{"id":7245,"date":"2022-10-29T23:14:59","date_gmt":"2022-10-29T22:14:59","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=7245"},"modified":"2022-10-30T21:19:29","modified_gmt":"2022-10-30T20:19:29","slug":"lactarius-vietus","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/lactarius-vietus\/","title":{"rendered":"Lactarius vietus"},"content":{"rendered":"

Lactarius vietus<\/em> (Fr.) Fr., Epicrisis Systematis Mycologici: 344, 1838<\/p>\n

\u2261Agaricus vietus<\/em> Fr., Systema Mycologicum 1: 66, 1821 [basionym]<\/p>\n

Caracteres macrosc\u00f3picos<\/em>. P\u00edleo de hasta 70 mm de di\u00e1metro, inicialmente plano convexo, pronto extendido, deprimido y flexuoso, poco carnoso; margen incurvado y agudo; superficie pileica viscida, lisa o u poco rugosa; de color al principio gris\u00e1ceo marr\u00f3n o leonado o arcilloso, gris\u00e1ceo vinoso, palideciendo desde el margen en tonos gris\u00e1ceo rosados, gris-ocre. L\u00e1minas apretadas, estrechas, de adnatas a subdecurrentes, con numerosas lam\u00e9lulas, de color crema a crema rosado; arista regular y concolor. Est\u00edpite de hasta 70 x 18 mm, esbelto, cil\u00edndrico o un clavado, liso, viscida o seca, de color crema p\u00e1lido 0 crema rosado p\u00e1lido. Contexto fr\u00e1gil, blanda en el est\u00edpite, blanquecino o crema blanquecino, crema gris\u00e1ceo en el est\u00edpite; olor suave afrutado, sabor acre en poco tiempo; latex blanquecino, oliv\u00e1ceo o gris verdoso al secarse, acre casi al instante.<\/p>\n

Caracteres microsc\u00f3picos<\/em>. Basidi\u00f3sporas de 6,5-9,5 x 5,8-7,5 \u00b5m \/ Q = 1,1-1,4; de subglobosas a elipsoidales, apiculadas, con ornamentaci\u00f3n moderada de hasta x 1,0 \u00b5m, con verrugas o crestas alargadas, a menudo unidas por un fino e incompleto ret\u00edculo. Esporada crema p\u00e1lido. Basidios de hasta 55 x 12 \u00b5m, claviformes. Macrocistidios de hasta 90 x 12 \u00b5m, numerosos, lageniformes o lanceolados, con el \u00e1pice obtuso o mucronado. Pileipellis de tipo ixocutis, con hifas m\u00e1s o menos cil\u00edndricas, entremezcladas, de hasta x8 \u00b5m.<\/p>\n

Ecolog\u00eda<\/em>. En verano y principios de oto\u00f1o, exclusivamente bajo Betula sp<\/em>. Distribuci\u00f3n<\/em>. Muy raro, RR.\u00a0<\/p>\n

Citar como: Mu\u00f1oz, J.A. 2022. Lactarius vietus<\/em> (Fr.) Fr., micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas Micol\u00f3gicas, n\u00ba 700 (Actualizada el 29-X-2022). Disponible en:\u00a0 https:\/\/micologica-barakaldo.org\/Lactarius-vietus\/<\/p>\n

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

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