{"id":2070,"date":"2020-11-17T12:22:21","date_gmt":"2020-11-17T12:22:21","guid":{"rendered":"http:\/\/meumon.synology.me\/museu\/?p=2070"},"modified":"2023-11-15T18:47:40","modified_gmt":"2023-11-15T18:47:40","slug":"falgueres","status":"publish","type":"post","link":"http:\/\/meumon.synology.me\/museu\/falgueres\/","title":{"rendered":"Falgueres. Pterid\u00f2fits"},"content":{"rendered":"<p>Dev\u00f2nic, 400Ma, 13.000 esp\u00e8cies.\u00a0 <a href=\"http:\/\/meumon.synology.me\/museu\/arbre-de-la-vida\/\">Arbre de la vida<\/a> \u00a0\u00a0 |\u00a0\u00a0\u00a0<a href=\"http:\/\/meumon.synology.me\/museu\/la-vida-que-trobem-al-voltant\/\"> La vida al voltant<\/a><\/p>\n<hr \/>\n<p>Les primeres plantes vasculars van ser les <a href=\"https:\/\/ca.wikipedia.org\/wiki\/Licopodi%C3%B2psides\">Licopsides<\/a> (Sil\u00faric), i despr\u00e9s les <a href=\"https:\/\/ca.wikipedia.org\/wiki\/Falgueres\">falgueres<\/a>\u00a0 juntament amb les <a href=\"https:\/\/ca.wikipedia.org\/wiki\/Equiset\">Cues de cavall<\/a> . No tenen llavors i es reprodueixen per espores. Van ser importants al Carbon\u00edfer quan van assolir al\u00e7ades entre 20 i 40 metres.<\/p>\n<p>La planta que veiem normalment \u00e9s un esporofit diploide que fabrica espores haploides [que queden sota les fulles]. De\u00a0 l&#8217;espora creix en un gametofit per mitosi, formant un protalus, d&#8217;on creixeran gametos (esperma i ous) per mitosi. L&#8217;ou fecundat donar\u00e0 lloc a un nou esporofit.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-medium\" src=\"http:\/\/meumon.synology.me\/museu\/fonsimatges\/Mciencia\/falgueres.jpg\" width=\"1024\" height=\"768\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/d\/d6\/Dixonia_prothallus.jpg\/800px-Dixonia_prothallus.jpg\" \/><\/p>\n<hr \/>\n<p lang=\"es-ES\">Licopoli\u00f2psides tenen un origen diferent i anterior a falgueres i equisets.<\/p>\n<p><strong>Pteridophyta<\/strong><br \/>\nPrimari, Ordovici\u00e0. Sense llavors, reproducci\u00f3 per espores.<\/p>\n<p><strong>Licopodials<\/strong>. 1000e.(semblants a les molses):<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Licopodi\u00e0cies B1<\/li>\n<li>Selaginel.l\u00e0cies B2 GC()<\/li>\n<li>Isoet\u00e0cies B3 (aqu\u00e0tiques)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>Psil\u00f2fits<\/strong>:\u00a0Psilofitals (f\u00f2sils) , Psilotals (tropicals)<\/p>\n<p><strong>Isoetals<\/strong>:<\/p>\n<p><strong>Equisets<\/strong>:\u00a0 Cua de cavall (+ f\u00f2sil gran com arbre). Equiset\u00e0cies<\/p>\n<p><strong>Filicatae<\/strong>: 9000e. Falgueres.<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Eusporangis: Esporangis madurs amb paret pluriestr: Ofiogloss\u00e0cies B5 llengua de serp, Maratials: falgueres tropicals<\/li>\n<li>Falgueres: Himenofil\u00e0cies, Polipodi\u00e0cies B7: falgueres t\u00edpiques, Dicksoniaci\u00e8s, Osmund\u00e0cies B6<\/li>\n<li>Hidropteridals (f.aqu\u00e0tiques): Marsile\u00e0cies B8, Salvini\u00e0cies B9<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Dev\u00f2nic, 400Ma, 13.000 esp\u00e8cies.\u00a0 Arbre de la vida \u00a0\u00a0 |\u00a0\u00a0\u00a0 La vida al voltant Les primeres plantes vasculars van ser les Licopsides (Sil\u00faric), i despr\u00e9s les falgueres\u00a0 juntament amb les Cues de cavall . No tenen llavors i es reprodueixen per espores. Van ser importants al Carbon\u00edfer quan van assolir al\u00e7ades entre 20 i 40 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/meumon.synology.me\/museu\/falgueres\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Falgueres. Pterid\u00f2fits&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[343],"tags":[],"anotacio":[],"civilitzacio":[],"spec":[],"aspecies":[526],"Tema poesia":[],"_links":{"self":[{"href":"http:\/\/meumon.synology.me\/museu\/wp-json\/wp\/v2\/posts\/2070"}],"collection":[{"href":"http:\/\/meumon.synology.me\/museu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/meumon.synology.me\/museu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/meumon.synology.me\/museu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/meumon.synology.me\/museu\/wp-json\/wp\/v2\/comments?post=2070"}],"version-history":[{"count":0,"href":"http:\/\/meumon.synology.me\/museu\/wp-json\/wp\/v2\/posts\/2070\/revisions"}],"wp:attachment":[{"href":"http:\/\/meumon.synology.me\/museu\/wp-json\/wp\/v2\/media?parent=2070"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/meumon.synology.me\/museu\/wp-json\/wp\/v2\/categories?post=2070"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/meumon.synology.me\/museu\/wp-json\/wp\/v2\/tags?post=2070"},{"taxonomy":"anotacio","embeddable":true,"href":"http:\/\/meumon.synology.me\/museu\/wp-json\/wp\/v2\/anotacio?post=2070"},{"taxonomy":"civilitzacio","embeddable":true,"href":"http:\/\/meumon.synology.me\/museu\/wp-json\/wp\/v2\/civilitzacio?post=2070"},{"taxonomy":"spec","embeddable":true,"href":"http:\/\/meumon.synology.me\/museu\/wp-json\/wp\/v2\/spec?post=2070"},{"taxonomy":"aspecies","embeddable":true,"href":"http:\/\/meumon.synology.me\/museu\/wp-json\/wp\/v2\/aspecies?post=2070"},{"taxonomy":"Tema poesia","embeddable":true,"href":"http:\/\/meumon.synology.me\/museu\/wp-json\/wp\/v2\/Tema poesia?post=2070"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}