{"id":7040,"date":"2022-09-11T19:06:52","date_gmt":"2022-09-11T18:06:52","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=7040"},"modified":"2022-09-11T19:06:52","modified_gmt":"2022-09-11T18:06:52","slug":"suillus-variegatus","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/suillus-variegatus\/","title":{"rendered":"Suillus variegatus"},"content":{"rendered":"

Suillus variegatus<\/em> (Sw.) Kuntze, Revisio generum plantarum 3 (3): 536, 1898<\/span><\/p>\n

\u2261Boletus variegatus<\/em> Sw., Kungl. Svenska Vetenskapsakad. Handl.: 8, 1810 [basionym]<\/span><\/p>\n

Caracteres macrosc\u00f3picos<\/em>. P\u00edleo de 50-150 mm de di\u00e1metro, primero hemisf\u00e9rico, despu\u00e9s largo tiempo convexo o plano convexo. Superficie pileica no separable, mate, un poco lubrificada o ligeramente viscosa en tiempo h\u00famedo, afieltrada, el centro del p\u00edleo se rompe en finas escamitas m\u00e1s oscuras que el fondo; de color marr\u00f3n amarillo, gris\u00e1ceo amarillento, ocre naranja oliv\u00e1ceo, ocre oliv\u00e1ceo, pardo oliv\u00e1ceo; margen primero incurvado, despu\u00e9s derecho, un poco excedente, ondulado, concolor. Himen\u00f3foro con tubos de 6-10 mm de anchura, adnatos, de color amarillo oliv\u00e1ceo, en la madurez color mostaza o pardo verdoso; poros muy peque\u00f1os al principio, m\u00e1s o menos redondos, al final m\u00e1s grandes y angulosos, azulean d\u00e9bilmente al tocar, concolor a los tubos. Estipe de 50-120 x 20-35 mm, firme, lleno, al principio puede ser claviforme o un poco bulboso, en pleno desarrollo es m\u00e1s cil\u00edndrico, fibroso, afieltrado, al final liso, del color del p\u00edleo o un poco m\u00e1s claro. Contexto firme, con la edad blando, blanco amarillento en el p\u00edleo, amarillo naranja y por zonas en lo alto y base del estipe; sabor poco apreciable, olor claramente acidulado.<\/span><\/p>\n

Caracteres microsc\u00f3picos<\/em>. Basidi\u00f3sporas de (8) 8,6-9,7 (10) x 3-3,8 \u03bcm, media = 9,2 x 3,4 \u03bcm, Q = (2,4) 2,5-2,8 (3), de el\u00edpticas a fusiformes, lisas, gutuladas, con paredes espesas, amarillo ocre. Esporada pardo oliv\u00e1ceo. Cistidios de 30-50 x 6-10 \u03bcm, de cil\u00edndricos a clavados, fasciculados, con finas incrustaciones. Caulocistidios de 30-50 x 6-10 \u03bcm, claviformes o cilindr\u00e1ceos, fasciculados, con incrustaciones. Pileipellis de tipo trichoderma de hifas irregularmente entremezcladas, cortas, cil\u00edndricas, septadas, juntas sin f\u00edbulas; art\u00edculos terminales cil\u00edndricos, inflados o adelgazados, alargados, levantados, con el \u00e1pice redondeado, con paredes espesas, de calibre 13-35 x 5-15 \u03bcm, Q = 2,4-6,5, pigmentados de amarillento.<\/span><\/p>\n

Ecolog\u00eda<\/em>. De final de verano a principios de invierno, en bosques de Pinus sp. de dos aguijas, principalmente bajo P. sylvestris<\/em>, tambi\u00e9n bajo P. radiata<\/em>, en terrenos \u00e1cidos, tanto en zonas bajas como en monta\u00f1a.\u00a0<\/span><\/p>\n

Citar como: Mu\u00f1oz, J.A. 2022 \u201cSuillus variegatus<\/em> (Sw.) Kuntze\u201d. micol\u00f3gica-barakaldo.org [en l\u00ednea] Fichas micol\u00f3gicas n\u00ba 682, (Actualizada el 11-IX-2022). Disponible en https:\/\/micologica-barakaldo.org\/Suillus-variegatus\/<\/a><\/span><\/p>\n<\/div>

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