. . "The genus Taraxacum: a monograph at the level of section"@en . "0"^^ . "A taxonomic structure of the complicated genus Taraxacum was revised globally at the sectional level. It was done on the basis of experimental studies of reproduction modes, speciation, genome size and phylogeny of nrDNA. Autopolyploidy was first documen"@en . "2007-05-02+02:00"^^ . "GA206/05/0970" . "2007-12-31+01:00"^^ . "2005-01-01+01:00"^^ . "Bylo prostudov\u00E1no taxonomick\u00E9 \u010Dlen\u011Bn\u00ED na \u00FArovni sekce u komplikovanm\u00E9ho rodu Taraxacum v celosv\u011Btov\u00E9m m\u011B\u0159\u00EDtku, a to na z\u00E1klad\u011B experiment\u00E1ln\u00EDch studi\u00ED reproduk\u010Dn\u00EDch pom\u011Br\u016F, velikosti genomu a fylogeneze nrDNA. Byl objeven nov\u00FD specia\u010Dn\u00ED zp\u016Fsob u rodu Tar"@cs . . . "taxonomy" . "The genus Taraxacum (Compositae, Lactuceae) belongs to the most complicated genera from the viewpoint of taxonomy and evolution. The variety of modes of reproduction, with a common occurrence of agamospermy, a great number of taxa, polyploidy and hybridity are some sources of the complexity. The rank of section proved to be a practical tool to accomodate the various population structures. The concept of sections covering species groups of various origin, however useful, has not been applied to dandelions of all areas, and there are many areas where the sectional composition of the dandelion flora remains imperfectly known. The project primarily aims at a global monograph of Taraxacum at the level of sections, providing full taxonomic information about sections, subsections (species groups): descriptions, species lists, distribution data, nomenclature, biological characters. The monograph will be globally useful as a unified basis for the study of Taraxacum in any region of the world."@en . "http://www.isvav.cz/projectDetail.do?rowId=GA206/05/0970"^^ . . . . . . . "Monografie rodu Taraxacum na \u00FArovni sekce" . . . "taxonomy; Agamospermy; Taraxacum; Evolution"@en . " Taraxacum" . . "9"^^ . "9"^^ . . . . "Rod Taraxacum (Compositae, Lactuceae) pat\u0159\u00ED mezi taxonomicky nejkomplikovan\u011Bj\u0161\u00ED rody. Rozli\u010Dn\u00E9 zp\u016Fsoby rozmno\u017Eov\u00E1n\u00ED (v \u010Dele s roz\u0161\u00ED\u0159enou agamospermi\u00ED), zna\u010Dn\u00FD po\u010Det druh\u016F, polyploidie a hybridita jsou n\u011Bkter\u00FDmi zdroji t\u00E9to obt\u00ED\u017Enosti. Sekce, jako\u017Eto kategorie pro skupinu bl\u00EDzce p\u0159\u00EDbuzn\u00FDch druh\u016F, se v rodu Taraxacum uk\u00E1zala b\u00FDt u\u017Eite\u010Dn\u00FDm taxonomick\u00FDm n\u00E1strojem pro pr\u00E1ci s nejr\u016Fzn\u011Bj\u0161\u00EDmi typy popula\u010Dn\u00EDch struktur. Koncepce sekc\u00ED, skupin r\u016Fzn\u00E9ho p\u016Fvodu, jakkoli pot\u0159ebn\u00E1, nebyla dosud aplikov\u00E1na zdaleka ve v\u0161ech oblastech v\u00FDznamn\u00FDch druhovou diversitou; nav\u00EDc obecn\u00E9 znalosti rodu Taraxacum v \u0159ad\u011B \u00FAzem\u00ED z\u016Fst\u00E1valy doned\u00E1vna velmi ne\u00FApln\u00E9. Projekt je prim\u00E1rn\u011B zam\u011B\u0159en na glob\u00E1ln\u00ED monografick\u00E9 zpracov\u00E1n\u00ED rodu Taraxacum na \u00FArovni sekce a subsekce (tj. skupin druh\u016F); zpracov\u00E1n\u00ED bude zahrnovat \u00FApln\u00E9 srovnateln\u00E9 popisy, soupisy druh\u016F pat\u0159\u00EDc\u00EDch do dan\u00E9 skupiny, \u00FAdaje o roz\u0161\u00ED\u0159en\u00ED, spr\u00E1vnou nomenklaturu a biologick\u00E9 charakteristiky. Problematick\u00FDm p\u0159\u00EDpad\u016Fm budou v\u011Bnov\u00E1ny experiment\u00E1ln\u00ED studie a vybran\u00E9 sekce budou" . "0"^^ . . "2008-12-16+01:00"^^ . "1"^^ . " Agamospermy" . .