darkly pigmented blemishes and smudges caused by a number of different fungi affecting fruit including apples, pear, persimmon, banana, papaya, and several other cultivated tree and vine crops.
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