{"id":2187,"date":"2018-09-10T18:32:14","date_gmt":"2018-09-10T17:32:14","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=2187"},"modified":"2021-10-03T22:03:43","modified_gmt":"2021-10-03T21:03:43","slug":"russula-silvestris","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/russula-silvestris\/","title":{"rendered":"Russula silvestris"},"content":{"rendered":"

Caracteres macrosc\u00f3picos<\/em>. P\u00edleo de hasta 60 mm de di\u00e1metro, primero convexo, despu\u00e9s extendido e incluso deprimido en el centro, margen delgado, incurvado, trasl\u00facido, brevemente acanalado, superficie pil\u00e9ica, separable casi en su totalidad, algo viscosa en tiempo h\u00famedo, brillante, de color rojo vivo, m\u00e1s o menos uniforme, rojo rosa, m\u00e1s p\u00e1lido hacia el margen, en ocasiones con amplias zonas blanquecinas o crema amarillento, que rara vez pueden ocupar toda la superficie. L\u00e1minas poco apretadas, m\u00e1s separadas con la edad, anchas (hasta 6mm), redondeadas o atenuadas, intervenadas, muy fr\u00e1giles, de color blanco puro, finalmente con alg\u00fan reflejo crema, arista entera concolor. Est\u00edpite de hasta 60 x 15 mm, esbelto, claviforme, algo ensanchado hacia las l\u00e1minas, muy fr\u00e1gil, rugoso longitudinalmente, de color blanco puro. Contexto muy fr\u00e1gil, blanco, ligeramente rosado bajo la pileipellis en el disco, olor afrutado, sabor r\u00e1pidamente acre. Reacciones macroqu\u00edmicas: SO4Fe, rosa anaranjado no intenso. Resina de Guayaco d\u00e9bil y lenta.<\/span><\/p>\n

Caracteres microsc\u00f3picos<\/em>. Basidi\u00f3sporas de 7,5-9,5 x 6,5-78,5 \u00b5m \/ Q = 1,2-1,3., subesf\u00e9ricas u ovoides, con verrugas c\u00f3nicas, hasta x 1,2 \u00b5m, conexo \u2013 reticuladas, amiloides, placa suprahilar amiloide. Esporada blanco puro. Cistidios de hasta 100 x 15 \u00b5m, abundantes, fusiformes o claviformes, con un peque\u00f1o ap\u00e9ndice en la parte superior o terminados en ojiva, reacci\u00f3n en\u00e9rgica a la sulfovainillina. Pileipellis formada por: pelos en general delgados, subcil\u00edndricos, adelgazados en el \u00e1pice, con escasos septos, de hasta x4 \u00b5m; dermatocistidios abundantes, claviformes, de hasta 10 \u00b5m, reaccionando positivamente a la sulfovainillina.<\/span><\/p>\n

Ecolog\u00eda<\/em>. De final primavera a final de verano, en bosques de frondosas (Quercus<\/em>, Fagus, Betula, Castanea<\/em>) en zonas muy musgosas (Leucobryum sp<\/em>. y Politrichum sp<\/em>.).\u00a0 Distribuci\u00f3n<\/em>. Com\u00fan, E.\u00a0<\/span><\/p>\n

Citar como: Mu\u00f1oz, J.A. 2018. Russula silvestris<\/em> (Sing.) Remaux. \u00a0micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas Micol\u00f3gicas, n\u00ba 238 (Actualizada el 10-IX-2018). Disponible en: \u00a0https:\/\/micologica-barakaldo.org\/Russula-silvestris\/<\/a><\/span><\/p>\n

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