{"id":7354,"date":"2022-12-31T09:12:51","date_gmt":"2022-12-31T08:12:51","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=7354"},"modified":"2022-12-31T09:12:51","modified_gmt":"2022-12-31T08:12:51","slug":"pseudoboletus-parasiticus","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/pseudoboletus-parasiticus\/","title":{"rendered":"Pseudoboletus parasiticus"},"content":{"rendered":"

Pseudoboletus parasiticus <\/em>(Bull.) \u0160utara, Cesk\u00e1 Mykologie 45 (1-2): 2. 1991<\/span><\/p>\n

\u2261Boletus parasiticus<\/em> Bull., Herbier de la France 10: t. 451:1. 1790 [basionym]<\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 –Xerocomus parasiticus<\/em> (Bull.) Qu\u00e9l., La Flore des Vosges, Champignons: 110. 1887<\/span><\/p>\n

\u00a0<\/p>\n

Caracteres macrosc\u00f3picos<\/em>. P\u00edleo de 30-60 mm de di\u00e1metro, al principio globoso, despu\u00e9s convexo, al final plano convexo, puede ser bastante irregular a veces debido a que sale de la base de los basidiomas de Scleroderma<\/em>; margen al principio largo tiempo incurvado, despu\u00e9s agudo; superficie pileica seca, mate, vellosa o un poco aterciopelada, que puede agrietarse en tiempo seco, no separable, de color amarillo ocr\u00e1ceo, ocre leonado, amarillo oliv\u00e1ceo, marr\u00f3n amarillo. Himen\u00f3foro: Tubos cortos de 3-7 mm, adnatos a adnato-decurrentes, al principio de color amarillo, en la madurez de color ocre oliv\u00e1ceo; poros pronto grandes, redondos o con tendencia a ser un poco angulosos, del color de los tubos, se manchan a la presi\u00f3n o con la madurez, de color pardo o pardo rojizo sucio. Est\u00edpite de 30-60 x 8- 12 mm, esbelto, cil\u00edndrico, curvado, adelgazado en la base, de color amarillo, amarillo ocre, en general de un color similar al del p\u00edleo, cubierto de finas granulaciones o punteado marr\u00f3n. Contexto firme, incluso un poco tenaz, fibrosa en el est\u00edpite, se seca con mucha facilidad, de color amarillo, blanquecino bajo la cut\u00edcula, no azulea, olor ligeramente acidulado, sabor poco apreciable.<\/span><\/p>\n

Caracteres microsc\u00f3picos<\/em>. Basidi\u00f3sporas de (13,6) 15,6 \u00b1 0,90 (17,4) x (4,3) 4,8 \u00b1 0,40 (5,9) \u03bcm, Q = (2,9) 3,3 \u00b1 0,20 (3,7), fusiformes, el\u00edpticas, lisas, gutuladas, amarillo ocre. Esporada de color marr\u00f3n rojizo oscuro. Cistidios de 42-60 x 7-15 \u00b5m, fusiformes, acabados en tetina, muy adelgazados en lo alto y un poco sinuosos. Pileipellis de tipo tricodermis, con hifas subparalelas o parcialmente entremezcladas, con art\u00edculos m\u00e1s bien largos, con elementos terminales cil\u00edndricos, con las terminaciones sinuosas, redondeadas o poco adelgazadas, de calibre x4-8 \u00b5m.<\/span><\/p>\n

Ecolog\u00eda<\/em>. Fructifica en verano y oto\u00f1o parasitando basidiomas de Scleroderma sp.<\/em>, sobre todo en bordes de caminos y taludes de bosques de frondosas, principalmente Fagus y Castanea. Distribuci\u00f3n. Raro y localizado, R.\u00a0<\/span><\/p>\n

Citar como: Mu\u00f1oz, J.A. 2022. Pseudoboletus parasiticus <\/em>(Bull.) \u0160utara,\u00a0micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas Micol\u00f3gicas, n\u00ba 715 (Actualizada el 30-XII-2022). Disponible en: \u00a0https:\/\/micologica-barakaldo.org\/Pseudoboletus-parasiticus\/<\/a><\/span><\/p>\n

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