{"id":7443,"date":"2023-02-28T21:14:08","date_gmt":"2023-02-28T20:14:08","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=7443"},"modified":"2024-08-02T21:52:16","modified_gmt":"2024-08-02T20:52:16","slug":"tricholoma-acerbum","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/tricholoma-acerbum\/","title":{"rendered":"Tricholoma acerbum"},"content":{"rendered":"

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Tricholoma acerbum<\/em> (Bull. ex Pers.) Qu\u00e9l.<\/strong>, M\u00e9m. Soc. \u00c9mul. Montb\u00e9liard, S\u00e9r. 2 5: 77. 1872<\/span><\/p>\n

Mycobank:\u00a0193656<\/a><\/span><\/span><\/p>\n

Caracteres macrosc\u00f3picos<\/em>. P\u00edleo de 60-150 mm de di\u00e1metro, primero convexo, despu\u00e9s plano convexo a extendido y un poco umbonado; margen muy enrollado largo tiempo, ondulado, claramente acanalado; superficie pileica, separable, seca, lisa, afieltrada, de color amarillo ocr\u00e1ceo, marr\u00f3n ocr\u00e1ceo hacia el disco, p\u00e1lido hacia el margen. L\u00e1minas muy apretadas, anchas, escotadas por un diente, blancas, crema claro, manch\u00e1ndose de marr\u00f3n rojizo en la madurez; arista entera, concolor pero que se mancha de pardo en la madurez. Est\u00edpite de 50-120 x 25-50 mm, robusto en los basidiomas inmaduros, despu\u00e9s cil\u00edndrico y adelgazado hacia la base, superficie afieltrada o granulosa, concolor al p\u00edleo. Contexto firme y compacto, blanco; olor poco apreciable, sabor ligeramente amargo.<\/span><\/p>\n

Caracteres microsc\u00f3picos<\/em>. Basidi\u00f3sporas de 5,2 \u00b1 0,80 (6,2) x (3,5) 4,5 \u00b1 0,5 \u00b5m \/ Q = 1,1-1,5; ovoides a anchamente el\u00edpticas, lisas, hialinas, con amplia g\u00fatula, no amiloides. Esporada blanquecina. Basidios de hasta 35 x 8 \u00b5m, tetrasp\u00f3ricos, juntas sin f\u00edbulas. Cistidios ausentes. Pileipellis de tipo cutis con hifas tumbadas m\u00e1s o menos entremezcladas, de hasta x6 \u00b5m, con elementos terminales emergentes cil\u00edndricas, con pigmento intracelular e incrustante, juntas sin f\u00edbulas.<\/span><\/p>\n

Ecolog\u00eda<\/em>. De final de verano a mediados de oto\u00f1o, en bosques de frondosas.<\/em> Distribuci\u00f3n<\/em>. Poco frecuente, R.\u00a0<\/span><\/p>\n

Citar como: Mu\u00f1oz, J.A. 2023. Tricholoma acerbum<\/em> (Bull. ex Pers.) Qu\u00e9l.,\u00a0micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas Micol\u00f3gicas, n\u00ba 726 (Actualizada el 28-II-2023). Disponible en:\u00a0 https:\/\/micologica-barakaldo.org\/Tricholoma-acerbum\/<\/a><\/span><\/p>\n<\/div>

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