{"id":2721,"date":"2019-04-07T21:25:14","date_gmt":"2019-04-07T20:25:14","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=2721"},"modified":"2021-04-15T19:00:34","modified_gmt":"2021-04-15T18:00:34","slug":"helvella-macropus","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/helvella-macropus\/","title":{"rendered":"Helvella macropus"},"content":{"rendered":"

\u2261 Macroscyphus macropus\u00a0<\/em>(Pers.) Gray,\u00a0Nat. Arr. Brit. Pl.\u00a0(London)\u00a01: 672 (1821)<\/p>\n

\u2261 Cyathipodia macropus\u00a0<\/em>(Pers.) Dennis,\u00a0British Cup Fungi & their Allies<\/em>: 7 (1960)<\/p>\n

Caracteres macrosc\u00f3picos<\/em>. Ascomas de hasta 90 mm de altura, en forma de apotecio. Formado en la parte superior por un recept\u00e1culo en forma de copa, de hasta 50mm de di\u00e1metro, que en algunos casos de pliega de forma irregular. Cara interna o superficie f\u00e9rtil lisa, de color gris, pardo gris\u00e1ceo, m\u00e1s raramente gris blanquecino; cara exterior granulosa y vellosa, especialmente hacia el margen; concolor o algo m\u00e1s claro en tonos gris\u00e1ceos. Est\u00edpite hasta 50 x 0,8 mm, cil\u00edndrico o un poco aplastado, ensanch\u00e1ndose hacia la base, hueco, velloso y granuloso; de color gris, gris pardo. Contexto tenaz y el\u00e1stico sobre todo en el pie, m\u00e1s quebradizo en el recept\u00e1culo, gris\u00e1ceo; olor y sabor poco apreciable.<\/p>\n

Caracteres microsc\u00f3picos<\/em>. Ascosporas de 21-28 (30) x 10-13 (14) \u00b5m, Q= 2,0 – 2,5; el\u00edptico-fusiformes, con los \u00e1pices muy adelgazados, finamente verrugosas, hialinas, con una gran g\u00fatula central y otras dos m\u00e1s peque\u00f1as en los extremos. Ascas de 240 \u2013 320 x 10 \u2013 16 \u00b5m, 8-esporas, uniseriadas, no amiloides, hialinos. Par\u00e1fisis de x 5-8\u00b5m, cil\u00edndricos, septados, con el \u00e1pice abultado o claviforme, hasta x 10\u00b5m, hialinos o con pigmento gris\u00e1ceo. Exc\u00edpulo ectal formando una empalizada de hifas m\u00e1s o menos paralelas, concatenadas, con septos cortos, con los elementos terminales c\u00f3nicos, cilindr\u00e1ceos o claviformes de hasta x 15-20\u00b5m, pigmentadas de gris o pardusco, con paredes moderadamente espesas.<\/p>\n

Ecolog\u00eda<\/em>. De primavera a oto\u00f1o, en lugares h\u00famedos y frescos, bordes de caminos de bosques de frondosas y de con\u00edferas. Distribuci\u00f3n<\/em>. Muy com\u00fan.<\/p>\n

Citar como: Mu\u00f1oz S\u00e1nchez, J.A. \u201cHelvella macropus<\/em> (Pers.) P. Karst.\u201d. micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas micol\u00f3gicas, n\u00ba 324, 12\/04\/2019 [consultado el (fecha)]. Disponible en https:\/\/micologica-barakaldo.org\/Helvella-macropus\/<\/a><\/span><\/p>\n<\/div>

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