{"id":12197,"date":"2025-12-23T17:46:47","date_gmt":"2025-12-23T16:46:47","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=12197"},"modified":"2025-12-23T17:46:47","modified_gmt":"2025-12-23T16:46:47","slug":"otidea-tuomikoskii-2","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/otidea-tuomikoskii-2\/","title":{"rendered":"Otidea tuomikoskii"},"content":{"rendered":"

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Otidea tuomikoskii<\/em><\/strong> Harmaja<\/strong>, Karstenia 15: 30, 1976<\/p>\n

MycoBank: \u00a0319061<\/span><\/a><\/p>\n

Caracteres microsc\u00f3picos. Ascomas<\/em> gregarios, en forma de apotecios de hasta 50 mm de altura y 20 mm de anchura, en forma de oreja, con el \u00e1pice puntiagudo, con los bordes muy pr\u00f3ximos entre s\u00ed en los ascomas j\u00f3venes, la divisi\u00f3n lateral baja hasta el est\u00edpite. Superficie externa<\/em> arrugada verticalmente, de color marr\u00f3n amarillo u ocre naranja, cubierta de finas verrugas m\u00e1s oscuras. Superficie interior<\/em> o f\u00e9rtil lisa, ocre-amarillo p\u00e1lido, ocre-naranja p\u00e1lido. Est\u00edpite<\/em> muy corto, cubierto de restos de micelio blanquecino. Contexto<\/em> delgado, quebradizo, sin olor ni sabor destacables.<\/p>\n

Caracteres microsc\u00f3picos. Ascosporas<\/em> de (9,2-) 10,1 \u00b1 0,67 (-11,5) \u00d7 (5,1-) 5,7 \u00b1 0,42 (-6,4) \u03bcm; Q = 1,7 \u00b1 0,10; el\u00edpticas o elipsoidales, lisas, hialinas, con pared gruesa, con dos g\u00fatulas. Ascos<\/em> de 100-170 \u00d7 8-11 \u00b5m, cil\u00edndricos, octosporados, uniseriados, no amiloides, con unc\u00ednulo basal. Par\u00e1fisis<\/em> cil\u00edndricas, de hasta \u00d73 \u00b5m, separados, ramificados en la parte baja, con el \u00e1pice curvado, m\u00e1s ancho (hasta \u00d74,5 \u00b5m), con peque\u00f1as muescas o hendiduras en la parte c\u00f3ncava. Exc\u00edpulo medular<\/em> de textura intricada, formado por hifas m\u00e1s o menos cil\u00edndricas, septadas, de hasta \u00d710 \u00b5m. Exc\u00edpulo ectal<\/em> de textura subglobosa, con elementos de globosos a elipsoidales, de hasta \u00d750 \u00b5m de ancho, fuertemente incrustados, el pigmento incrustante es de color anaranjado ocr\u00e1ceo o color \u00e1mbar.<\/p>\n

Ecolog\u00eda. De final de verano a oto\u00f1o, en bosques maduros de Picea abies<\/em>, entre agujas en descomposici\u00f3n, m\u00e1s raramente sobre madera muy degradada. Distribuci\u00f3n. Muy raro, RR, circunscrito en la pen\u00ednsula ib\u00e9rica a plantaciones maduras de Picea abies<\/em> en media monta\u00f1a y m\u00e1s raramente bajo Abies alba<\/em>. Fotograf\u00eda. J A Mu\u00f1oz S\u00e1nchez.<\/p>\n

Citar como: MU\u00d1OZ, J. A. (2025). Otidea tuomikoskii<\/em> Harmaja, micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas Micol\u00f3gicas, 994 (Actualizada el 22-XII-2025). ISSN 2660-633X. [consultado el xx\/xx\/xxx] https:\/\/micologica-barakaldo.org\/Otidea-tuomikoskii\/<\/p>\n

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

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<\/i>VER FICHA COMPLETA<\/span><\/a><\/div>
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