{"id":7009,"date":"2022-08-28T20:43:52","date_gmt":"2022-08-28T19:43:52","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=7009"},"modified":"2022-08-28T20:43:52","modified_gmt":"2022-08-28T19:43:52","slug":"lactarius-quietus","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/lactarius-quietus\/","title":{"rendered":"Lactarius quietus"},"content":{"rendered":"

Lactarius quietus<\/em> (Fr.) Fr., Epicrisis Systematis Mycologici: 343, 1838<\/span><\/p>\n

\u2261Agaricus quietus<\/em> Fr., Systema Mycologicum 1: 69 , 1821 [basionym]<\/span><\/p>\n

Caracteres macrosc\u00f3picos<\/em>. P\u00edleo de hasta 80 mm de di\u00e1metro, inicialmente convexo a plano convexo, pronto extendido, algo deprimido en el disco; margen incurvado durante largo tiempo, agudo y algo crenulado; superficie pileica adnata, mate, seca, marr\u00f3n rosado oscuro, pardo rojizo, rojizo ladrillo, con tenues zonas conc\u00e9ntricas, aclar\u00e1ndose en tiempo seco. \u00a0L\u00e1minas apretadas, estrechas (hasta 7 mm), anastomosadas hacia el est\u00edpite, con numerosas lam\u00e9lulas, adnato o emarginadas; arista entera y concolor. Est\u00edpite de hasta 70 x 20 mm, cil\u00edndrico, atenuado hacia la base, lleno, hueco en la madurez, liso, seco, rosado ocre, en general m\u00e1s p\u00e1lido que el p\u00edleo, pero oscureci\u00e9ndose desde la base con la madurez. Contexto firme, crema a crema rosado; olor fuerte y caracter\u00edstico dulz\u00f3n, sabor suave un poco desagradable y despu\u00e9s de un tiempo acre; latex abundante, espeso, blanco, crema amarillento en varios minutos astringente.<\/span><\/p>\n

Caracteres microsc\u00f3picos<\/em>. Basidi\u00f3sporas de 6,5-9,0 x 5,5-7,0 \u00b5m \/ Q = 1,0-1,4; subglobosas a elipsoidales, apiculadas, con verrugas de hasta x 1,2 \u00b5m, interconectadas con un fino e incompleto ret\u00edculo. Esporada blanquecina. Macrocistidios de hasta 70 x 10 \u00b5m, numerosos, cilindr\u00e1ceos o fusiformes, con el \u00e1pice mucronado. Pileipellis formada por una trichoderma de hifas entremezcladas, con elementos terminales de hasta 80 x 8 \u00b5m, m\u00e1s o menos cil\u00edndricos.<\/span><\/p>\n

Ecolog\u00eda<\/em>. En verano y principios de oto\u00f1o, en bosques de frondosas, especialmente con Quercus<\/em>. Distribuci\u00f3n<\/em>. Frecuente, E.\u00a0<\/span><\/p>\n

Citar como: Mu\u00f1oz, J.A. 2022. Lactarius quietus<\/em> (Fr.) Fr., micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas Micol\u00f3gicas, n\u00ba 677 (Actualizada el 28-VIII-2022). Disponible en: \u00a0https:\/\/micologica-barakaldo.org\/Lactarius-quietus\/<\/a><\/span><\/p>\n<\/div>

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