{"id":2502,"date":"2019-01-18T21:44:06","date_gmt":"2019-01-18T20:44:06","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=2502"},"modified":"2021-08-14T21:57:01","modified_gmt":"2021-08-14T20:57:01","slug":"russula-fellea","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/russula-fellea\/","title":{"rendered":"Russula fellea"},"content":{"rendered":"

Caracteres macrosc\u00f3picos<\/em>. P\u00edleo de hasta 90 mm de di\u00e1metro, primero hemisf\u00e9rico, despu\u00e9s aplanado, incluso algo deprimido, margen delgado, incurvado, suavemente acanalado en la madurez, superficie pil\u00e9ica, separable hasta 1\/3 del di\u00e1metro, viscida y brillante en tiempo h\u00famedo, mate y seca en tiempo seco, de color crema ocr\u00e1ceo p\u00e1lido, amarillo naranja p\u00e1lido, ocre leonado, m\u00e1s oscuro hacia el disco. L\u00e1minas poco apretadas sobre todo en la madurez, intervenadas, anchas (hasta 9mm), obtusas en el margen, estrechas, arqueadas, adnatas, friables, de color primero crema blanquecino, despu\u00e9s crema m\u00e1s oscuro, arista aguda, entera. Est\u00edpite de hasta 90 x 30 mm, esbelto, claviforme, firme, despu\u00e9s esponjoso cavernoso, pruinoso en la parte superior, finamente rugoso en el resto, de color crema ocr\u00e1ceo o del color del p\u00edleo, pero m\u00e1s claro. Contexto espeso, firme, quebradizo, blanquecino o crema ocr\u00e1ceo, olor fuerte y t\u00edpico de compota de manzana, sabor muy acre. Reacciones macroqu\u00edmicas: SO4Fe y Resina de Guayaco lenta y subnula.<\/span><\/p>\n

Caracteres microsc\u00f3picos<\/em>. Basidi\u00f3sporas de 7,5-10,0 x 6,5-7,5 \u00b5m \/ Q = 1,1-1,4, subglobulosas a elipsoidales, con espinas moderadamente densas, fuertemente amiloides, c\u00f3nico-obtusas, con finas conectivas, formando una red m\u00e1s o menos imperfecta, placa suprapicular redondeada, fuertemente amiloide. Esporada blanquecina. Cistidios de hasta 90 x 10 \u00b5m, poco abundantes, fusiformes, obtusos o apendiculados, gris negro a la sulfovainillina. Pileipellis formada por: c) pelos subcilindr\u00e1ceos, capitulados, de hasta 30 x 4 \u00b5m, d) dermatocistidios abundantes, cil\u00edndricos, cortos, obtusos, de hasta 10 \u00b5m, m\u00e1s o menos cilindr\u00e1ceos, capitulados o terminados en tetina, reaccionando en gris negruzco a la sulfovainillina.<\/span><\/p>\n

Ecolog\u00eda.<\/em> En verano y oto\u00f1o, en bosques de frondosas y de con\u00edferas, pero especialmente con Fagus sylvatica<\/em>. Distribuci\u00f3n<\/em>. Poco frecuente.<\/span><\/p>\n

Citar como: Mu\u00f1oz, J.A. 2019. Russula fellea\u00a0<\/em>(Fr.) Fr., micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas Micol\u00f3gicas, n\u00ba 286 (Actualizada el 18-I-2019). Disponible en: \u00a0https:\/\/micologica-barakaldo.org\/Russula-fellea\/<\/a><\/span><\/p>\n

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