{"id":6838,"date":"2022-06-19T20:32:43","date_gmt":"2022-06-19T19:32:43","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=6838"},"modified":"2022-06-19T20:36:50","modified_gmt":"2022-06-19T19:36:50","slug":"cyclocybe-erebia","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/cyclocybe-erebia\/","title":{"rendered":"Cyclocybe erebia"},"content":{"rendered":"

Cyclocybe erebia <\/em>(Fr.) Vizzini & Matheny, Index Fungorum 154: 1. 2014<\/span><\/p>\n

\u2261Agaricus erebius<\/em> Fr., Systema Mycologicum 1: 246. 1821 [basion.]<\/span><\/p>\n

\u2261Agrocybe erebia<\/em> (Fr.) Singer, Schweizerische Zeitschrift f\u00fcr Pilzkunde 17: 97. 1939<\/span><\/p>\n

\u00a0<\/em>Caracteres macrosc\u00f3picos<\/em>. P\u00edleo de (16) 24-50 mm; no muy carnoso, salvo en el disco; regular, globuloso o algo c\u00f3nico, con margen de incurvado a recto, al final plano-convexo con margen hacia abajo; cut\u00edcula algo viscosa, luego seca, lisa o algo asurcada-cerebriforme; con corona discontinua de copos sueltos de velo blanco a unos mm del margen; caf\u00e9 con leche-fuliginoso, despu\u00e9s m\u00e1s claro, con la zona central siempre m\u00e1s oscura, leonada o pardusca-gris. L\u00e1minas separadas; regulares; anchas; uncinadas o emarginado-uncinadas; de caf\u00e9 con leche a arcilla-tabaco oscuro, algo grises; arista entera y concolor; ligeramente sinuoso-venosas al fondo. Esporada color tabaco algo ferrug\u00edneo. Est\u00edpite m\u00e1s bien largo y fino: 40-42 x 44 x 5-6 mm; hueco, endeble, fr\u00e1gil; ligera y gradualmente claviforme; parte superior furfur\u00e1cea (con caulocistidios), anillo alto o medio, e \u00ednfero, el resto rayado verticalmente; color similar al del sombrero, blanquecino sucio, griseante con toque morado al roce, m\u00e1s negruzco fuliginoso hacia la base, sobre todo al madurar. Contexto escaso o medio, fr\u00e1gil. Blanquecino en el sombrero y paulatinamente m\u00e1s oscuro, pardusco, hacia la base del pie, que es casi negra (de viejo). Olor ligero f\u00fangico, banal.<\/span><\/p>\n

\u00a0<\/em>Caracteres microsc\u00f3picos<\/em>.\u00a0 Basidi\u00f3sporas de 10,17- 13,48 x 5,63-7,06 \u00b5m, Valor medio 12,09 x 6,55 \u00b5m, Q = 1,65-2,01; amigdaloides, algo fusoides sobre todo en la mitad distal que, a veces, es algo obtusamente citriforme; sin poro, un poco dextrinoides. Queilocistidios (40,82)41,57-48,19(50,64) x (8,42)9,30-14,08(15,55) \u00b5m lageniformes, a veces m\u00e1s o menos cil\u00edndricos (quiz\u00e1s en desarrollo). Trama laminar subregular a irregular.\u00a0 Pileipellis no observada<\/span><\/p>\n

Ecolog\u00eda<\/em>. Fructifica de forma solitaria o gregaria, en bosques de frondosas, en suelo desnudo o con hojarasca. Distribuci\u00f3n<\/em>. Muy raro. RR.\u00a0<\/span><\/p>\n

Citar como: Cadi\u00f1anos, J.A. 2022. Cyclocybe erebia <\/em>(Fr.) Vizzini & Matheny,\u00a0micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas Micol\u00f3gicas, n\u00ba 655 (Actualizada el 19-VI-2022). Disponible en: \u00a0https:\/\/micologica-barakaldo.org\/Cyclocybe-erebia\/<\/a><\/span><\/p>\n

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