{"id":2472,"date":"2019-01-10T19:31:07","date_gmt":"2019-01-10T18:31:07","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=2472"},"modified":"2021-08-15T09:01:43","modified_gmt":"2021-08-15T08:01:43","slug":"russula-cavipes","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/russula-cavipes\/","title":{"rendered":"Russula cavipes"},"content":{"rendered":"

Caracteres macrosc\u00f3picos<\/em>. P\u00edleo de hasta 80 mm de di\u00e1metro, primero convexo, finalmente extendido e incluso algo deprimido en el disco, en algunos casos submamelonado, margen delgado, incurvado, ondulado, poco o muy poco acanalado, especialmente en la madurez, superficie pil\u00e9ica, completamente separable, trasl\u00facida, el\u00e1stica, viscosa en tiempo h\u00famedo, lisa y brillante, de color variable, violeta rosado, oliv\u00e1ceo hacia la periferia, gris viol\u00e1ceo a crema blanquecino, viol\u00e1ceo negruzco en el disco. L\u00e1minas espaciadas, delgadas (hasta 6mm), desiguales, obtusas en el margen, friables, de color primero blanquecino, despu\u00e9s crema blanquecino, arista aguda, entera concolor. Est\u00edpite de hasta 60 x 15 mm, esbelto, claviforme o cilindr\u00e1ceo, fr\u00e1gil, esponjoso, cavernoso, pruinoso en la parte superior, finamente rugoso longitudinalmente, de color blanco, amarillento desde la base. Contexto primero espeso, despu\u00e9s blando, fr\u00e1gil, blanco, que amarillea, olor ligero de manzana, sabor netamente acre. Reacciones macroqu\u00edmicas: NH3 rosa e inmediata, Resina de Guayaco subnula.<\/p>\n

Caracteres microsc\u00f3picos<\/em>. Basidi\u00f3sporas de 6,5-9,5 x 6,0-8,5 \u00b5m \/ Q = 1,1-1,2, de subglobosas a elipsoidales, con densas espinas c\u00f3nicas, raramente conexas, placa suprapicular m\u00e1s o menos amiloide. Esporada crema p\u00e1lido. Cistidios de hasta 130 x 20 \u00b5m, muy abundantes, fusiformes, con un peque\u00f1o ap\u00e9ndice en la parte superior, negruzcos a la sulfovainillina. Pileipellis formada por: c) pelos cilindr\u00e1ceos, obtusos o capitulados, de hasta x4\u00b5m, d) dermatocistidios, cil\u00edndricos, obtusos o atenuados, de hasta 200 x 10 \u00b5m, raramente septados, negros a la sulfovainillina.<\/p>\n

Ecolog\u00eda<\/em>. En verano y oto\u00f1o, con Abies alba<\/em>, en suelos calc\u00e1reos.\u00a0 Distribuci\u00f3n<\/em>. Poco frecuente.\u00a0<\/p>\n

Citar como: Mu\u00f1oz, J.A. 2021. Russula cavipes\u00a0<\/em>Britzelm., micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas Micol\u00f3gicas, n\u00ba 284 (Actualizada el 10-I-2019). Disponible en: \u00a0https:\/\/micologica-barakaldo.org\/Russula-cavipes\/<\/a><\/p>\n

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