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A newOphiostoma species isolated from Japanese oak infested byPlatypus quercivorus
Authors:Hayato Masuya  Shigeru Kaneko  Yuichi Yamaoka
Affiliation:(1) Laboratory of Plant Pathology and Mycology, Institute of Agriculture and Forestry, University of Tsukuba, 1-1-1, Tennoudai, 305-8572 Tsukuba City, Ibaraki, Japan;(2) Forestry and Forest Products Research Institute, Kukizaki, Inashiki-gun, 305-8687 Ibaraki, Japan
Abstract:A newOphiostoma species was isolated from the sapwood ofQuercus mongolica var.grosseserrata and described asOphiostoma longicollum sp. nov. The species is characterized by a long perithecial neck with a gelatinous cap at the apex and a constricted base, orange-section-shaped ascospores that accumulate in a yellow-orange drop at the apex of the neck, and itsSporothrix anamorph. Contribution No. 137, Laboratory of Plant Pathology and Mycology, Institute of Agriculture and Forestry, University of Tsukuba.
Keywords:Ophiostoma   ophiostomatoid fungi   Quercus mongolica var   grosseserrata    Sporothrix
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