{"id":6684,"date":"2022-04-11T20:10:26","date_gmt":"2022-04-11T19:10:26","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=6684"},"modified":"2024-08-18T22:40:30","modified_gmt":"2024-08-18T21:40:30","slug":"pachyella-violaceonigra","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/pachyella-violaceonigra\/","title":{"rendered":"Pachyella violaceonigra"},"content":{"rendered":"

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Pachyella violaceonigra<\/em> (Rehm) Pfister<\/strong>, Can. J. Bot. 51(11): 2021. 1974 [1973]<\/p>\n

Mycobank:\u00a0319090<\/a><\/span><\/p>\n

Caracteres macrosc\u00f3picos<\/em>. Ascomas primero s\u00e9siles, posteriormente en forma de disco m\u00e1s o menos extendido, de hasta 40 mm de di\u00e1metro cuando est\u00e1 completamente desarrollado; borde recurvado hacia fuera. Superficie interna o f\u00e9rtil, lisa o un poco rugosa y venosa en el centro, de color pardo rojizo o pardo negro. Cara externa lisa o pruinosa, de color blanco o blanco crema. Est\u00edpite muy reducido o inexistente. Contexto fr\u00e1gil, quebradizo, de hasta 2 mm de espesor, blanquecino; sabor y olor poco destacables.<\/p>\n

Caracteres microsc\u00f3picos<\/em>. Ascosporas de (20,8) 25,4 \u00b1 1,80 (28,2) x (12,5) 13,1 \u00b1 0,90 (14,5) \u00b5m; Q= (1,8) 2,1 \u00b1 0,15 (2,3); el\u00edpticas, con pared gruesa, con dos gruesas gotas lip\u00eddicas, con ornamentaci\u00f3n finamente verrugosa. Ascas de 400- 500 x 15-20 \u00b5m, octosporadas, uniseriadas, con el extremo redondeado, hialinas y amiloides. Par\u00e1fisis de hasta x 6 \u00b5m, poco septados, rectos, ensanchados en el \u00e1pice (hasta x8 \u00b5m), con pigmento amarillo ocr\u00e1ceo en la parte superior, que a menudo est\u00e1 recubierta de una masa gelatinosa. Exc\u00edpulo ectal formado por dos capas bien diferenciadas, la interna formada por hifas globulosas o elipsoidales, de hasta x 30 \u00b5m de anchura, hialinas; la capa externa formada por una empalizada de hifas filiformes de hasta 300 x 6 \u00b5m, septadas, con la base ventricosa de hasta x 20 \u00b5m, hialinas.<\/p>\n

Ecolog\u00eda<\/em>. En primavera, preferentemente en zonas h\u00famedas, sobre tierra desnuda o restos muy degradados de madera. Distribuci\u00f3n<\/em>. Muy raro,\u00a0<\/p>\n

Citar como: Mu\u00f1oz, J.A. 2022. Pachyella violaceonigra<\/em> (Rehm) Pfister, micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas Micol\u00f3gicas, n\u00ba 643, (Actualizada el 11-IV-2022). Disponible en https:\/\/micologica-barakaldo.org\/Pachyella-violaceonigra\/<\/a><\/u><\/span><\/p>\n<\/div>

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