{"id":287,"date":"2018-04-10T16:31:26","date_gmt":"2018-04-10T16:31:26","guid":{"rendered":"http:\/\/magnaporthales.sebs.rutgers.edu\/?p=287"},"modified":"2022-09-21T14:27:15","modified_gmt":"2022-09-21T14:27:15","slug":"omnidemptus","status":"publish","type":"post","link":"https:\/\/magnaporthales.sebs.rutgers.edu\/?p=287","title":{"rendered":"Omnidemptus"},"content":{"rendered":"

Omnidemptus affinis<\/em> <\/strong>P.F. Cannon & Alcorn, Mycotaxon 51: 483. 1994. (Type species<\/strong>).<\/span><\/p>\n

Ascomata perithecial, solitary to gregarious, immersed, globose to subglobose, black, 145\u2013205 \u03bcm diam, with a cylindrical, long neck, 100\u2013250 \u03bcm long, 80\u2013110 \u03bcm at base, 40\u201360 \u03bcm at apex. Paraphyses hyaline, septate, 3\u20136 \u03bcm wide. Asci 8-spored, unitunicate, cylindrical to clavate, 54\u201368 \u00d7 10\u201313 \u03bcm, with an apical ring, 2\u20133 \u00d7 4 \u03bcm. Ascospores biseriate, fusiform, curved, 1- or 3-septate, hyaline, smooth, 24.5\u201333 \u00d7 4\u20135.5 \u03bcm. In culture, hyphae septate, hyaline to light brown, smooth, 2\u20135.5 \u03bcm diam. Conidiomata irregularly shaped, dark brown to black, 50\u2013160 \u03bcm diam. Conidiogenous cells ampulliform, cylindrical to ellipsoid, dark brown, 11\u201322 \u00d7 6\u201310 \u03bcm, with a cylindrical to flared collarette, 3\u20134 \u03bcm diam. Conidia falcate, 1\u20132-septate, hyaline, smooth, 21\u201330 \u00d7 3\u20134 \u03bcm. Hyphopodia lobed, olivaceous brown, smooth, 7.5\u201314 \u00d7 5\u20138.5(\u201311) \u03bcm (Description from Cannon and Alcorn, 1994).<\/span><\/p>\n

Typification: Holotype BRIP17195. Isotype IMI353435. Ex-holotype culture BRIP17195 (CBS141031, ATCC 200212).<\/span><\/p>\n

Gene sequences: JX134660 (18S), JX134674 (ITS), JX134686 (28S), JX134714 (MCM7), JX134728 (RPB1), JX134700 (TEF1).<\/span><\/p>\n

Genome sequences: SRX798629 (transcriptome).<\/span><\/p>\n

Hosts\/substrates: From leaf spots of Panicum effusum (Poaceae).<\/span><\/p>\n

Distribution: Australia, Spain<\/span>.<\/p>\n

Omnidemptus graminis<\/strong><\/em> Hern.-Restr., Gene & Guarro, Persoonia 42: 223. 2019.<\/span><\/p>\n

Hyphae septate, hyaline to light brown, smooth, 1\u20133 \u03bcm diam. Conidiomata absent or sporodochium-like, irregularly shaped, diffuse, punctiform, dark brown to black. Conidiogenous cells ampulliform to subglobose, brown, smooth, 10\u201314 \u03bcm diam, with a cylindrical collarette, 1 \u00d7 3 \u03bcm. Conidia falcate, (0\u2013)1-septate, hyaline, smooth, 11\u201323 \u00d7 3\u20134 \u03bcm. Hyphopodia lobed, brown, smooth, 10\u201315 \u00d7 7.5\u201310 \u03bcm, with 1\u20132 germ pores, 1\u20133 \u03bcm diam. Asexual state unknown.<\/span><\/p>\n

Colonies on MEA 1.8\u20132 cm diam after 7 days at 25 \u00b0C; surface elevated, cottony, vinaceous buff; margin uneven; reverse black in center, white at periphery. Colonies on OA 3\u20134 cm diam after 7 days at 25 \u00b0C; surface zonate, center cottony, pale mouse grey, periphery glabrous, mouse grey; margin diffuse; reverse mouse grey (Description from Hernandez-Restrepo et al., 2019).<\/span><\/p>\n

