{"id":10167,"date":"2024-03-02T10:54:02","date_gmt":"2024-03-02T09:54:02","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=10167"},"modified":"2024-03-02T10:55:24","modified_gmt":"2024-03-02T09:55:24","slug":"gyroporus-castaneus-2","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/gyroporus-castaneus-2\/","title":{"rendered":"Gyroporus castaneus"},"content":{"rendered":"

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Gyroporus castaneus<\/em><\/strong> (Bull.) Qu\u00e9l<\/strong>., Enchiridion Fungorum in Europa media et praesertim in Gallia Vigentium: 161. 1886<\/p>\n

MycoBank: 356881<\/a><\/span><\/p>\n

Caracteres macrosc\u00f3picos.\u00a0 P\u00edleo<\/em> de 35-70 mm de di\u00e1metro, al principio convexo, pronto plano extendido e incluso con el margen levantado; margen delgado un poco ondulado, superficie pileica fina, tomentosa o un poco aterciopelada, mate, no viscosa, muy poco separable, de color marr\u00f3n-casta\u00f1o oscuro, pardo-casta\u00f1o claro, con zonas aclaradas ocre arcilla. Himen\u00f3foro<\/em> con tubos hasta 8 mm de longitud, separables, primero adnatos, despu\u00e9s libres, primero muy prietos, blancos, crema en la madurez, poros primero peque\u00f1os y despu\u00e9s anchos, concoloros a los tubos, se manchan de marr\u00f3n a la presi\u00f3n. Est\u00edpite <\/em>de 30-70 \u00d7 12-25 mm, cilindr\u00e1ceo, atenuado en lo alto y en la base, a veces un poco irregular, quebradizo, seco, liso o un poco afieltrado, hueco y cavernoso; concolor al p\u00edleo, pero algo m\u00e1s p\u00e1lido. Contexto <\/em>espeso, quebradizo, blanco, inmutable al contacto con el aire, sabor ligero de avellana, olor suave un tanto agradable. \u00a0Reacciones macroqu\u00edmicas: Amon\u00edaco + superficie pil\u00e9ica = negativa. Guayaco + contexto = lenta, azul verdoso.<\/span><\/p>\n

Caracteres microsc\u00f3picos. Basidiosporas<\/em> de (7,4) 9,3 \u00b1 0,76 (10,9) \u00d7 (5,5) 6,1 \u00b1 0,36 (6,6) \u03bcm \/ Q = (1,3) 1,5 \u00b1 0,12 (1,7), elipsoidales, con gruesa ap\u00edcula, lisas, amarillentas vistas en KOH al 3%. Esporada de color amarillo p\u00e1lido en masa. Pileipellis<\/em> constituida por una trichoderma de hifas m\u00e1s o menos sub-paralelas, largas, anchas, cil\u00edndricas, septadas, art\u00edculos terminales levantados, cilindr\u00e1ceos o lanceolados, con el \u00e1pice redondeado o adelgazado, de calibre 42-105 x 5-14 \u03bcm \/ Q = 6,5-12, juntas con f\u00edbulas, con pigmentaci\u00f3n ocre en KOH al 3%.<\/span><\/p>\n

Ecolog\u00eda. \u00a0En verano y oto\u00f1o en bosques de frondosas, en suelos \u00e1cidos. Distribuci\u00f3n. Poco frecuente, R.\u00a0<\/span><\/p>\n

Citar como: MU\u00d1OZ, J. A. (2024). Gyroporus castaneus<\/em> (Bull.) Qu\u00e9l., micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas Micol\u00f3gicas, 821 (Actualizada el 28-II-2024). ISSN 2660-633X. [consultado el xx\/xx\/xxx] https:\/\/micologica-barakaldo.org\/Gyroporus-castaneus\/<\/a><\/u><\/span><\/p>\n<\/div>

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