{"id":6734,"date":"2022-04-18T19:48:15","date_gmt":"2022-04-18T18:48:15","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=6734"},"modified":"2022-04-18T19:51:09","modified_gmt":"2022-04-18T18:51:09","slug":"psathyrella-piluliformis","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/psathyrella-piluliformis\/","title":{"rendered":"Psathyrella piluliformis"},"content":{"rendered":"

Psathyrella piluliformis<\/em>\u00a0(Bull.) P.D. Orton,\u00a0Notes R. bot. Gdn Edinb.<\/em>\u00a029: 116. 1969<\/p>\n

\u2261Agaricus piluliformis<\/em>\u00a0Bull.,\u00a0Herb. Fr.<\/em>\u00a0(Paris)\u00a03: tab. 112. 1783 [1782-83] [basion.]<\/p>\n

=<\/strong>Psathyrella hydrophila<\/em>\u00a0(Bull.) Maire, in Maire & Werner,\u00a0M\u00e9m. Soc. Sci. Nat. <\/em>Maroc.<\/em>\u00a045: 113 (1937)<\/p>\n

=<\/strong>Psathyrella subpapillata\u00a0<\/em>(P. Karst.) Schulm.<\/strong>,\u00a0Karstenia<\/em>\u00a03: 28 (1955)<\/p>\n

Caracteres macrosc\u00f3picos<\/em>. Basidiomas gr\u00e1ciles, que fructifican de forma cespitosa. P\u00edleo de 20-70 mm de di\u00e1metro, inicialmente hemisf\u00e9rico a c\u00f3nico-convexo, despu\u00e9s convexo a plano convexo, ligeramente umbonado; margen delgado, pronto recto, unido al p\u00edleo por un velo fino, blanco, fugaz, aunque suelen mantenerse algunos restos; superficie pileica higr\u00f3fana, de lisa a finamente rugosa; de color pardo rojizo, marr\u00f3n en tiempo h\u00famedo, crema ocre u ocre amarillento en tiempo seco. L\u00e1minas apretadas, estrechas, adnatas, primero gris crema p\u00e1lido, pardo oscuro en la madurez. Est\u00edpite de 30-100 x 3-8 mm, cil\u00edndrico, un poco abultado en la base, hueco, fr\u00e1gil, liso; de color blanquecino en la parte superior, crema gris\u00e1ceo. Contexto escaso, fr\u00e1gil, blanquecino u ocr\u00e1ceo en tiempo h\u00famedo; Olor suave f\u00fangico, sabor poco destacable.<\/p>\n

Caracteres microsc\u00f3picos<\/em>. Basidi\u00f3sporas de (4,5) 5,0-6,5 x 3,0-4,0 (4,3) \u00b5m; Q = 1,4-1,8, de cil\u00edndricas a elipsoidales, lisas, con poro germinativo por marcado, marrones en agua. Esporada de color pardo viol\u00e1ceo. Queilocistidios de hasta 50 x 10 \u00b5m, lageniformes, ventrudos a clavados. Pleurocistidios similares a los queilocistidios, de hasta 55 x 15 \u00b5m. Pileipellis de tipo himenod\u00e9rmica con elementos globosos o piriformes de hasta 40 x 25 \u00b5m, juntas con f\u00edbulas.<\/p>\n

Ecolog\u00eda. <\/em>Sobre todo, en oto\u00f1o, sobre madera muerta muy degradada de diversas frondosas, especialmente con Quercus<\/em> y Fagus<\/em>. Distribuci\u00f3n. <\/em>Poco Frecuente, R. Fotograf\u00eda<\/em>. Jos\u00e9 A. Mu\u00f1oz S\u00e1nchez.<\/p>\n

Citar como: Mu\u00f1oz, J.A. 2022. Psathyrella piluliformis<\/em>\u00a0(Bull.) P.D. Orton, micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas Micol\u00f3gicas, n\u00ba 646, (Actualizada el 18-IV-2022). Disponible en https:\/\/micologica-barakaldo.org\/Psathyrella-piluliformis\/<\/a><\/u><\/span><\/p>\n<\/div>

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