{"id":4698,"date":"2020-12-10T19:23:57","date_gmt":"2020-12-10T18:23:57","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=4698"},"modified":"2020-12-11T23:13:04","modified_gmt":"2020-12-11T22:13:04","slug":"geastrum-quadrifidum","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/geastrum-quadrifidum\/","title":{"rendered":"Geastrum quadrifidum"},"content":{"rendered":"

= Geastrum minus<\/em>\u00a0(Pers.) G. Cunn.\u00a0[as ‘Geaster<\/em>‘],\u00a0Proc. Linn. Soc. N.S.W.<\/em>\u00a051(2): 81. 1926<\/p>\n

Basidiomas globosos en estado inmaduro que, se abre en forma de estrella. Exoperidio no higrosc\u00f3pico, que se rompe entre 4 y 5 lacinias que se curvan hacia abajo, de hasta 35mm de di\u00e1metro y 30mm de altura, con tres capas diferenciadas, la cara interna es de color crema marr\u00f3n, ocre amarillo y la cara externa es miceliar y evanescente. Endoperidio globoso, estipitado, de hasta 30 mm di\u00e1metro, de color pardo marr\u00f3n, pardo oscuro. Pseudoest\u00edpte no muy bien desarrollado de hasta 2mm, cil\u00edndrico, un poco m\u00e1s ancho en el \u00e1pice, con ap\u00f3fisis con surcos radiales. Peristoma c\u00f3nico y surcado. Columela piriforme. Gleba en estado maduro es pulverulenta, de color pardo marr\u00f3n oscuro. Contexto cori\u00e1ceo, sin olor destacable.<\/p>\n

Caracteres microsc\u00f3picos<\/em>. Basidi\u00f3sporas de hasta x6\u00b5m de di\u00e1metro, cubiertas de finas verrugas c\u00f3nicas, monogutuladas, pardas. Basidios no observados. Sistema de hifas dim\u00edtico; hifas generativas de la capa miceliar del exoperidio, de hasta x3\u00b5m, hialinas, con pared delgada, entremezcladas; hifas esquel\u00e9ticas del exoperidio de hasta x6\u00b5m, de pared gruesa, hialinas, m\u00e1s o menos subparalelas. Capilicio con hifas de hasta x 7\u00b5m de anchura, con paredes espesas, poco o nada ramificadas, pardo oliv\u00e1ceas, sin bucles.<\/p>\n

Ecolog\u00eda<\/em>. Final de verano y oto\u00f1o, en bosques de con\u00edferas en suelos b\u00e1sicos, preferentemente con Picea abies<\/em>. Distribuci\u00f3n<\/em>. Poco com\u00fan.<\/p>\n<\/div>

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