{"id":7556,"date":"2023-04-12T19:30:41","date_gmt":"2023-04-12T18:30:41","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=7556"},"modified":"2023-04-12T19:30:41","modified_gmt":"2023-04-12T18:30:41","slug":"rheubarbariboletus-persicolor","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/rheubarbariboletus-persicolor\/","title":{"rendered":"Rheubarbariboletus persicolor"},"content":{"rendered":"

Rheubarbariboletus persicolor<\/em><\/strong> (H. Engel, Klofac, H. Gr\u00fcnert & R. Gr\u00fcnert) Vizzini, Simonini & Gelardi<\/strong>, Index Fungorum 244: 1. 2015<\/span><\/p>\n

\u2261 Xerocomus persicolor <\/em>H. Engel, Klofac, H. Gr\u00fcnert & R. Gr\u00fcnert, Schmier- und Filzr\u00f6hrlinge s.l. in Europa: 175. 1996 [basionym]<\/span><\/p>\n

Caracteres macrosc\u00f3picos. Fructificaciones<\/em> solitarias o en peque\u00f1os grupos. P\u00edleo<\/em> de 60-100 mm de di\u00e1metro, hemisf\u00e9rico, despu\u00e9s convexo a extendido; margen un poco excedente, enrollado al principio; superficie pileica seca, mate un poco afieltrada en tiempo seco que, puede presentar un fino agrietamiento en toda su superficie, de color primero rosa melocot\u00f3n, rosa rojo, rosa amarillento, rosa ocr\u00e1ceo. Himen\u00f3foro<\/em> con tubos de hasta 10 mm de longitud, adnatos a un poco decurrentes, amarillo vivo, despu\u00e9s amarillo-oliv\u00e1ceos, azulean a la manipulaci\u00f3n; poros concolor a los tubos, redondos, despu\u00e9s angulosos, azulean r\u00e1pidamente a la presi\u00f3n. Est\u00edpite<\/em> de 40-70 x 10-25 mm, subcil\u00edndrico, adelgazado en la base, un poco radicante, surcado y finamente pruinoso en la parte alta, amarillo intenso con esfumaciones naranja ros\u00e1ceo hacia la base. Contexto<\/em> firme, amarillo vivo o amarillo lim\u00f3n al corte, pronto azul claro pero intenso en todo el p\u00edleo y alto del est\u00edpite, el resto del est\u00edpite es de un bello amarillo azafr\u00e1n o naranja; olor y sabor poco destacables.\u00a0<\/span><\/p>\n

Caracteres microsc\u00f3picos. Basidi\u00f3sporas<\/em> de (9,9) 12,0 \u00b1 0,80 (13,4) \u00d7 (4,3) 4,8 \u00b1 0,30 (5,3) \u00b5m; Q = (1,9) 2,5 \u00b1 0,20 (2,8); elipsoides a fusiformes, con breve depresi\u00f3n suprapical, lisas, gutuladas, con paredes espesas, ocre amarillas con KOH al 3%. Queilocistidios<\/em> de 25-40 \u00d7 5-10 \u00b5m, fusiformes a lageniformes. Pileipellis<\/em> de tipo tricodermis, con hifas filamentosas m\u00e1s o menos subparalelas, largas, cil\u00edndricas, septadas, juntas sin f\u00edbulas; art\u00edculos terminales erectos, con septos largos y espaciados, las terminaciones son redondeadas, de calibre 15 – 80 \u00d7 6 – 11 \u00b5m; Q = 2,8 \u2013 8, con finas incrustaciones visibles en KOH al 3%, sin placas cong\u00f3filas.<\/span><\/p>\n

Ecolog\u00eda. E. ambiente mediterr\u00e1neo, en suelos b\u00e1sicos, en bosques c\u00e1lidos de Quercus ilex<\/em> y Q<\/em>. suber<\/em>, tambi\u00e9n en bosques mixtos con Pinus pinea<\/em>. Distribuci\u00f3n. Muy raro, RR.: <\/span><\/p>\n

Citar como: MU\u00d1OZ, J. A. (2023). Rheubarbariboletus persicolor<\/em> (H. Engel, Klofac, H. Gr\u00fcnert & R. Gr\u00fcnert) Vizzini, Simonini & Gelardi, micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas Micol\u00f3gicas, 741 (Actualizada el 12-IV-2023). ISSN 2660-633X. [consultado el xx\/xx\/xxx] https:\/\/micologica-barakaldo.org\/Rheubarbariboletus-persicolor\/<\/a><\/span><\/p>\n<\/div>

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