{"id":7053,"date":"2022-09-15T19:29:51","date_gmt":"2022-09-15T18:29:51","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=7053"},"modified":"2022-09-17T10:05:32","modified_gmt":"2022-09-17T09:05:32","slug":"suillus-grevillei","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/suillus-grevillei\/","title":{"rendered":"Suillus grevillei"},"content":{"rendered":"

Suillus grevillei<\/em> (Klotzsch) Singer, Farlowia 2: 259, 1945<\/span><\/p>\n

\u2261Boletus grevillei<\/em> Klotzsch, Linnaea 7: 198, 1832<\/span><\/p>\n

Caracteres macrosc\u00f3picos<\/em>. P\u00edleo de 50 – 150 mm, convexo a subumbonado, por \u00faltimo, plano convexo, pero siempre m\u00e1s o menos abultado en el centro; superficie pileica lisa, brillante, glutinosa a viscosa en tiempo h\u00famedo, de color amarillo citrino vivo, amarillo dorado, amarillo naranja, ocre amarillo, rojizo naranja, en general m\u00e1s oscuro en el centro y m\u00e1s claro en la periferia; margen incurvado, t\u00edpicamente excedente. Himen\u00f3foro con tubos cortos de 5-10 mm, finos, separables, adnatos a adnato decurrentes, de color amarillo, amarillo ocr\u00e1ceo incluso algo oliv\u00e1ceos; poros estrechos, muy prietos al principio, despu\u00e9s m\u00e1s anchos, angulosos, de color amarillo, amarillo vivo, gris verdoso en la madurez. Estipe de 50-120 x 15-25 mm, cil\u00edndrico, un poco claviforme, lleno, fibroso, por encima del velo parcial de color amarillo vivo, con fino ret\u00edculo amarillo, debajo del velo parcial afieltrado, de color amarillo dorado a ocre naranja; velo parcial o anillo en la parte superior del estipe, viscoso o glutinoso, primero blanco, despu\u00e9s amarillo citrino. Contexto pronto blando en el p\u00edleo y fibroso en el estipe, amarillo vivo al corte; sabor acidulado; olor poco apreciable.<\/span><\/p>\n

Caracteres microsc\u00f3picos<\/em>. Basidi\u00f3sporas de (6,5) 7-9,5 (9,8) x 3,2 -3,7 (4,1) \u00b5m, media = 8,4 x 3,5 \u00b5m, Q = 2,2 -2,7 (2,8), el\u00edpticas a fusiformes, lisas, gutuladas, con paredes espesas, amarillentas. Esporada de color marr\u00f3n oliv\u00e1ceo. Cistidios de 32-50 x 5-10 \u00b5m, de cil\u00edndricos a clavados, incrustados, con contenido ocre amarillo en KOH al 3%. Caulocistidios de 35-80 x 6 -12 \u00b5m, de cil\u00edndricos a clavados, en racimos, incrustados, con contenido ocre. Pileipellis de tipo ixotricodermis con hifas entremezcladas, largas, cil\u00edndricas, septadas, juntas sin f\u00edbulas, art\u00edculos terminales cil\u00edndricos, alargados, de calibre 40-95 x 2-6 \u00b5m. Q = 9,5-18, con finas incrustaciones.<\/span><\/p>\n

Ecolog\u00eda<\/em>. En verano y oto\u00f1o, exclusivamente bajo Larix sp.,<\/em> incluso en repoblaciones de Larix kaempferi<\/em>, en terrenos \u00e1cidos, de media a alta monta\u00f1a. Distribuci\u00f3n. Muy com\u00fan en el norte Peninsular. <\/span><\/p>\n

Citar como: Mu\u00f1oz, J.A. 2022 \u201cSuillus grevillei<\/em> (Klotzsch) Singer\u201d. micol\u00f3gica-barakaldo.org [en l\u00ednea] Fichas micol\u00f3gicas n\u00ba 682, (Actualizada el 15-IX-2022). Disponible en https:\/\/micologica-barakaldo.org\/Suillus-grevillei\/<\/a><\/span><\/p>\n<\/div>

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