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The Index of Plant Diseases in the United States lists 133 fungi and 10 other causes of diseases on Carya species. Most of the fungi are saprophytes, but a few are damaging to foliage, produce cankers, or cause trunk or root rots. The most common disease of pignut hickory from Pennsylvania southward is a trunk rot caused by Poria spiculosa ...
Carya ovata, the shagbark hickory, is a common hickory native to eastern North America, with two varieties. The trees can grow to quite a large size but are unreliable in their fruit output. The trees can grow to quite a large size but are unreliable in their fruit output.
Carya cordiformis, the bitternut hickory, [2] also called bitternut, yellowbud hickory, or swamp hickory, is a large hickory species native to the eastern United States and adjacent Canada. Notable for its unique sulphur-yellow buds, it is one of the most widespread hickories and is the northernmost species of pecan hickory ( Carya sect ...
Shellbark hickory is free of serious diseases, but it is a host species for a variety of fungi. More than 130 fungi have been identified from species of Carya. These include leaf disease, stem canker, wood rot, and root rot-causing fungi. Specific information for shellbark hickory is not available. [4]
Hickory is a common name for trees composing the genus Carya, which includes 19 species accepted by Plants of the World Online. [3]Seven species are native to southeast Asia in China, Indochina, and northeastern India (), and twelve are native to North America.
Removing blighted trees to control the disease was first attempted when the blight was discovered, but this proved to be an ineffective solution. Scientists then set out to introduce a hyperparasitic hypovirus into the chestnut blight fungus. The trees infected with virus-treated fungus responded immediately and began to heal over their cankers.
Carya pallida, sand hickory, or pale hickory is a species of hickory native to the southeastern United States. [6] It is a perennial, dicotyledonous plant which prefers rocky or sandy habitats. [7] The sand hickory can reach heights of up to 30m, but its typical height is between 9-24m. [8] [9] In an open area, Carya crowns are usually towering ...
Carya ovalis, the red hickory or sweet pignut hickory, is a fairly uncommon but widespread hickory native to eastern North America. It is typically found growing in dry, well drained sandy upland ridges and sloped woodlands from southern Ontario, Canada, and in the United States east to New Hampshire, south to northern Florida west to eastern Texas and north-west to Nebraska. [2]
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