{"id":2278,"date":"2018-10-01T18:48:28","date_gmt":"2018-10-01T17:48:28","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=2278"},"modified":"2021-08-28T22:33:54","modified_gmt":"2021-08-28T21:33:54","slug":"pluteus-petasatus","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/pluteus-petasatus\/","title":{"rendered":"Pluteus petasatus"},"content":{"rendered":"

Caracteres macrosc\u00f3picos<\/em>. P\u00edleo de hasta 120 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 brillante y un poco lubrificada en los carp\u00f3foros j\u00f3venes, lisa o con finas fibrillas innatas, con fibrillas marrones o peque\u00f1as escamas en el disco, de color blanquecino, gris blanquecino, con el centro ocr\u00e1ceo o marr\u00f3n p\u00e1lido. L\u00e1minas moderadamente apretadas, desiguales, libres, ventrudas, primero blancas, despu\u00e9s gris rosado a rosa o rosa marr\u00f3n en la madurez, arista entera o floculosa, concolor. Est\u00edpite de hasta 150 x 20 mm, cil\u00edndrico, ligeramente engrosado hacia la base, lleno, hueco en la madurez, seco, fibrilloso, con fibrillas innatas hacia la base, de color blanquecino. C0ntexto delgado, fr\u00e1gil, higr\u00f3fano en el p\u00edleo, blanco, olor algo rabanoide, sabor f\u00fangico poco apreciable.<\/p>\n

Caracteres microsc\u00f3picos<\/em>. Basidi\u00f3sporas de 5,5-8,5 x 3,5-5,5 \u00b5m \/ Q = 1,3-1,7, elipsoidales u oblongas, lisas, gris rosa vistas en agua. Esporada pardo rosada. Queilocistidios poco abundantes, de hasta 70 x 30 \u00b5m, claviformes, utriformes, no pigmentados, con paredes delgadas. Pleurocistidios de hasta 90 x 25 \u00b5m, fusiformes a estrechamente cil\u00edndricos, con paredes gruesas., con 2-4 peque\u00f1as protuberancias a modo de gancho. Pileipellis formada por un cutis, con elementos erectos, con los elementos terminales de hasta 120 x 10 \u00b5m, con la parte superior obtusa, juntas sin f\u00edbulas.<\/p>\n

Ecolog\u00eda<\/em>. \u00a0En verano y oto\u00f1o, sobre madera muy degradada de frondosas.\u00a0 Distribuci\u00f3n<\/em>. Poco frecuente.\u00a0<\/p>\n

Citar como: Mu\u00f1oz, J.A. 2018. Pluteus petasatus\u00a0<\/em>(Fr.) Gillet, micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas Micol\u00f3gicas, n\u00ba 251 (Actualizada el 01-X-2018). Disponible en: \u00a0https:\/\/micologica-barakaldo.org\/Pluteus-petasatus\/<\/a><\/span><\/p>\n

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