{"id":5768,"date":"2021-07-11T20:36:45","date_gmt":"2021-07-11T19:36:45","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=5768"},"modified":"2024-10-23T21:19:47","modified_gmt":"2024-10-23T20:19:47","slug":"lactifluus-evosmus","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/lactifluus-evosmus\/","title":{"rendered":"Lactarius evosmus"},"content":{"rendered":"

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Lactarius evosmus<\/em> K\u00fchner & Romagn<\/strong>., Bulletin de la Soci\u00e9t\u00e9 Mycologique de France 69 (4): 361. 1954<\/p>\n

Mycobank:\u00a0 299297<\/a><\/span><\/p>\n

Caracteres macrosc\u00f3picos<\/em>. P\u00edleo de hasta 150 mm de di\u00e1metro, inicialmente plano convexo, pronto extendido, deprimido y flexuoso; margen incurvado durante largo tiempo, agudo, finamente afieltrado; superficie pileica poco separable, mate, ligeramente viscida, finamente pruinoso-afieltrada, no zonado o claras bandas zonadas hacia el margen que, son apretadas y concoloras; de color blanco, blanco marfil, con manchas ocre-ferruginoso o ocre-naranja. L\u00e1minas apretadas, estrechas (hasta 6 mm), adnato decurrentes, un poco anastomosadas hacia el est\u00edpite, con numerosas lam\u00e9lulas, de color blanco, blanco marfil, crema en la madurez, manch\u00e1ndose de ocre gris\u00e1ceo a la presi\u00f3n; arista entera y concolor. Est\u00edpite de hasta 50 x 22 mm, cil\u00edndrico, corto, lleno, liso, sin escr\u00f3bilos, de color blanco, blanco crema, ocr\u00e1ceo hacia la base. Contexto duro y compacto, blanco, ocr\u00e1ceo en la base del est\u00edpite; olor afrutado acidulado, sabor acre; latex abundante, espeso, blanco, gris verdoso al secarse sobre las l\u00e1minas, acre. Reacciones macroqu\u00edmicas: KOH negativa.<\/span><\/p>\n

Caracteres microsc\u00f3picos<\/em>. Basidi\u00f3sporas de 7,0-9,0 x 6,0-6,6 \u00b5m \/ Q = 1,2-1,5; anchamente el\u00edpticas u ovoides, apiculadas, con ornamentaci\u00f3n baja de hasta x 0,7 \u00b5m, no reticuladas, con finos conectivos. Esporada crema p\u00e1lido. Macrocistidios de hasta 55 x 8 \u00b5m, numerosos, cilindr\u00e1ceos o fusiformes, con el \u00e1pice obtuso o mucronado. Pileipellis formada por un ixocutis con hifas filamentosas, entremezcladas, con terminaciones sub-cil\u00edndricas, obtusas o atenuadas, de hasta x5 \u00b5m.<\/span><\/p>\n

Ecolog\u00eda<\/em>. En verano y principios de oto\u00f1o, en bosques de frondosas, especialmente con Quercus sp., <\/em>en zonas aclaradas y herbosas. Distribuci\u00f3n. <\/em>Muy raro.\u00a0<\/span><\/p>\n

Citar como: Mu\u00f1oz, J.A. 2021. Lactarius evosmus<\/em> K\u00fchner & Romagn., micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas Micol\u00f3gicas, n\u00ba 586 (Actualizada el 11-VII-2021). Disponible en: \u00a0https:\/\/micologica-barakaldo.org\/Lactarius-evosmus\/<\/a><\/span><\/p>\n

\u00a0<\/p>\n<\/div>

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