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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)
Pyrus pyrifolia is a species of pear tree native to southern China and northern Indochina that has been introduced to Korea, Japan and other parts of the world. [1] The tree's edible fruit is known by many names, including Asian pear, [2] Persian pear, Japanese pear, [2] Chinese pear, [2] [3] Korean pear, [4] [5] [6] Taiwanese pear, apple pear, [7] zodiac pear, three-halves pear, papple ...
Pyrus pyraster tree (natural monument in Bayreuth) Pyrus pyraster (syn. Pyrus communis subsp. pyraster), also called European wild pear, is a species of pear of the family Rosaceae. This wild pear and Pyrus caucasica (syn. P. communis subsp. caucasica) are thought to be the ancestors of the cultivated European pear (Pyrus communis subsp. communis).
The Callery pear, or Bradford pear, is one of those vampires. Over the years, Callery pear (Pyrus calleryana) has become one of the most widely planted ornamental trees in the US. But over that ...
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.
The Venturia inaequalis pathogen is a fungal organism that produces similar symptoms across a range of woody hosts. These include the common pear (Pyrus spp.), firethorn (Pyracantha spp.), mountain ash (Sorbus spp.), and most notably both commercial apples along with ornamental crabapples (Malus spp.). [8]
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 ]
Pyrus communis, the common pear, is a species of pear native to central and eastern Europe, and western Asia. [ 3 ] It is one of the most important fruits of temperate regions, being the species from which most orchard pear cultivars grown in Europe , North America , and Australia have been developed.