{"id":3355,"date":"2020-03-04T20:38:50","date_gmt":"2020-03-04T19:38:50","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=3355"},"modified":"2021-01-24T19:30:19","modified_gmt":"2021-01-24T18:30:19","slug":"psathyrella-spintrigeroides","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/psathyrella-spintrigeroides\/","title":{"rendered":"Psathyrella spintrigeroides"},"content":{"rendered":"

Caracteres macrosc\u00f3picos<\/em>. P\u00edleo de hasta 60 mm de di\u00e1metro, primero c\u00f3nico campanulado, despu\u00e9s c\u00f3nico convexo, finalmente plano convexo y ligeramente umbonado; margen recto, agudo, con abundantes restos de velo blanco dando un aspecto dentado; superficie pil\u00e9ica primero con abundantes restos de velo general blancos, despu\u00e9s lisa, mate, higr\u00f3fana, brevemente estriada por transparencia, de color marr\u00f3n rojizo en tiempo h\u00famedo, gris beige o crema en tiempo seco. L\u00e1minas apretadas, estrechas, adnatas, de color primero marr\u00f3n claro, marr\u00f3n negruzco en la madurez, arista floconosa y blanquecina. Est\u00edpite de hasta 80 x 8 mm, cil\u00edndrico, hueco, quebradizo, cubierto de finas escamas o flecos sobre todo en la mitad inferior, de color blanquecino o crema blanquecino. Contexto escaso, crema, ocr\u00e1ceo bajo la pileipellis, olor y sabor poco apreciables.<\/p>\n

Caracteres microsc\u00f3picos<\/em>. Basidi\u00f3sporas de 7,5-9,0 x 4,0-5,0 \u00b5m \/ Q = 1,7-2,0, oblongas, elipsoidales, lisas, con poro germinativo, marr\u00f3n rojo oscuro vistas en agua. Esporada p\u00farpura negruzca. Basidios de hasta 35 x 12 \u00b5m, claviformes, tetrasp\u00f3ricos, juntas con f\u00edbulas. Queilocistidios de hasta 75 x 20 \u00b5m, lageniformes, utriformes o ventrudos. Pileipellis de tipo himenod\u00e9rmica con elementos globosos o piriformes de hasta 50 x 25 \u00b5m, pigmentados de ocre marr\u00f3n, juntas con f\u00edbulas.<\/p>\n

Ecolog\u00eda<\/em>. En verano y oto\u00f1o, en suelos ricos, sobre restos vegetales diversos especialmente con Fagus sylvatica, tambi\u00e9n con Alnus, Betula, Corylus, Quercus<\/em>. Distribuci\u00f3n<\/em>. Poco frecuente.<\/p>\n

Citar como: Mu\u00f1oz S\u00e1nchez, J.A. \u201cPsathyrella spintrigeroides<\/em>\u00a0P.D. Orton\u201d. micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas micol\u00f3gicas, n\u00ba 428, 04\/03\/2020 [consultado el (fecha)]. Disponible en https:\/\/micologica-barakaldo.org\/Psathyrella-spintrigeroides\/<\/a><\/p>\n<\/div>

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