{"id":1563,"date":"2020-02-06T15:45:47","date_gmt":"2020-02-06T15:45:47","guid":{"rendered":"https:\/\/magnaporthales.sebs.rutgers.edu\/?p=1563"},"modified":"2022-09-21T14:29:08","modified_gmt":"2022-09-21T14:29:08","slug":"gaeumannomyces-walkeri","status":"publish","type":"post","link":"https:\/\/magnaporthales.sebs.rutgers.edu\/?p=1563","title":{"rendered":"Gaeumannomyces walkeri"},"content":{"rendered":"<p><span style=\"font-family: arial, helvetica, sans-serif;\"><em><strong>Gaeumannomyces walkeri<\/strong><\/em> Hern.-Restr. &amp; Crous, Stud. Mycol. 83: 45 (2016).<\/span><br \/>\n<span style=\"font-family: arial, helvetica, sans-serif;\">MycoBank: <a href=\"http:\/\/www.mycobank.org\/Biolomics.aspx?Table=Mycobank&amp;Rec=552524&amp;Fields=All\">MB816901<\/a>.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">Asexual state phialophora-like. On MEA, hyphae branched, septate, hyaline to red brown, smooth, 1\u20134.5 \u03bcm diam. Conidiophores branched, verticillate, hyaline. Conidiogenous cells phialidic, terminal to intercalary, cylindrical to lageniform, straight or curved, hyaline to light brown, 6\u201323 \u00d7 2\u20133.5 \u03bcm, with a cylindrical, refractive collarette, up to 2.5 \u03bcm long, 1\u20132.5 \u03bcm wide. Conidia initially fusiform, 7.5\u201311 \u00d7 2\u20133 \u03bcm, becoming lunate, slightly to strongly curved, allantoid to fusiform, sinuous, hyaline, 5\u201314 \u00d7 1\u20131.5 \u03bcm. Hyphopodia lobed, brown, 20\u201331 \u00d7 18.5\u201324.5 \u03bcm. Sexual state unknown.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">Colonies on PDA 6.5 cm diam after 7 days at 25 \u00b0C; surface flat; aerial mycelium scarce, pale olivaceous in center, colorless to periphery; margin diffuse; reverse pale olivaceous. Colonies on MEA 7 cm diam after 7 days at 25 \u00b0C; surface cottony; aerial mycelium abundant, funiculose white; margin uneven; reverse umber, darker in center. Colonies on OA 6 cm diam after 7 days at 25 \u00b0C; surface cottony; aerial mycelium moderate, white; submerged mycelium grey olivaceous; reverse isabelline (Description from Hern\u00e1ndez-Restrepo et al., 2016).<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">Typification: Holotype CBSH-22586. Ex-holotype culture CBS141400 (CPC26028, FL156).<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">Gene sequences: KX306543 (ITS), KX306613 (28S), KX306670 (RPB1), KX306746 (TEF1).<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">Hosts\/substrates: On <em>Stenotaphrum secundatum<\/em> (<em>Poaceae<\/em>).<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">Distribution: USA.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\"><\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">Copyright 2022 by The American Phytopathological Society. Reproduced, by permission, from Luo, J., and Zhang, N. 2022. <a href=\"https:\/\/my.apsnet.org\/APSStore\/APSStore\/Product-Detail.aspx?iProductCode=46826.\">The Rice Blast Fungus and Allied Species: A Monograph of the Fungal Order Magnaporthales<\/a>\u00a0(<a href=\"https:\/\/my.apsnet.org\/APSStore\/Product-Detail.aspx?WebsiteKey=2661527A-8D44-496C-A730-8CFEB6239BE7&amp;iProductCode=46826\">https:\/\/my.apsnet.org\/APSStore\/Product-Detail.aspx?WebsiteKey=2661527A-8D44-496C-A730-8CFEB6239BE7&amp;iProductCode=46826<\/a>).\u00a0American Phytopathological Society, St. Paul, MN.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gaeumannomyces walkeri Hern.-Restr. &amp; Crous, Stud. Mycol. 83: 45 (2016). MycoBank: MB816901. Asexual state phialophora-like. On MEA, hyphae branched, septate, hyaline to red brown, smooth, 1\u20134.5 \u03bcm diam. Conidiophores branched, verticillate, hyaline. Conidiogenous cells phialidic, terminal to intercalary, cylindrical to lageniform, straight or curved, hyaline to light brown, 6\u201323 \u00d7 2\u20133.5 \u03bcm, with a cylindrical, &#8230; <a title=\"Gaeumannomyces walkeri\" class=\"read-more\" href=\"https:\/\/magnaporthales.sebs.rutgers.edu\/?p=1563\" aria-label=\"More on Gaeumannomyces walkeri\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.7.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\r\n<title>Gaeumannomyces walkeri - An E-monograph of the Fungal Order Magnaporthales: Taxonomy, Molecular Phylogeny, and Biogeography<\/title>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"https:\/\/magnaporthales.sebs.rutgers.edu\/?p=1563\" \/>\r\n<meta property=\"og:locale\" content=\"en_US\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"Gaeumannomyces walkeri - An E-monograph of the Fungal Order Magnaporthales: Taxonomy, Molecular Phylogeny, and Biogeography\" \/>\r\n<meta property=\"og:description\" content=\"Gaeumannomyces walkeri Hern.-Restr. &amp; Crous, Stud. 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