{"id":7348,"date":"2022-12-26T19:29:15","date_gmt":"2022-12-26T18:29:15","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=7348"},"modified":"2022-12-26T19:29:15","modified_gmt":"2022-12-26T18:29:15","slug":"xerocomus-pelletieri","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/xerocomus-pelletieri\/","title":{"rendered":"Xerocomus pelletieri"},"content":{"rendered":"

Xerocomus pelletieri<\/em> (L\u00e9v. 1867) Binder, Zur molekularen Systematik der Boletales 103. 1999<\/span><\/p>\n

\u2261 Agaricus pelletieri<\/em> L\u00e9v. in Crouan, Fl. du Finist\u00e8re 81. 1867 [basionym]<\/span><\/p>\n

–Phylloporus pelletieri<\/em> (L\u00e9v.) Qu\u00e9l., Fl. Mycol. 409. 1888<\/span><\/p>\n

=Agaricus rhodoxanthus<\/em> Schwein., Schr. Naturf. Ges. Leipzig 1 : 83. 1822<\/span><\/p>\n

–Phylloporus rhodoxanthus<\/em> (Schwein.) Bres., Fung. Tridentini 2 : 95. 1900<\/span><\/p>\n

Caracteres macrosc\u00f3picos<\/em>. P\u00edleo de 30-100 mm, convexo, despu\u00e9s extendido, irregular a un poco sinuoso; margen delgado, incurvado, pronto derecho y ondulado; superficie pileica mate, seca, afieltrada, de color pardo amarillo, pardo rojizo u oliv\u00e1ceo, m\u00e1s oscuro en la madurez. Himen\u00f3foro: formado por tubos lameliformes, espaciados, desiguales, ondulados, muy intervenados, anchos, de 3-10 mm, l\u00e1minas anastomosadas, espesas, arqueadas, adnato-decurrentes, amarillo cromo, amarillo dorado vivo. Est\u00edpite de 20-60 x 10-20 mm, central o un poco exc\u00e9ntrico, cil\u00edndrico o un poco fusiforme, un poco abultado hacia las l\u00e1minas, seco, de color pardo rojizo, amarillento en lo alto y hacia la base, con filamentos miceliares amarillo ocre. Contexto espeso, amarillento, rojo vinoso bajo la pileipellis y est\u00edpite, pasando a rojizo-lila al contacto con el aire; sabor dulce, olor d\u00e9bil. Reacci\u00f3n macroqu\u00edmicas: vapores de amon\u00edaco + cut\u00edcula\/carne = inmediata en azul verde obscuro.<\/span><\/p>\n

Caracteres microsc\u00f3picos<\/em>. Basidi\u00f3sporas de 9 (10,2) 11,9 \u00b1 090 (14,4) x (4,0) 4,6 \u00b1 0,30 (5,3) \u03bcm, (2,3) 2,6 \u00b1 0,20 (2,9), elipsoides, fusiformes, lisas, gutuladas, con pared gruesa, amarillo ocre claro. Esporada de color amarillento-oliv\u00e1ceo. Cistidios de 50-80 x 10-16 \u03bcm, fusiformes a lageniformes, hialinos, poco abundantes. Pileipellis de tipo tricodermis, m\u00e1s o menos en empalizada, con hifas subparalelas o parcialmente entremezcladas, septadas, con pigmento amarillento ocre, con finas incrustaciones, con art\u00edculos cortos con elementos terminales obtusos, de hasta x7,5-15 \u00b5m.<\/span><\/p>\n

Ecolog\u00eda<\/em>. Aislado o en peque\u00f1os grupos, en bosques de frondosas (Quercus, Fagus<\/em> y Castanea<\/em>) y de con\u00edferas, en suelo \u00e1cidos. Distribuci\u00f3n<\/em>. Muy raro y localizado.\u00a0<\/span><\/p>\n

Citar como: Mu\u00f1oz, J.A. 2022. Xerocomus pelletieri<\/em> (L\u00e9v. 1867) Binder,\u00a0micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas Micol\u00f3gicas, n\u00ba 714 (Actualizada el 26-XII-2022). Disponible en: \u00a0https:\/\/micologica-barakaldo.org\/Xerocomus-pelletieri\/<\/a><\/span><\/p>\n<\/div>

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