{"id":11458,"date":"2025-04-15T21:48:37","date_gmt":"2025-04-15T20:48:37","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=11458"},"modified":"2025-04-15T21:48:37","modified_gmt":"2025-04-15T20:48:37","slug":"cortinarius-casimirii","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/cortinarius-casimirii\/","title":{"rendered":"Cortinarius casimirii"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-bottom:50px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_2 1_2 fusion-one-half fusion-column-first\" style=\"--awb-bg-size:cover;width:48%; margin-right: 4%;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-1\"><p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><strong><em>Cortinarius casimirii<\/em><\/strong> <strong>(Velen.) Huijsman<\/strong>, Fungus, Wageningen 25: 20. 1955<\/p>\n<p style=\"text-align: justify;\">Mycobank: <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/www.mycobank.org\/MB\/295827\">295827<\/a><\/span><\/p>\n<p style=\"text-align: justify;\">Caracteres macrosc\u00f3picos. <em>Basidiomas <\/em>de tama\u00f1o peque\u00f1o y delicado. <em>P\u00edleo<\/em> de 20-40 mm de di\u00e1metro, primero convexo umbonado, finalmente extendido y conservando un marcado umb\u00f3n obtuso con una zona m\u00e1s deprimida alrededor; margen poco enrollado, fisurado, con una banda constituida de restos membranoso-aracnosos de velo blanquecino; superficie pileica mate, rugosa, fibrillosa; de color pardo tabaco o pardo rojizo, que al secarse toma tonos alut\u00e1ceos. <em>L\u00e1minas<\/em> espaciadas, desiguales, sinuosas, ventricosas, con numerosas lam\u00e9lulas, anchas, escotadas; arista regular o finamente denticulada, m\u00e1s p\u00e1lida; de color pardo marr\u00f3n, pardo tabaco con la edad. <em>Est\u00edpite<\/em> de hasta 20-60 \u00d7 4-6 mm, cil\u00edndrico, sinuoso, atenuado hacia la base, lleno, seco, fibrilloso, blanquecino gris\u00e1ceo, glauco en la parte alta; con finas bandas fibrosas m\u00e1s oscuras en la mitad inferior; cortina muy fugaz, fibrillosa, blanquecina. <em>Contexto<\/em>. escasa; crema, pardo rojizo en el p\u00edleo y corteza del est\u00edpite. Sin olor ni sabor destacables. Reacciones qu\u00edmicas: KOH, oliv\u00e1ceo oscuro en la pileipellis, pardo en la carne del est\u00edpite.<\/p>\n<p style=\"text-align: justify;\"><em>Caracteres microsc\u00f3picos<\/em>. <em>Basidiosporas<\/em> de (10,0) 11,8 \u00b1 0,55 (12,5) \u00d7 (6,0) 6,5 \u00b1 0,45 (7,0) \u00b5m; Q = 1,7 \u00b1 0,1 (1,9); el\u00edpticas o ligeramente faseoliformes, apiculadas, con finas verrugas, moderadamente densas. <em>Pileipellis<\/em> d\u00faplex, con cutis filamentosa, no gelificada, conformada por hifas de hasta 8 \u00b5m de anchura, cil\u00edndricas, septadas, fibuladas; y con hipodermis subyacente espesa, con hifas subglobosas o botuliformes no muy conspicua.<\/p>\n<p style=\"text-align: justify;\">Ecolog\u00eda. En verano y oto\u00f1o, en bosques de con\u00edferas y mixtos, en suelos b\u00e1sicos. Distribuci\u00f3n. Muy raro. RR.\u00a0Fotograf\u00eda. Jos\u00e9 A. Mu\u00f1oz S\u00e1nchez.<\/p>\n<p style=\"text-align: justify;\">Observaciones: Esta peque\u00f1a especie de <em>Cortinarius<\/em> subg. <em>Telamonia<\/em> (Fr.) Trog, m\u00e1s o menos banal, forma parte de un grupo con basidiosporas bastante grandes (&gt; 10 \u00b5m).<\/p>\n<p style=\"text-align: justify;\">Citar como: CADI\u00d1ANOS, J.A. &amp; MU\u00d1OZ, J. A. (2025). Cortinarius casimiri (Velen.) Huijsman, micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas Micol\u00f3gicas, 942 (Actualizada el 15-IV-2025). ISSN 2660-633X. [consultado el xx\/xx\/xxx] <a href=\"https:\/\/micologica-barakaldo.org\/Cortinarius%20casimiri\/\">https:\/\/micologica-barakaldo.org\/Cortinarius casimiri\/<\/a><\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_2 1_2 fusion-one-half fusion-column-last\" style=\"--awb-bg-size:cover;width:48%;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-image-element in-legacy-container\" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><img loading=\"lazy\" decoding=\"async\" width=\"1204\" height=\"827\" title=\"Cortinarius casimiri_2016111922\" src=\"https:\/\/micologica-barakaldo.org\/wp-content\/uploads\/2025\/04\/Cortinarius-casimiri_2016111922.jpg\" alt class=\"img-responsive wp-image-11457\" srcset=\"https:\/\/micologica-barakaldo.org\/wp-content\/uploads\/2025\/04\/Cortinarius-casimiri_2016111922-200x137.jpg 200w, 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