{"id":6872,"date":"2022-06-30T19:13:12","date_gmt":"2022-06-30T18:13:12","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=6872"},"modified":"2022-07-01T10:26:15","modified_gmt":"2022-07-01T09:26:15","slug":"rubroboletus-rhodoxanthus","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/rubroboletus-rhodoxanthus\/","title":{"rendered":"Rubroboletus rhodoxanthus"},"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>Rubroboletus rhodoxanthus<\/em> (Krombh.) Kuan Zhao &amp; Zhu L. Yang, Phytotaxa 188 (2): 70. 2014<\/p>\n<p style=\"text-align: justify;\">\u2261<em>Boletus sanguineus<\/em> var. <em>rhodoxanthus<\/em> Krombh., Naturgetreue Abbildungen und Beschreibungen der Schw\u00e4mme 5: t. 37:12-15. 1836 [basion.]<\/p>\n<p style=\"text-align: justify;\">\u2261<em>Boletus rhodoxanthus<\/em> (Krombh.) Kallenb., Z. Pilzk.: 24. 1925<\/p>\n<p style=\"text-align: justify;\"><em>Caracteres macrosc\u00f3picos<\/em>. P\u00edleo de 60-200 mm de di\u00e1metro. Primero hemisf\u00e9rico, despu\u00e9s convexo, plano convexo al final; margen espeso, irregular, incurvado, un poco excedente; superficie pil\u00e9ica poco separable, seca o muy ligeramente untosa en tiempo h\u00famedo; de color p\u00e1lido, blanquecino, gris ocr\u00e1ceo muy p\u00e1lido, arcilloso, gris beige, amarillo naranja en las heridas, en tiempo seco cambia muy poco de color, pero en tiempo h\u00famedo se mancha de rosa o rojo rosa a partir del margen, este color puede ocupar toda la superficie del p\u00edleo. Himen\u00f3foro con tubos largos de 6-15 mm, de adnatos a libres, finos, separables, amarillo vivo, azulean fuertemente al contacto con el aire; poros estrechos, redondos, muy prietos, de color primero amarillo naranja, despu\u00e9s rojo sangre oscuro, se manchan de azul a la presi\u00f3n. Est\u00edpite de 50-120 x 30-80 mm, firme, al principio robusto, bulboso, con la edad m\u00e1s esbelto; de color amarillo vivo, rojo carm\u00edn hacia la base; cubierto de un ret\u00edculo muy marcado y desarrollado que suele ocupar casi toda la superficie, de malla espesa, de color rojo, rojo sangre, rojo carm\u00edn. Contexto espeso, de color amarillo vivo o al corte, azuleando d\u00e9bilmente en el p\u00edleo y cerca de los tubos, en el estipe permanece amarilla; olor poco apreciable afrutado; sabor suave.<\/p>\n<p style=\"text-align: justify;\"><em>Caracteres microsc\u00f3picos<\/em>. Basidi\u00f3sporas de (11,4) 11,8-13 (13,6) x (4,3) 4,4-5,3 \u00b5m, Q = (2,3) 2,5-2,9 (3,1), el\u00edpticas, fusiformes, lisas, gutuladas, con paredes gruesas, ocre amarillas. Esporada de color pardo oliva. Pileipellis formada por una trichoderma de hifas m\u00e1s o menos entremezcladas, largas, cil\u00edndricas, septadas, finamente incrustados, con pigmento intracelular marr\u00f3n en KOH al 3%, juntas sin f\u00edbulas; art\u00edculos terminales erectos, cilindr\u00e1ceos, con el \u00e1pice redondeado o adelgazados, de calibre 29-60,5 x 3,5 &#8211; 6 \u00b5m, Q = 8,2 &#8211; 13,6.<\/p>\n<p style=\"text-align: justify;\"><em>Ecolog\u00eda<\/em>. En verano y principios de oto\u00f1o en bosques de frondosas, sobre todo <em>Quercus sp<\/em>. y <em>Fagus sylvatica<\/em>. Indiferente al sustrato, aunque es m\u00e1s frecuente suelos ligeramente \u00e1cidos.\u00a0<\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Citar como: Mu\u00f1oz, J.A. 2022. <em>Rubroboletus rhodoxanthus<\/em> (Krombh.) Kuan Zhao &amp; Zhu L. Yang,\u00a0micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas Micol\u00f3gicas, n\u00ba 660 (Actualizada el 30-VI-2022). Disponible en: \u00a0<a style=\"color: #000000;\" href=\"https:\/\/micologica-barakaldo.org\/Rubroboletus-rhodoxanthus\/\">https:\/\/micologica-barakaldo.org\/Rubroboletus-rhodoxanthus\/<\/a><\/span><\/p>\n<p style=\"text-align: justify;\">\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=\"859\" title=\"Rubroboletus rhodoxanthus_20020921_01\" src=\"https:\/\/micologica-barakaldo.org\/wp-content\/uploads\/2022\/06\/Rubroboletus-rhodoxanthus_20020921_01.jpg\" alt class=\"img-responsive wp-image-6877\" srcset=\"https:\/\/micologica-barakaldo.org\/wp-content\/uploads\/2022\/06\/Rubroboletus-rhodoxanthus_20020921_01-200x143.jpg 200w, 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