{"id":3838,"date":"2020-07-30T18:19:04","date_gmt":"2020-07-30T17:19:04","guid":{"rendered":"https:\/\/micologica-barakaldo.org\/?p=3838"},"modified":"2024-03-03T00:09:01","modified_gmt":"2024-03-02T23:09:01","slug":"russula-luteotacta","status":"publish","type":"post","link":"https:\/\/micologica-barakaldo.org\/eu\/russula-luteotacta\/","title":{"rendered":"Russula luteotacta"},"content":{"rendered":"

 <\/p>\n

Russula luteotacta<\/em> Rea<\/strong>, British Basidiomycetae: A handbook to the larger British fungi: 469. 1922<\/p>\n

MycoBank:\u00a0269986<\/a><\/span><\/p>\n

Caracteres macrosc\u00f3picos<\/em>. P\u00edleo de hasta 90 mm de di\u00e1metro, inicialmente convexo, despu\u00e9s extendido, giboso y algo deprimido al centro, margen ondulado lobulado, incurvado, unido, superficie pil\u00e9ica adnata, un poco viscida, brillante, mate en tiempo seco, suavemente rugosa, de color rojo sangre, rosa rojo, con amplias zonas decoloradas en blanquecino, crema blanquecino, manch\u00e1ndose de puntos amarillo ocr\u00e1ceos. L\u00e1minas apretadas, m\u00e1s tarde espaciadas, bifurcadas, anchas hasta 5mm, adnatas a decurrentes, friables, blancas, despu\u00e9s crema blanquecino, manch\u00e1ndose de amarillo vivo en las heridas o a la presi\u00f3n, arista entera y concolor. Est\u00edpite de hasta 60×20 mm, en algunas ocasiones algo exc\u00e9ntrico, cil\u00edndrico, primero lleno, despu\u00e9s esponjoso, rugoso-venoso, blanquecino, a menudo manchado de rosa, tomando tonos amarillos sobre todo en la base y en zonas presionadas. Contexto espeso, firme, blanquecino, amarillea despu\u00e9s de un tiempo, rojo rosa bajo la pileipellis, olor afrutado, sabor claramente acre. Reacciones macroqu\u00edmicas<\/em>: Guayaco + contexto = r\u00e1pida y en\u00e9rgica, Sulfato de hierro + contexto = rosa naranja m\u00e1s o menos intenso.<\/p>\n

Caracteres microsc\u00f3picos<\/em>. Basidi\u00f3sporas de 6,5-8,0 x 5,5-7,0 \u00b5m \/ Q = 1,1-1,3, subglobosas a ovoides, con gruesa ap\u00edcula, con verrugas c\u00f3nico obtusas, de hasta x1\u00b5m, aisladas o unidas en finas cadenas, con sutiles conectivos., placa suprahilar amiloide. Esporada blanca. Cistidios de hasta 90×14 \u00b5m, abundantes, subcil\u00edndricos o fusiformes, rematados en el \u00e1pice con un corto ap\u00e9ndice, con reacci\u00f3n negruzca m\u00e1s o menos en\u00e9rgica a la sulfovainillina. Pileipellis formada por: pelos cil\u00edndricos, delgados, obtusos, de hasta x5\u00b5m, dermatocistidios numerosos, cilindr\u00e1ceos subfusiformes, estrangulados en el \u00e1pice, de hasta x10\u00b5m, tabicados, negruzcos a la sulfovainilla.<\/p>\n

Ecolog\u00eda<\/em>. En verano y principios de oto\u00f1o, bajo frondosas diversas (Fagus, Quercus, Castanea, Betula<\/em>), <\/em>en claros herbosos. Distribuci\u00f3n<\/em>. Poco com\u00fan.<\/p>\n

Citar como: MU\u00d1OZ, J. A. (2020). Russula luteotacta<\/em> Rea., micol\u00f3gica-barakaldo.org [en l\u00ednea]. Fichas Micol\u00f3gicas, 488 (Actualizada el 28-II-2024). ISSN 2660-633X. [consultado el xx\/xx\/xxx] https:\/\/micologica-barakaldo.org\/Russula-luteotacta\/<\/a><\/u><\/span><\/p>\n

\u00a0<\/p>\n

\u00a0<\/p>\n

 <\/p>\n<\/div>

<\/div><\/div><\/div>
<\/span><\/div>
<\/div><\/div><\/div>
<\/i>VER FICHA COMPLETA<\/span><\/a><\/div>
<\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":3837,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[6,45],"tags":[],"class_list":["post-3838","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fichas-micologicas","category-fichas-micologicas-setas-r"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/micologica-barakaldo.org\/wp-content\/uploads\/2020\/07\/Russula-luteotacta_20190914_4680.jpg","jetpack_shortlink":"https:\/\/wp.me\/p9dTSQ-ZU","_links":{"self":[{"href":"https:\/\/micologica-barakaldo.org\/eu\/wp-json\/wp\/v2\/posts\/3838","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/micologica-barakaldo.org\/eu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/micologica-barakaldo.org\/eu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/micologica-barakaldo.org\/eu\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/micologica-barakaldo.org\/eu\/wp-json\/wp\/v2\/comments?post=3838"}],"version-history":[{"count":4,"href":"https:\/\/micologica-barakaldo.org\/eu\/wp-json\/wp\/v2\/posts\/3838\/revisions"}],"predecessor-version":[{"id":10184,"href":"https:\/\/micologica-barakaldo.org\/eu\/wp-json\/wp\/v2\/posts\/3838\/revisions\/10184"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/micologica-barakaldo.org\/eu\/wp-json\/wp\/v2\/media\/3837"}],"wp:attachment":[{"href":"https:\/\/micologica-barakaldo.org\/eu\/wp-json\/wp\/v2\/media?parent=3838"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/micologica-barakaldo.org\/eu\/wp-json\/wp\/v2\/categories?post=3838"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/micologica-barakaldo.org\/eu\/wp-json\/wp\/v2\/tags?post=3838"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}