{"id":7717,"date":"2023-07-29T09:58:45","date_gmt":"2023-07-29T08:58:45","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=7717"},"modified":"2024-04-27T08:31:33","modified_gmt":"2024-04-27T07:31:33","slug":"cortinarius-rubicundulus","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/cortinarius-rubicundulus\/","title":{"rendered":"Cortinarius rubicundulus"},"content":{"rendered":"

 <\/p>\n

Cortinarius rubicundulus<\/em> (Rea) A. Pearson<\/strong>, Transactions of the British Mycological Society 29 (4): 197. 1947<\/a><\/p>\n

MycoBank: 285772<\/a><\/span><\/p>\n

Caracteres macrosc\u00f3picos. P\u00edleo<\/em> de hasta 70 mm de di\u00e1metro, primero hemisf\u00e9rico, despu\u00e9s convexo, finalmente extendido e irregular; margen largo tiempo inflexo, finalmente agudo y liso; superficie pileica mate, finamente fibrillosa y adornada de finas escamitas comprimidas en el disco, de color marr\u00f3n naranja sobre fondo amarillo ocr\u00e1ceo. L\u00e1minas<\/em> espaciadas, desiguales, sinuosas, ventricosas, con numerosas lam\u00e9lulas, anchas, escotadas, primero blanquecinas, despu\u00e9s marrones a pardo oliv\u00e1ceo; arista irregular, blanquecina o m\u00e1s p\u00e1lida. Est\u00edpite<\/em> de hasta 70 x 30 mm, cil\u00edndrico, sinuoso, ventrudo o fusiforme incluso, un poco radicante, lleno, seco, con fibrillas del velo general rojo naranjas; de color crema en el \u00e1pice y progresivamente amarillo azafr\u00e1n hacia la base, manch\u00e1ndose rojo naranja vivo a la presi\u00f3n. Contexto<\/em> firme, blanquecino, que al contacto con el aire toma un color amarillo naranja; sin olor particular, sabor amarescente. Reacciones qu\u00edmicas: KOH, oliv\u00e1ceo oscuro en la pileipellis, pardo en el contexto del est\u00edpite.<\/span><\/p>\n

Caracteres microsc\u00f3picos. Basidi\u00f3sporas<\/em> de (6,5) 7,3 \u00b1 0,53 (8,3) x (3,1) 3,7 \u00b1 0,27 (4,2) \u03bcm\/ Q = (1,7) 2,0 \u00b1 0,15 (2,3); de elipsoides a amigdaliformes, apiculadas, d\u00e9bilmente verrugosas, marr\u00f3n amarillo con KOH al 2%. Esporada marr\u00f3n-rojizo ferruginoso. Pileipellis<\/em> filamentosa, no gelificada, con hifas paralelas, tumbadas, de hasta x15\u00b5m, pigmentadas e incrustadas de marr\u00f3n-rojizo, juntas fibuladas.<\/span><\/p>\n

Ecolog\u00eda.<\/em> Sobre todo, en verano y principios de oto\u00f1o, en bosques de frondosas, m\u00e1s raramente con\u00edferas. Distribuci\u00f3n. Relativamente frecuente en la cornisa cant\u00e1brica, R. Material estudiado.\u00a0<\/span><\/p>\n

Citar como: Mu\u00f1oz, J.A. 2023. \u201cCortinarius rubicundulus<\/em> (Rea) Niskanen & Liimat.\u201d. micol\u00f3gica-barakaldo.org [en l\u00ednea] Fichas micol\u00f3gicas n\u00ba 759, (Actualizada el 29-VII-2023). Disponible en https:\/\/micologica-barakaldo.org\/Cortinarius-rubicundulus\/<\/a><\/span><\/p>\n<\/div>

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