{"id":6297,"date":"2021-11-17T20:25:30","date_gmt":"2021-11-17T19:25:30","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=6297"},"modified":"2024-03-02T23:47:41","modified_gmt":"2024-03-02T22:47:41","slug":"pseudosperma-rimosum","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/pseudosperma-rimosum\/","title":{"rendered":"Pseudosperma rimosum"},"content":{"rendered":"

 <\/p>\n

Pseudosperma rimosum<\/em> (Bull.) Matheny & Esteve-Rav.<\/strong>, Mycologia 112 (1): 113. 2019<\/p>\n

MycoBank:\u00a0830693<\/a><\/span><\/p>\n

Caracteres macrosc\u00f3picos<\/em>. P\u00edleo de hasta 90 mm de di\u00e1metro, primero c\u00f3nico, c\u00f3nico acampanado, despu\u00e9s convexo a plano convexo, con un prominente umb\u00f3n agudo, margen primero incurvado, entero en la juventud, fisurado con la edad, superficie pileica fuertemente fibrillosa radialmente, con el disco suavemente escamoso, de color crema p\u00e1lido, amarillo ocr\u00e1ceo, amarillo marr\u00f3n p\u00e1lido, pardo bistre, con el disco m\u00e1s oscuro. L\u00e1minas apretadas, desiguales, adherentes, blanquecinas, gris beige a amarillo oliv\u00e1ceo, marr\u00f3n oliv\u00e1ceo en la madurez, arista floconosa y blanquecina. Est\u00edpite hasta 100 x 10 mm, espeso, cil\u00edndrico, un poco adelgazado hacia la base, superficie fibrillosa, con cortina fugaz, de color blanquecino, despu\u00e9s ocr\u00e1ceo o amarillo ocr\u00e1ceo. Contexto espeso, fibrilloso en el est\u00edpite, blanquecino, olor poco apreciable, sabor m\u00e1s o menos esperm\u00e1tico.<\/span><\/p>\n

Caracteres microsc\u00f3picos<\/em>. Basidi\u00f3sporas de (9,0) 10,6 \u00b1 0,81 (13,0) x (6,3) 6,7 \u00b1 0,45 (7,7) \u00b5m \/ Qm = (1,3) 1,6 \u00b1 0,12 (1,8), elipsoidales, faseoliformes, lisas, amarillas, con paredes espesas, gutuladas. Esporada marr\u00f3n oliv\u00e1ceo. Queilocistidios de hasta 60 x 20 \u00b5m, claviformes, piriformes. Pleurocistidios ausentes. Pileipellis formada por una trichoderma de hifas m\u00e1s o menos paralelas, tumbadas, cil\u00edndricas de hasta x12 \u00b5m, elementos terminales cil\u00edndricos, con pigmento intracelular ocre p\u00e1lido, juntas con f\u00edbulas.<\/span><\/p>\n

Ecolog\u00eda<\/em>.\u00a0 Sobre todo, en verano y oto\u00f1o, en bosques de frondosas, m\u00e1s raramente con con\u00edferas. Distribuci\u00f3n<\/em>.\u00a0 Relativamente frecuente, R.\u00a0<\/span><\/p>\n

Citar como: Mu\u00f1oz, J.A. 2021. Pseudosperma rimosum<\/em> (Bull.) Matheny & Esteve-Rav., micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas Micol\u00f3gicas, n\u00ba 611 (Actualizada el 17-XI-2021). Disponible en: \u00a0https:\/\/micologica-barakaldo.org\/Pseudosperma rimosum\/<\/a><\/span><\/p>\n<\/div>

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