{"id":3673,"date":"2020-06-01T18:50:51","date_gmt":"2020-06-01T17:50:51","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=3673"},"modified":"2020-06-01T18:50:51","modified_gmt":"2020-06-01T17:50:51","slug":"russula-aurea","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/russula-aurea\/","title":{"rendered":"Russula aurea"},"content":{"rendered":"

=Russula aurata<\/em>\u00a0Fr.,\u00a0Epicr. syst. mycol.<\/em>\u00a0(Upsaliae): 360. 1838 [1836-1838]<\/p>\n

Cast.: R\u00fasula dorada; Cat.: Puagra retgera. Eusk.: Gibel kuleto.<\/p>\n

Caracteres macrosc\u00f3picos<\/em>. P\u00edleo de hasta 100 mm de di\u00e1metro, inicialmente convexo, pronto extendido y d\u00e9bilmente deprimido al centro; margen fino, obtuso, apenas brevemente acanalado en la madurez; superficie pileica separable hasta un tercio del radio, viscida y brillante en tiempo h\u00famedo, mate y seca al deshidratarse, de color rojo oscuro, rojo anaranjado, amarillo anaranjado, con amplias zonas amarillas. L\u00e1minas apretadas, con lam\u00e9lulas, intervenadas o bifurcadas, obtusas en el margen, muy friables, anchas hasta x 10mm, adnato-libres, crema p\u00e1lido, con tonos amarillos, finalmente crema amarillo; arista entera, amarillo citrino. Est\u00edpite de hasta 90 x 25 mm, m\u00e1s o menos cil\u00edndrico o un poco claviforme, fr\u00e1gil, primero lleno, despu\u00e9s esponjoso, rugoso-venoso, blanquecino, parcialmente tintando de amarillo citrino. Contexto espeso, fr\u00e1gil y quebradizo, blanco, amarillo citrino bajo la pileipellis; olor d\u00e9bil, sabor dulce. Reacciones macroqu\u00edmicas<\/em>: Guayaco r\u00e1pida y en\u00e9rgica, Sulfato de hierro rosa anaranjado poco intensa.<\/p>\n

Caracteres microsc\u00f3picos<\/em>. Basidi\u00f3sporas de 7,5-10,0 x 6,0-8,0 \u00b5m \/ Q = 1,1-1,3; obovoides o redondeadas, con gruesa ap\u00edcula, crestado-reticuladas, con algunos conectivos, con verrugas obtusas o c\u00f3nico obtusas, de hasta x1,0\u00b5m. Esporada de ocre oscuro a amarilla. Cistidios de hasta 100 x 15 \u00b5m, abundantes, subcil\u00edndricos o fusiformes, rematados en el \u00e1pice con un corto ap\u00e9ndice, con reacci\u00f3n muy d\u00e9bil a la sulfovainillina. Pileipellis formada por pelos gruesos, de hasta x8\u00b5m, septados, ramificados, con los elementos terminales fusiformes o c\u00f3nicos, con pigmento rojizo; dermatocistidios ausentes.<\/p>\n

Ecolog\u00eda<\/em>. En verano y principios de oto\u00f1o, sobre todo bajo frondosas, m\u00e1s raramente bajo con\u00edferas, indiferente al tipo de suelos.<\/em> \u00a0Distribuci\u00f3n<\/em>. Frecuente.<\/p>\n

Comestibilidad<\/em>. Buen comestible<\/strong><\/span>, se llena de larvas con much\u00edsima facilidad.<\/p>\n<\/div>

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<\/i>VER FICHA COMPLETA<\/span><\/a><\/div>
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