{"id":2564,"date":"2019-02-14T11:18:38","date_gmt":"2019-02-14T10:18:38","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=2564"},"modified":"2021-05-03T23:05:13","modified_gmt":"2021-05-03T22:05:13","slug":"russula-praetervisa","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/russula-praetervisa\/","title":{"rendered":"Russula praetervisa"},"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 style=\"text-align: justify;\"><em>Caracteres macrosc\u00f3picos<\/em>. P\u00edleo de hasta 100 mm de di\u00e1metro, primero convexo, despu\u00e9s extendido e incluso deprimido, margen delgado, incurvado, acanalado tuberculado; superficie pil\u00e9ica, separable hasta 2\/3 del radio, brillante, ligeramente viscosa en tiempo h\u00famedo, venosa en sentido radial, de color pardo gris\u00e1ceo, pardo ocr\u00e1ceo, pardo gris oscuro en el disco, con peque\u00f1as manchas rojizas dispersas. L\u00e1minas apretadas al principio, m\u00e1s separadas con la edad, poco anchas (hasta 6mm), adnato-atenuadas, bifurcadas, muy quebradizas, de color primero blanco, despu\u00e9s crema p\u00e1lido, con manchas ocr\u00e1ceas en la madurez; arista entera y concolor. Est\u00edpite de hasta 70 x 30 mm, cil\u00edndrico o subclaviforme, pronto ahuecado cavernoso, pruinoso en la parte superior, rugoso venoso, de color blanco, manch\u00e1ndose de gris sucio u ocr\u00e1ceo, muy frecuentemente toma tonos pardo rojizos hacia la base. Contexto espeso, firme, quebradizo, blanco, manch\u00e1ndose de ocre ferruginoso en el est\u00edpite, olor desagradable, como a pescado, sabor dulce pero desagradable, las l\u00e1minas pueden ser dulces o acres en unos minutos. Reacciones macroqu\u00edmicas: Resina de Guayaco r\u00e1pida e intensa.<\/p>\n<p style=\"text-align: justify;\"><em>Caracteres microsc\u00f3picos<\/em>. Basidi\u00f3sporas de 6,5-8,5 x 5,0-6,5 \u00b5m \/ Q = 1,2-1,4, ovoides, verrugoso-punteadas, con verrugas c\u00f3nicas, hasta x 1,2 \u00b5m, con algunos finos conectivos formando un ret\u00edculo poco marcado. Esporada crema. Cistidios de hasta 100 x 11 \u00b5m, poco abundantes, fusiformes o claviformes, con un peque\u00f1o ap\u00e9ndice en la parte superior, reacci\u00f3n positiva a la sulfovainillina. Pileipellis formada por: c) pelos en general cil\u00edndricos, septados, ramificados, elementos terminales obtusos o atenuados, de hasta x5 \u00b5m. d) dermatocistidios subfusiformes, atenuados en el \u00e1pice o terminados en tetina, de hasta 8 \u00b5m, con contenido pardo negro en contacto con la SV.<\/p>\n<p style=\"text-align: justify;\"><em>Ecolog\u00eda<\/em>. En verano y oto\u00f1o, en bosques de frondosas, especialmente <em>Quercus sp<\/em>., en zonas aclaradas y herbosas, en general en suelos calc\u00e1reos.\u00a0 <em>Distribuci\u00f3n<\/em>. \u00a0Muy com\u00fan.\u00a0<\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Citar como: Mu\u00f1oz, J.A. 2019. <em>Russula praetervisa\u00a0<\/em>Sarnari, micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas Micol\u00f3gicas, n\u00ba 298 (Actualizada el 14-II-2019). Disponible en: \u00a0<a style=\"color: #000000;\" href=\"https:\/\/micologica-barakaldo.org\/Russula-praetervisa\/\">https:\/\/micologica-barakaldo.org\/Russula-praetervisa\/<\/a><\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/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=\"1024\" height=\"779\" title=\"Russula praetervisa_20181122_4042\" src=\"https:\/\/micologica-barakaldo.org\/wp-content\/uploads\/2019\/02\/Russula-praetervisa_20181122_4042-1024x779.jpg\" alt class=\"img-responsive wp-image-8393\" srcset=\"https:\/\/micologica-barakaldo.org\/wp-content\/uploads\/2019\/02\/Russula-praetervisa_20181122_4042-200x152.jpg 200w, 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