{"id":2680,"date":"2019-03-26T19:25:23","date_gmt":"2019-03-26T18:25:23","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=2680"},"modified":"2021-03-27T22:19:47","modified_gmt":"2021-03-27T21:19:47","slug":"helvella-acetabulum","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/helvella-acetabulum\/","title":{"rendered":"Helvella acetabulum"},"content":{"rendered":"

\u2261 Paxina acetabulum\u00a0<\/em>(L.) Kuntze,\u00a0Revis. gen. pl.<\/em>\u00a0(Leipzig)\u00a02: 864 (1891)<\/p>\n

= Acetabula vulgaris\u00a0<\/em>Fuckel,\u00a0Jb. nassau. Ver. Naturk.<\/em>\u00a023-24: 330 (1870) [1869-70]<\/p>\n

Caracter\u00edsticas macrosc\u00f3picas<\/em>. Ascomas de hasta 70 mm de altura y 60 mm de anchura; en forma de copa o c\u00e1liz m\u00e1s o menos regular y siempre estipitado, en los ejemplares adultos se abre y tiende a aplanarse. Margen crenulado y algo irregular, blanquecino o m\u00e1s claro. La cara interna o superficie f\u00e9rtil es lisa, de color pardo oscuro, pardo marr\u00f3n, ocre marr\u00f3n, m\u00e1s claro en tiempo seco. Cara externa furfur\u00e1cea, concolor o algo m\u00e1s clara. Est\u00edpite con fuertes costillas que se hunden en la copa y que llegan hasta la base, de blanquecina a ocr\u00e1cea. Contexto de consistencia cartilaginosa, fr\u00e1gil, sobre todo, en la parte alta o copa, delgada de hasta 2mm; sin olor ni sabor apreciable.<\/p>\n

Caracter\u00edsticas microsc\u00f3picas<\/em>. Ascosporas de 17-22 x 11-15 \u00b5m, Q= 1,5\u20131,8; anchamente el\u00edpticas, lisas, hialinas, con una gran g\u00fatula central, con pared delgada. Ascas hasta 320×20 \u00b5m, 8-esporas, uniseriadas, no amiloides. Par\u00e1fisis de hasta x 8\u00b5m en el \u00e1pice que es claviforme, septados, en algunos casos ramificados, hialinos. Exc\u00edpulo ectal formando una estructura globosa con elementos en disposici\u00f3n m\u00e1s o menos subparalela, m\u00e1s claviformes o cil\u00edndricos hasta la zona m\u00e1s distal, de hasta x 25\u00b5m, con pigmento ocr\u00e1ceo.<\/p>\n

Ecolog\u00eda<\/em>. En primavera, en bordes de caminos, en bosques de con\u00edferas y de frondosas, en suelos calc\u00e1reos. Distribuci\u00f3n. Relativamente frecuente.<\/p>\n

Citar como: Mu\u00f1oz S\u00e1nchez, J.A. \u201cHelvella acetabulum<\/em> (L.) Qu\u00e9l.\u201d. micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas micol\u00f3gicas, n\u00ba 318, 26\/03\/2019 [consultado el (fecha)]. Disponible en https:\/\/micologica-barakaldo.org\/Helvella-acetabulum\/<\/a><\/p>\n

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