{"id":6885,"date":"2022-07-11T21:36:43","date_gmt":"2022-07-11T20:36:43","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=6885"},"modified":"2022-07-11T21:38:14","modified_gmt":"2022-07-11T20:38:14","slug":"paxillus-involutus","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/paxillus-involutus\/","title":{"rendered":"Paxillus involutus"},"content":{"rendered":"

Paxillus involutus <\/em>(Batsch) Fr., Epicrisis Systematis Mycologici: 317. 1838<\/p>\n

\u2261Agaricus involutus<\/em> Batsch, Elenchus fungorum. Continuatio prima: 39, t. 13:61. 1786<\/p>\n

Cast.: Paxillo enrollado. Eusk.: Orri-onddo hiltzaile.<\/p>\n

Caracteres macrosc\u00f3picos<\/em>. Sombrero de hasta 120 mm de di\u00e1metro, desde el principio extendido, deprimido, umbilicado o embudado, con umb\u00f3n central poco desarrollado; superficie pileica aterciopelada, brillante, un poco viscosa en tiempo h\u00famedo, <\/strong>de color pardo oliv\u00e1ceo, ocre marr\u00f3n, marr\u00f3n amarillento; margen muy enrollado, acanalado en la madurez. L\u00e1minas muy apretadas, un poco anchas, anastomosadas, bifurcadas, decurrentes, primero amarillo crema, despu\u00e9s marr\u00f3n oliv\u00e1ceo, se manchan de pardusco rojizo al roce. <\/strong>Est\u00edpite corto, robusto, fibrilloso, m\u00e1s ancho en la parte alta, amarillo pardusco o pardo marr\u00f3n. Contexto firme, esponjoso, blando con la edad, al corte es amarillento o amarillento pardusco, se mancha de pardusco a la presi\u00f3n; olor f\u00fangico agradable en los ejemplares j\u00f3venes, sabor acidulado o amarescente.<\/p>\n

Caracteres microsc\u00f3picos<\/em>. Basidi\u00f3sporas de 7,0-9,0 x 4,5-5,5 \u00b5m, Q = 1,3-1,6; el\u00edpticas, lisas, amarillo ocre en agua, no amiloides. Esporada de color pardo oliv\u00e1ceo. Basidios de hasta 35 x 10 \u00b5m, claviformes, tetrasp\u00f3ricos, juntas con f\u00edbulas. Cistidios de hasta 50 x 10 \u00b5m, fusiformes o lageniformes, con el cuello alargado. Pileipellis formada por una tricodermis de hifas entremezcladas, lisas, pared delgada, con pigmento marr\u00f3n, de hasta 8 \u00b5m, juntas con f\u00edbulas.<\/p>\n

Ecolog\u00eda<\/em>. En verano y oto\u00f1o en bosques de frondosas y de con\u00edferas, en suelos \u00e1cidos. Distribuci\u00f3n.<\/em> Frecuente, C.\u00a0<\/p>\n

Comestibilidad<\/em>.<\/strong> MORTAL<\/strong>, <\/span>produce intoxicaci\u00f3n parafaloidiana, el s\u00edntoma es una especie de embolia gaseosa acompa\u00f1ada de trastornos cardiovasculares y de ri\u00f1\u00f3n.<\/p>\n

Citar como: Mu\u00f1oz, J.A. 2022. Paxillus involutus <\/em>(Batsch) Fr., micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas Micol\u00f3gicas, n\u00ba 661 (Actualizada el 11-VII-2022). Disponible en: \u00a0https:\/\/micologica-barakaldo.org\/Paxillus-involutus\/<\/a><\/span><\/p>\n

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