{"id":12592,"date":"2026-11-12T22:16:12","date_gmt":"2026-11-12T21:16:12","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=12592"},"modified":"2026-11-12T22:16:12","modified_gmt":"2026-11-12T21:16:12","slug":"rubroboletus-dupainii","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/rubroboletus-dupainii\/","title":{"rendered":"Rubroboletus dupainii"},"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>Rubroboletus dupainii<\/em><\/strong><strong> (Boudier) Kuan Zhao &amp; Zhu L. Yang<\/strong>, Phytotaxa 188 (2): 70. 2014<\/p>\n<p style=\"text-align: justify;\">Mycobank: <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/www.mycobank.org\/MB\/809237\">809237<\/a><\/span><\/p>\n<p style=\"text-align: justify;\">Caracteres macrosc\u00f3picos. <em>P\u00edleo<\/em> de 60-150 mm, al principio hemisf\u00e9rico, globoso, despu\u00e9s convexo a plano convexo o incluso extendido; margen incurvado, delgado, excedente, regular, primero amarillo, despu\u00e9s concolor; superficie pileica separable, viscida en tiempo h\u00famedo, lisa, brillante, de color rojo naranja vivo, rojo escarlata, rojo sangre, se mancha de azul a la presi\u00f3n. Himen\u00f3foro con tubos de 4-10 mm, primero adnatos, m\u00e1s tarde libres, amarillos, despu\u00e9s verdosos, azulados al contacto con el aire; poros estrechos, al principio muy peque\u00f1os y redondos, primero de color rojo sangre vivo, despu\u00e9s rojo naranja, amarillos hacia el margen del p\u00edleo, azules a la presi\u00f3n. Est\u00edpite de 60-100 x 40-55 mm, robusto, con la edad claviforme; de color amarillo claro, amarillo naranja sucio, pardo rojizo hacia la base; puede tener un ret\u00edculo rojizo muy fino en la parte superior en la mayor\u00eda de los casos sin \u00e9l, cubierto de finos gr\u00e1nulos densos de color rojo claro, rojo vinoso con la edad dispuestos longitudinalmente, manch\u00e1ndose de azul a la presi\u00f3n sobre todo hacia la base. Contexto espeso, amarillento, con manchas rojas cerca de la base del estipe, al contacto con el aire azulea de d\u00e9bil a moderadamente; sabor poco apreciable; olor agradable.<\/p>\n<p style=\"text-align: justify;\">Caracteres microsc\u00f3picos. <em>Basidiosporas<\/em> de (10,1-) 11,2 \u00b1 0.74 (-12,9) \u00d7 (4,5-) 4,8 \u00b1 0,32 (-5,3) \u00b5m, Q = (2,1-) 2,3 \u00b1 0,1 \u00a0(-2,7), fusiformes, lisas, con paredes espesas, gutuladas, ocre amarillas en KOH al 2%. Esporada de color pardo oliv\u00e1ceo en masa. Basidios de 20 &#8211; 35 x 7 &#8211; 11 \u00b5m, claviformes, tetrasp\u00f3ricos, juntas sin f\u00edbulas. Pileipellis formada por una tricodermis, de hifas m\u00e1s o menos entremezcladas, largas, cil\u00edndricas, septadas, juntas sin f\u00edbulas, finamente incrustados, con pigmento intracelular ocre amarillo en KOH al 3%; art\u00edculos terminales con el \u00e1pice redondeado o un poco abultado, de calibre 15,5 &#8211; 44,5 \u00d7 3,5 &#8211; 6,5, Q = 5,2 &#8211; 11,5.<\/p>\n<p style=\"text-align: justify;\">Ecolog\u00eda. De final de verano y principios de oto\u00f1o, en bosques de frondosas, principalmente bajo Quercus sp. y Castanea sativa, sobre todo en suelos \u00e1cidos. Distribuci\u00f3n, Muy raro, RR. Fotograf\u00eda. Jos\u00e9 A. Mu\u00f1oz S\u00e1nchez.<\/p>\n<p style=\"text-align: justify;\">Citar como: MU\u00d1OZ, J. A. (2024). <em>Rubroboletus dupainii<\/em> (Boudier) Kuan Zhao &amp; Zhu L. Yang, micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas Micol\u00f3gicas, 1044 (Actualizada el 11-XI-2026). ISSN 2660-633X. [consultado el xx\/xx\/xxx] https:\/\/micologica-barakaldo.org\/Rubroboletus-dupainii\/<\/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=\"1209\" height=\"848\" title=\"Rubroboletus dupainii_202209016649_1\" src=\"https:\/\/micologica-barakaldo.org\/wp-content\/uploads\/2026\/11\/Rubroboletus-dupainii_202209016649_1.jpg\" alt class=\"img-responsive wp-image-12591\" srcset=\"https:\/\/micologica-barakaldo.org\/wp-content\/uploads\/2026\/11\/Rubroboletus-dupainii_202209016649_1-200x140.jpg 200w, https:\/\/micologica-barakaldo.org\/wp-content\/uploads\/2026\/11\/Rubroboletus-dupainii_202209016649_1-400x281.jpg 400w, https:\/\/micologica-barakaldo.org\/wp-content\/uploads\/2026\/11\/Rubroboletus-dupainii_202209016649_1-600x421.jpg 600w, https:\/\/micologica-barakaldo.org\/wp-content\/uploads\/2026\/11\/Rubroboletus-dupainii_202209016649_1-800x561.jpg 800w, https:\/\/micologica-barakaldo.org\/wp-content\/uploads\/2026\/11\/Rubroboletus-dupainii_202209016649_1-1200x842.jpg 1200w, 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