{"id":11042,"date":"2024-12-10T20:06:24","date_gmt":"2024-12-10T19:06:24","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=11042"},"modified":"2025-01-30T21:13:01","modified_gmt":"2025-01-30T20:13:01","slug":"lactarius-pterosporus","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/lactarius-pterosporus\/","title":{"rendered":"Lactarius pterosporus"},"content":{"rendered":"

 <\/p>\n

Lactarius pterosporus<\/em><\/strong> Romagn<\/strong>., Revue de Mycologie (Paris) 14 (2): 108. 1949<\/p>\n

Mycobank: 438567<\/a><\/span><\/p>\n

Caracteres macrosc\u00f3picos. P\u00edleo<\/em> de 40-90 mm de di\u00e1metro, convexo, despu\u00e9s aplanado y deprimido en el centro, a menudo con un peque\u00f1o umb\u00f3n; margen recto y regular, a menudo ondulado; superficie pileica seca, mate, en la madurez claramente arrugado en el centro, de color marr\u00f3n-arcilla, oliv\u00e1ceo-gris\u00e1ceo oscuro, con zonas aclaradas o blanquecinas hacia la periferia. L\u00e1minas<\/em> apretadas, estrechas, desiguales, de adnatas a decurrentes, con numerosas lam\u00e9lulas, beige p\u00e1lido a rosado, rosa sucio en la madurez por el color del l\u00e1tex; arista entera y concolor. Est\u00edpite <\/em>de 30-70 \u00d7 10-15 mm, cil\u00edndrico, adelgaz\u00e1ndose hacia la base, liso, arrugado en la parte superior, rosa p\u00e1lido, rosado sucio en las heridas. Contexto<\/em> espeso, firme, blanco, pronto rosado p\u00e1lido, gris\u00e1ceo en el est\u00edpite; olor rancio, sabor dulce; l\u00e1tex poco abundante, blanco, gris-rosado al secarse, sabor astringente y en ocasiones puede ser acre.<\/p>\n

Caracteres microsc\u00f3picos. Basidiosporas<\/em> de (7,0-) 7,8 \u00b1 0,60 (-8,5) \u00d7 (6,0-) 6,8 \u00b1 0,45 (-7,7) \u03bcm\/ Q = (1,05-) 1,20 \u00b1 0,10 (-1,40); de subglobosas a elipsoides, con ornamentaci\u00f3n de cretas hasta \u00d72,5 \u00b5m de proyecci\u00f3n, dispuestas de forma m\u00e1s o menos paralela y en espiral, poco ramificadas.\u00a0 Esporada crema-rosado oscuro. Basidios<\/em> de hasta 65 \u00d7 12 \u00b5m, tetrasp\u00f3ricos, claviformes.\u00a0 Paracistidios<\/em> de hasta 50 \u00d7 10 \u00b5m, abundantes, fusiformes o irregulares con el \u00e1pice obtuso o adelgazado. Pileipellis<\/em> de tipo tricodermis, m\u00e1s o menos en empalizada, de hasta 130 \u00b5m de espesor, con cadenas de elementos irregulares, elementos terminales de hasta 40 \u00d7 8 \u00b5m, cilindr\u00e1ceos o subclavados, con pigmentaci\u00f3n marr\u00f3n.<\/p>\n

Ecolog\u00eda. En verano bajo Fagus, Carpinus<\/em> y m\u00e1s raramente Quercus<\/em>, en suelos m\u00e1s o menos calc\u00e1reos. Distribuci\u00f3n. Poco frecuente, R.\u00a0Fotograf\u00eda. Jos\u00e9 A. Mu\u00f1oz S\u00e1nchez.<\/p>\n

Citar como: MU\u00d1OZ, J. A. (2024). Lactarius pterosporus<\/em> Romagn., micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas Micol\u00f3gicas, 897 (Actualizada el 10-XII-2024). ISSN 2660-633X. [consultado el xx\/xx\/xxx] https:\/\/micologica-barakaldo.org\/Lactarius-pterosporus\/<\/p>\n<\/div>

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