{"id":12219,"date":"2025-12-28T21:56:35","date_gmt":"2025-12-28T20:56:35","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=12219"},"modified":"2025-12-28T21:56:35","modified_gmt":"2025-12-28T20:56:35","slug":"galerina-heterocystis","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/galerina-heterocystis\/","title":{"rendered":"Galerina heterocystis"},"content":{"rendered":"

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Galerina heterocystis <\/em><\/strong>(G.F. Atk.) A.H. Smith & Singer, <\/em><\/strong>Sydowia <\/em>11: 447. 1957<\/p>\n

MycoBank: 297627<\/a><\/span><\/p>\n

Caracteres macrosc\u00f3picos. Basidiomas<\/em> de peque\u00f1o tama\u00f1o, aislados o en peque\u00f1os grupos. P\u00edleo<\/em> de 8-20 mm de di\u00e1metro, primero acampanado, c\u00f3nico campanulado finalmente convexo, a menudo con umb\u00f3n bajo; margen delgado, agudo, crenulado; superficie pil\u00e9ica higr\u00f3fana, glabra o d\u00e9bilmente afelpada, fuertemente estriado por transparencia, de color ocre-amarillo, rojizo-ocr\u00e1ceo en tiempo h\u00famedo, amarillento-pajizo en tiempo seco. L\u00e1minas distantes, con lam\u00e9lulas, amarillo-ocr\u00e1ceas a ocre-marr\u00f3n; arista m\u00e1s p\u00e1lida, crenulada. Est\u00edpite<\/em> de 30-60 \u00d7 1,5-2 mm, recto o un poco curvado, cubierto de fibrillas blanquecinas, de color primero amarillo-ocre p\u00e1lido, ocre-rojizo en la madurez, velo fugaz, solo se observa en los basidiomas inmaduros. Contexto<\/em> escaso, casi inexistente en el p\u00edleo, amarillento, olor y sabor no destacables.<\/p>\n

Caracteres microsc\u00f3picos. Basidiosporas<\/em> de (13,0-) 14,3 \u00b1 0,74 (-15,4) \u00d7 (6,3-) 7,0 \u00b1 0,39 (-8,0) \u03bcm, Q = (1,8-) 2,1 \u00b1 0,12 (-2,3), n= 35, de elipsoides a subcil\u00edndricas, se observan algunas subamigdaliformes en vista lateral, con verrugas bajas y uniformemente repartidas, gutuladas, no amiloides. Basidios<\/em> de 30-45 \u00d7 9-14 \u00b5m, tetrasp\u00f3ricos, claviformes, se observan algunos bisp\u00f3ricos, juntas sin f\u00edbulas. Queilocistidios<\/em>. de 35-60 \u00d7 8-14 \u00b5m, variables, lageniformes, capitados a sublecitifomes, con el cuello estrecho y alargado. Estipipellis<\/em> con abundantes caulocistidios similares a los queilocistidios, pero mayores de hasta 90 \u00b5m. Pileipellis<\/em> formada por un cutis con transici\u00f3n a trichodermis de hifas cil\u00edndricas, filamentosas, entremezcladas, con paredes delgadas, con elementos redondeados o un poco hinchados, de hasta \u00d76 \u00b5m, glabra o fuertemente incrustada, con pigmento marr\u00f3n amarillo, juntas sin f\u00edbulas.<\/p>\n

Ecolog\u00eda. En oto\u00f1o, en prados naturales empobrecidos con briofitos, tambi\u00e9n con Sphagnum sp<\/em>. Distribuci\u00f3n. Poco frecuente. R. Material estudiado. CANTABRIA, San Vicente de la Barquera, 28 m, en un prado natural con briofitos, 05-XII-2025, leg<\/em>. & det<\/em>. J.A. Mu\u00f1oz, BAR2025121901. Fotograf\u00eda. Jos\u00e9 A. Mu\u00f1oz S\u00e1nchez.<\/p>\n

Citar como: MU\u00d1OZ, J. A. (2025). Galerina heterocystis<\/em> (G.F. Atk.) A.H. Sm. & Singer, micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas Micol\u00f3gicas, 997 (Actualizada el 29-XII-2025). ISSN 2660-633X. [consultado el xx\/xx\/xxx] https:\/\/micologica-barakaldo.org\/Galerina-heterocystis\/<\/a><\/span><\/p>\n<\/div>

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