{"id":2196,"date":"2018-09-14T11:18:18","date_gmt":"2018-09-14T10:18:18","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=2196"},"modified":"2021-10-03T21:00:23","modified_gmt":"2021-10-03T20:00:23","slug":"pluteus-umbrosus","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/pluteus-umbrosus\/","title":{"rendered":"Pluteus umbrosus"},"content":{"rendered":"

Caracteres macrosc\u00f3picos<\/em>. P\u00edleo de hasta 110 mm de di\u00e1metro, primero hemisf\u00e9rico, despu\u00e9s convexo, finalmente extendido o ligeramente c\u00f3ncavo, a menudo con un peque\u00f1o umb\u00f3n, margen agudo, a veces fisurado, superficie pil\u00e9ica cubierta de finas venas radiales, que pueden llegar hasta el margen, en el disco est\u00e1 densamente cubierta de escamas erectas, de color pardo marr\u00f3n negro, sobre todo en el disco, m\u00e1s p\u00e1lido hacia el margen. L\u00e1minas moderadamente apretadas, desiguales, libres, ventrudas, anchas (hasta x8 mm), primero blancas, despu\u00e9s gris rosado a rosa o rosa marr\u00f3n en la madurez, con peque\u00f1as gotas marrones visibles con la lupa, arista floculosa, pardo marr\u00f3n oscuro. Est\u00edpite de hasta 120 x 12 mm, cil\u00edndrico, con base bulbosa, lleno, hueco en la madurez, seco, fibrilloso y estriado. de color primero blanquecino, despu\u00e9s marr\u00f3n. con peque\u00f1as escamas pardo marr\u00f3n y fibrillas hacia la base. C0ntexto delgado, fr\u00e1gil, higr\u00f3fano en el p\u00edleo, gris\u00e1ceo marr\u00f3n en tiempo h\u00famedo, blanquecino en tiempo seco. olor y sabor m\u00e1s o menos rabanoide.<\/p>\n

Caracteres microsc\u00f3picos<\/em>. Basidi\u00f3sporas de 5,5-7,0 x 4,0-5,5 \u00b5m \/ Q = 1,1-1,4. elipsoidales o subglobosas, lisas, gris rosa vistas en agua. Esporada pardo rosada. Queilocistidios de hasta 80 x 30 \u00b5m, claviformes, utriformes, fusiformes, pedunculados, no pigmentados o en alg\u00fan caso ocre p\u00e1lido, con pigmento intracelular marr\u00f3n. Pleurocistidios escasos, similares a los queilocistidios. Pileipellis de tipo trichohimeniforme, formada con elementos fusiformes o clavados, elementos terminales de hasta 200 x 25 \u00b5m, con pigmento intracelular marr\u00f3n.<\/p>\n

Ecolog\u00eda<\/em>. En verano y oto\u00f1o, sobre madera muy degradada de frondosas y de con\u00edferas.\u00a0 Distribuci\u00f3n<\/em>. Muy raro, RR.\u00a0\u00a0<\/p>\n

Citar como: Mu\u00f1oz, J.A. 2018. Pluteus umbrosus\u00a0<\/em>(Pers.) P. Kumm. \u00a0micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas Micol\u00f3gicas, n\u00ba 240 (Actualizada el 14-IX-2018). Disponible en: \u00a0https:\/\/micologica-barakaldo.org\/Pluteus-umbrosus\/<\/a><\/span><\/p>\n

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