{"id":12401,"date":"2026-05-07T20:54:32","date_gmt":"2026-05-07T19:54:32","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=12401"},"modified":"2026-05-07T20:54:32","modified_gmt":"2026-05-07T19:54:32","slug":"cortinarius-brunneiaurantius","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/cortinarius-brunneiaurantius\/","title":{"rendered":"Cortinarius brunneiaurantius"},"content":{"rendered":"

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Cortinarius brunneiaurantius<\/em><\/strong> Kyt\u00f6v., Liimat. & Niskanen, Persoonia 33: 136. 2014<\/p>\n

MycoBank: \u00a0805880<\/span><\/a><\/p>\n

Caracteres macrosc\u00f3picos. P\u00edleo<\/em> de 40-80mm de di\u00e1metro, primero hemisf\u00e9rico, despu\u00e9s convexo y finalmente plano-convexo; superficie pileica primero un poco viscida y despu\u00e9s seca, fibrillosa sobre todo hacia la periferia, de color ocre-marr\u00f3n p\u00e1lido, ocre naranja, crema naranja, con manchas ocre rojizas o marr\u00f3n rojizas hacia el disco. L\u00e1minas <\/em>apretadas, emarginadas, primero gris azuladas, despu\u00e9s cremas y marrones en la madurez. Est\u00edpite<\/em> de hasta 90 \u00d7 18 mm, bulboso hacia la base, pero sin bulbo marginado, claviforme, con tonos suavemente azulados en los basidiomas m\u00e1s j\u00f3venes, blanquecino, crema gris\u00e1ceo a crema naranja; velo general blanco, despu\u00e9s marr\u00f3n ferruginoso. Contexto <\/em>blanco, tomando una tonalidad lila p\u00e1lido en unos minutos; reacci\u00f3n amarilla a la potasa, sin ser intensa; olor claro y n\u00edtido de insecticida o similar (similar a C. variecolor<\/em>), sabor poco destacable.<\/p>\n

Caracteres microsc\u00f3picos. Basidiosporas<\/em> de (7,3) 8,2 \u00b1 0,40 (8,8) \u00d7 (4,4) 4,9 \u00b1 0,22 (5,2) \u03bcm; Q = (1,5) 1,7 \u00b1 0,10 (1,9), amigdaliformes o citriformes con verrugas de densidad moderada. Pileipellis<\/em> gelificada, con hifas entremezcladas de hasta \u00d78 \u00b5m, con pigmento amarillo ocre, incrustadas de marr\u00f3n, juntas con f\u00edbulas.<\/p>\n

Ecolog\u00eda. En oto\u00f1o, en bosques de frondosas (Quercus, Corylus, Populus<\/em>), citada solamente en Finlandia (Liimatainen & al.<\/em>, 2014). Distribuci\u00f3n. Muy raro y localizado. RR. \u00a0Fotograf\u00eda. Jos\u00e9 A. Mu\u00f1oz S\u00e1nchez.<\/p>\n

Citar como: MU\u00d1OZ JA, CADI\u00d1ANOS JA, TRABA JM (2026). Cortinarius brunneiaurantius<\/em> Kyt\u00f6v., Liimat. & Niskanen, micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas Micol\u00f3gicas, 1020 (Actualizada el 07-V-2026). ISSN 2660-633X. [consultado el xx\/xx\/xxx] https:\/\/micologica-barakaldo.org\/Cortinarius-brunneiaurantius\/<\/p>\n

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

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