{"id":6310,"date":"2021-11-21T09:39:12","date_gmt":"2021-11-21T08:39:12","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=6310"},"modified":"2021-11-21T09:41:51","modified_gmt":"2021-11-21T08:41:51","slug":"leccinum-aurantiacum","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/leccinum-aurantiacum\/","title":{"rendered":"Leccinum aurantiacum"},"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><em>=Leccinum quercinum <\/em>Pil\u00e1t, <em>in<\/em> Pil\u00e1t &amp; Dermek, <em>Hribovit\u00e9 Huby [Boletaceous Fungi]<\/em> (Bratislava): 151. 1974<\/p>\n<p>=<em>Leccinum rufum<\/em> (Schaeff.) Kreisel, Boletus, SchrReihe 1: 30. 1984<\/p>\n<p>=<em>Leccinum populinum<\/em> M. Korhonen, Karstenia 35(2): 55. 1995<\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><em>Caracteres macrosc\u00f3picos<\/em>. P\u00edleo de 80-250 mm de di\u00e1metro, al principio globoso, subgloboso, despu\u00e9s largo tiempo convexo, por \u00faltimo, plano convexo; margen regular, delgado, concolor, incurvado, excedente; superficie pileica seca, mate, aterciopelada, afieltrada o un poco fibrillosa, de color rojo ladrillo, rojo, rojo naranja, rojo oscuro, rojo marr\u00f3n, pardo rojo. Himen\u00f3foro con tubos largos de hasta 18 mm de longitud, con la edad libres o sublibres, primero blanquecinos, despu\u00e9s cremas, parduscos o gris\u00e1ceos al corte; poros muy prietos y peque\u00f1os, redondos, blanquecinos, gris\u00e1ceos o gris pardusco p\u00e1lido con la edad, pardo gris\u00e1ceos a la presi\u00f3n. Est\u00edpite de 80-200 x 20-50 mm, al principio muy robusto pero alargado, pronto claviforme, en la madurez m\u00e1s cilindr\u00e1ceo, de color blanquecino o crema p\u00e1lido de fondo, rojizo o pardo rojizo hacia la mitad inferior y sobre todo en los basidiocarpos inmaduros, se puede manchar de verde azulado sobre todo en las heridas y en la base; cubierto de escamas rojizas, pardo rojizas sobre todo hacia la base, gris\u00e1ceas o gris negruzcas en el resto, apretadas en la mitad inferior y m\u00e1s separadas en la parte alta, Contexto espeso, blanquecino, al corte es de color primero gris rosa, gris lila o viol\u00e1ceo, en unos minutos negruzca sobre todo en la parte alta del est\u00edpite, puede ser azul o verde azul hacia la base; olor y sabor poco apreciable. Reacciones macroqu\u00edmicas: FeSO<sub>4<\/sub> + carne = Lenta en verde sucio.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><em>Caracteres microsc\u00f3picos<\/em>. Basidi\u00f3sporas de (14,5) 15,5 &#8211; 19,0 (20,0) x 4,3 &#8211; 5,3 (6,0) mm; Q = (3,2) 3,3 &#8211; 3,7 (4,1), fusiformes, alargadas, estrechas, con depresi\u00f3n suprapicular, lisas, gutuladas, con paredes espesas, amarillentas en KOH al 3%. Esporada de color pardo tabaco. Pileipellis formada por una trichoderma de hifas m\u00e1s o menos entremezcladas o subparalelas, juntas sin f\u00edbulas, cil\u00edndricas, septadas; con presencia de abundantes cilindrocistos, con los art\u00edculos terminales cilindr\u00e1ceos, lanceolados, apuntados o incluso de aspecto c\u00f3nico, de 32 &#8211; 90 x 8,5 &#8211; 16 \u00b5m, Q = 3,5 &#8211; 4,3.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><em>Ecolog\u00eda<\/em>. En verano y oto\u00f1o, en bosques de frondosas (<em>Quercus, Fagus<\/em> y <em>Populus<\/em>). <em>Distribuci\u00f3n<\/em>. Poco frecuente, R.\u00a0<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Citar como: Mu\u00f1oz, J.A. 2021. <em>Leccinum aurantiacum <\/em>(Bull.) Gray, micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas Micol\u00f3gicas, n\u00ba 612 (Actualizada el 20-XI-2021). 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