{"id":12326,"date":"2026-03-13T19:42:09","date_gmt":"2026-03-13T18:42:09","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=12326"},"modified":"2026-03-13T19:42:09","modified_gmt":"2026-03-13T18:42:09","slug":"tricholoma-basirubens","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/tricholoma-basirubens\/","title":{"rendered":"Tricholoma basirubens"},"content":{"rendered":"

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Tricholoma basirubens<\/em><\/strong> (Bon) A. Riva & Bon<\/strong>, Rivista Micol. 31 (1-2): 23. 1988<\/p>\n

MycoBank: 134055<\/a><\/span><\/p>\n

Caracteres macrosc\u00f3picos. Basidiomas<\/em> agaricoides, de tama\u00f1o medio. P\u00edleo<\/em> de 50-100 mm de di\u00e1metro, primero convexo, despu\u00e9s plano-convexo, con umb\u00f3n m\u00e1s o menos prominente; margen al principio enrollado, despu\u00e9s recto y excedente; superficie pileica separable, seca, de color gris-pardo, gris-ceniza, frecuentemente blanquecino en el margen, cubierto de escamas pardo-negruzcas, m\u00e1s densas y erectas en el centro y m\u00e1s lanosas hacia la periferia, con rojo-rosados en la madurez. L\u00e1minas <\/em>apretadas, estrechas, desiguales, escotado-uncinadas, primero blancas y despu\u00e9s gris\u00e1ceas, se manchan de ocr\u00e1ceo sucio en la madurez; arista entera y concolor. Est\u00edpite<\/em> de 40-90 \u00d7 15-25 mm, cil\u00edndrico, ensanchado hacia la base, curvado, lleno, fuertemente fibrilloso, blanco o blanquecino, gris-pardusco hacia la base, que se mancha vistosamente de rojo-rosa sobre todo varias despu\u00e9s de la recolecta, micelio basal blanco-rosado. Contexto<\/em> fr\u00e1gil, blanquecino, gris\u00e1ceo en varias horas, con coloraci\u00f3n rojo-rosa en la base del est\u00edpite; olor y sabor complejo y algo desagradable sobre un fondo harinoso.<\/p>\n

Caracteres microsc\u00f3picos.\u00a0 Basidiosporas<\/em> de (6,1-) 7,0 \u00b1 0,65 (-8,0) \u00d7 (4,6-) 5,2 \u00b1 0,42 (-5,9) \u03bcm; Q = (1,2-) 1,3 \u00b1 0,10 (-1,6); anchamente el\u00edpticas u ovoides, apiculadas, lisas, hialinas, no amiloides. Esporada de color blanco. Basidios<\/em> de hasta 35 \u00d7 9 \u00b5m, claviformes, tetrasp\u00f3ricos, juntas sin f\u00edbulas. Cistidios no observados. Pileipellis<\/em> de tipo cutis, formada por hifas m\u00e1s o menos entremezcladas o subparalelas, pigmentadas de ocre, con algunos elementos terminales levantados, cil\u00edndricos, de hasta \u00d79 \u00b5m, juntas sin f\u00edbulas.<\/p>\n

Ecolog\u00eda. De final de verano a oto\u00f1o en bosques de frondosas y con\u00edferas, en suelos calc\u00e1reos. Distribuci\u00f3n. Poco frecuente, R. Fotograf\u00eda. Jos\u00e9 A. Mu\u00f1oz S\u00e1nchez.<\/p>\n

Citar como: MU\u00d1OZ, J. A. (2026). Tricholoma basirubens<\/em> (Bon) A. Riva & Bon, micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas Micol\u00f3gicas, 1010 (Actualizada el 12-III-2026). ISSN 2660-633X. [consultado el xx\/xx\/xxx] https:\/\/micologica-barakaldo.org\/Tricholoma-basirubens\/<\/p>\n<\/div>

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