{"id":11227,"date":"2025-01-28T19:52:11","date_gmt":"2025-01-28T18:52:11","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=11227"},"modified":"2025-01-28T19:52:11","modified_gmt":"2025-01-28T18:52:11","slug":"hebeloma-theobrominum-2","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/hebeloma-theobrominum-2\/","title":{"rendered":"Hebeloma theobrominum"},"content":{"rendered":"

 <\/p>\n

Hebeloma theobrominum<\/em><\/strong> Quadr<\/strong>., Mycotaxon 30: 311. 1987<\/p>\n

Mycobank: 133127<\/a><\/span><\/p>\n

Caracteres macrosc\u00f3picos. P\u00edleo<\/em> de 30-60 mm de di\u00e1metro, primero convexo, m\u00e1s tarde plano convexo y finalmente extendido, pero ligeramente umbonado; margen flexuoso, enrollado en los carp\u00f3foros inmaduros, finamente crenulado. Superficie pileica suavemente viscosa en tiempo h\u00famedo, no higr\u00f3fano; rojo ladrillo, naranja marr\u00f3n, rojo ladrillo oscuro, arcilla-rosado hacia el margen. L\u00e1minas<\/em> apretadas, anchas, adnatas o emarginadas, a veces decurrentes por un diente, de color primero crema-blanquecino, ocre marr\u00f3n en la madurez; arista d\u00e9bilmente fimbriada, blanquecina. Est\u00edpite<\/em> de hasta 70 \u00d7 12 mm, cil\u00edndrico o un poco abultado hacia la base, pruinoso en la parte superior, fibrilloso en el resto; de color blanquecino, con tonos rosado u crema rosado p\u00e1lido; cortina ausente. Contexto<\/em> firme, crema-blanquecino; olor rabanoide, muy ligero a cacao al momento del corte, sabor rabanoide, ligeramente amargo.<\/p>\n

Caracteres microsc\u00f3picos. Basidiosporas<\/em> de (7,2-) 8,3 \u00b1 0,49 (-9,2) \u00d7 (4,0-) 4,4 \u00b1 0,20 (-4,7) \u03bcm\/ Q = (1,7-) 1,9 \u00b1 0,12 (-2,2); suavemente amigdaliformes, ornamentaci\u00f3n no observada; amarillo marr\u00f3n en agua. Esporada marr\u00f3n ocre. Basidios<\/em> de hasta 30 \u00d7 9 \u00b5m, tetrasp\u00f3ricos, juntas con f\u00edbulas. Queilocistidios<\/em> de hasta 50 \u00d7 8 \u00b5m, m\u00e1s o menos cil\u00edndricos a clavados, algo ensanchados en la base. Pileipellis<\/em> formada por un ixocutis de hasta 100 \u00b5m de espesor, con hifas entremezcladas, con elementos hasta \u00d76 \u00b5m, juntas con f\u00edbulas.<\/p>\n

Ecolog\u00eda.\u00a0 Bajo con\u00edferas (Pinus, Picea<\/em>) y frondosas (Quercus, Carpinus, Betula<\/em>), sobre todo en suelos calc\u00e1reos, en verano y oto\u00f1o. Distribuci\u00f3n. Poco com\u00fan. R. Fotograf\u00eda. Jos\u00e9 A. Mu\u00f1oz S\u00e1nchez.<\/p>\n

Citar como: Mu\u00f1oz, J.A. 2025. Hebeloma theobrominum<\/em> Quadr., micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas Micol\u00f3gicas, n\u00ba 915 (Actualizada el 28-I-2025). ISSN 2660-633X. [consultado el xx\/xx\/xxx] https:\/\/micologica-barakaldo.org\/Hebeloma-theobrominum\/<\/a><\/p>\n

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