{"id":7101,"date":"2022-09-23T17:59:17","date_gmt":"2022-09-23T16:59:17","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=7101"},"modified":"2024-02-11T22:46:31","modified_gmt":"2024-02-11T21:46:31","slug":"lactarius-pubescens","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/lactarius-pubescens\/","title":{"rendered":"Lactarius pubescens"},"content":{"rendered":"

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Lactarius pubescens<\/em><\/strong> Fr<\/strong>., Epicrisis Systematis Mycologici: 335. 1838 [basion.]<\/p>\n

MycoBank:\u00a0157260<\/a><\/span><\/p>\n

Caracteres macrosc\u00f3picos<\/em>. P\u00edleo de hasta 100 mm de di\u00e1metro, inicialmente plano convexo, pronto extendido, deprimido y flexuoso; margen incurvado durante largo tiempo, agudo, velloso o peluchoso; superficie pileica algo viscosa en tiempo h\u00famedo, peluchosa hacia el margen; de color blanquecino, blanco crema, crema rosado, m\u00e1s coloreado hacia el disco. L\u00e1minas muy apretadas, estrechas (hasta 5 mm), anastomosadas hacia el est\u00edpite, con numerosas lam\u00e9lulas, adnato decurrentes; arista entera y concolor. Est\u00edpite de hasta 60 x 20 mm, cil\u00edndrico, corto, atenuado hacia la base, lleno, cavernoso en la madurez, liso, blanquecino, crema blanquecino o crema rosado, sin escr\u00f3bilos. Contexto firme, blanco, crema amarillento despu\u00e9s de varios minutos; olor poco apreciable, sabor muy acre; Latex poco abundante, espeso, blanco, acre.<\/p>\n

Caracteres microsc\u00f3picos<\/em>. Basidi\u00f3sporas de 6,0-8,2 x 4,5-6,0 \u00b5m \/ Q = 1,3-1,4; elipsoidales, apiculadas, con ornamentaci\u00f3n baja de hasta x 0,5 \u00b5m, unidas por un fino ret\u00edculo. Esporada blanquecina. Macrocistidios de hasta 60 x 9 \u00b5m, numerosos, cilindr\u00e1ceos o fusiformes, con el \u00e1pice obtuso o mucronado. Pileipellis de tipo ixotrichoderma de hifas entremezcladas y tumbadas, de las que emerge una empalizada de pelos con paredes gruesas, de hasta 7 \u00b5m.<\/p>\n

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

Citar como: Mu\u00f1oz, J.A. 2021. Lactarius pubescens <\/em>Fr., micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas Micol\u00f3gicas, n\u00ba 688 (Actualizada el 23-IX-2022). Disponible en:\u00a0 https:\/\/micologica-barakaldo.org\/Lactarius-pubescens\/<\/a><\/span><\/p>\n

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