Typification: Holotype CBSH-21887. Ex-holotype culture CBS138107 (FMR12415).<\/span><\/p>\n

Gene sequences: MK487758 (ITS), MK487734 (28S), MK495980 (TEF1).<\/span><\/p>\n

Hosts\/substrates: On leaves of grasses.<\/span><\/p>\n

Distribution: Spain.<\/span><\/p>\n

Omnidemptus lunatus<\/strong><\/em> (B. Sutton & Alcorn) Hern.-Restr., J.D.P. Bezerra & Crous, Persoonia 42: 223. 2019.<\/span><\/p>\n

Conidiomata sporodochium, irregularly shaped, diffuse, light to medium brown. Conidiogenous cells ampulliform, doliiform to lageniform, light brown, smooth, 10.5 \u201313 \u00d7 6.5\u201311 \u03bcm, with a cylindrical collarette, 3\u20134.5 \u03bcm diam. Conidia falcate, 1-septate, hyaline, smooth, 24.5\u201332 \u00d7 3.5\u20134.5 \u03bcm (Description from Sutton and Alcorn, 1985).<\/span><\/p>\n

Typification: Holotype IMI271703. Ex-holotype culture IMI271703 (BRIP13852).<\/span><\/p>\n

Gene sequences: Unknown.<\/span><\/p>\n

Hosts\/substrates: On leaves of Carpobrotus glaucescens (Aizoaceae).<\/span><\/p>\n

Distribution: Australia.<\/span><\/p>\n

Copyright 2022 by The American Phytopathological Society. Reproduced, by permission, from Luo, J., and Zhang, N. 2022. The Rice Blast Fungus and Allied Species: A Monograph of the Fungal Order Magnaporthales<\/a>\u00a0(https:\/\/my.apsnet.org\/APSStore\/Product-Detail.aspx?WebsiteKey=2661527A-8D44-496C-A730-8CFEB6239BE7&iProductCode=46826<\/a>).\u00a0American Phytopathological Society, St. Paul, MN.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

Omnidemptus affinis P.F. Cannon & Alcorn, Mycotaxon 51: 483. 1994. (Type species). Ascomata perithecial, solitary to gregarious, immersed, globose to subglobose, black, 145\u2013205 \u03bcm diam, with a cylindrical, long neck, 100\u2013250 \u03bcm long, 80\u2013110 \u03bcm at base, 40\u201360 \u03bcm at apex. Paraphyses hyaline, septate, 3\u20136 \u03bcm wide. Asci 8-spored, unitunicate, cylindrical to clavate, 54\u201368 \u00d7 … 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":[28],"tags":[],"yoast_head":"\r\nOmnidemptus - 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=287\" \/>\r\n<meta property=\"og:locale\" content=\"en_US\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"Omnidemptus - An E-monograph of the Fungal Order Magnaporthales: Taxonomy, Molecular Phylogeny, and Biogeography\" \/>\r\n<meta property=\"og:description\" content=\"Omnidemptus affinis P.F. Cannon & Alcorn, Mycotaxon 51: 483. 1994. (Type species). Ascomata perithecial, solitary to gregarious, immersed, globose to subglobose, black, 145\u2013205 \u03bcm diam, with a cylindrical, long neck, 100\u2013250 \u03bcm long, 80\u2013110 \u03bcm at base, 40\u201360 \u03bcm at apex. Paraphyses hyaline, septate, 3\u20136 \u03bcm wide. Asci 8-spored, unitunicate, cylindrical to clavate, 54\u201368 \u00d7 ... 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Cannon & Alcorn, Mycotaxon 51: 483. 1994. (Type species). Ascomata perithecial, solitary to gregarious, immersed, globose to subglobose, black, 145\u2013205 \u03bcm diam, with a cylindrical, long neck, 100\u2013250 \u03bcm long, 80\u2013110 \u03bcm at base, 40\u201360 \u03bcm at apex. Paraphyses hyaline, septate, 3\u20136 \u03bcm wide. Asci 8-spored, unitunicate, cylindrical to clavate, 54\u201368 \u00d7 ... 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