. "The distribution of Dryopteris expansa and D. xambroseae (D. dilatata x D. expansa) was studied in the Czech Republic. Collections from 22 Czech public herbaria were revised and a total of 479 specimens were examined. The hybrid D. xambroseae often occurs together with D. expansa. In the Czech Republic, the greatest frequency of D. expansa was recorded at locations with a high air moisture (e.g. mountain areas and foothills with beech and spruce forests). At lower altitudes, the species occurs in deep valleys with alder forests along streams and rivers or around springs. Dryopteris expansa is very common in gorges and canyons in sandstone areas in the Czech Cretaceous Basin (\u010Cesk\u00E1 k\u0159\u00EDdov\u00E1 p\u00E1nev) and scattered on cold screes of the hills of \u010Cesk\u00E9 st\u0159edoho\u0159\u00ED Mts. Lowland occurrences were rarely detected in alluvial forests. Dryopteris expansa occurs at altitudes from 200 to 1420 m and most frequently at altitudes from 500 to 700 m. A short summary of the taxonomy and hybridisation in the D. carthusiana group is given. An identification key, distribution maps and notes to the differentiation, hybridisation and habitat preferences are presented as well."@en . . "\u0160tech, Milan" . . . . . "Rozli\u0161ov\u00E1n\u00ED a revize roz\u0161\u00ED\u0159en\u00ED kaprad\u011B podobn\u00E9 (Dryopteris expansa) a jej\u00EDho k\u0159\u00ED\u017Eence D. xambroseae v \u010Cesk\u00E9 republice" . "RIV/60076658:12310/13:43885326!RIV14-MSM-12310___" . . "Rod Dryopteris (kapra\u010F) p\u0159edstavuje celosv\u011Btov\u011B pom\u011Brn\u011B polymorfn\u00ED a plastickou skupinu \u0159azenou do \u010Deledi kapra\u010Fovit\u00FDch (Dryopteridaceae). Tento rod lze ozna\u010Dit jako tzv.kritick\u00FD, jeliko\u017E jeho z\u00E1stupci jsou \u010Dasto obt\u00ED\u017En\u011B determinovateln\u00ED (Fraser-Jenkins 1986, Kramer et al. 1990). Tyto obt\u00ED\u017Ee maj\u00ED n\u011Bkolik p\u0159\u00ED\u010Din. V r\u00E1mci rodu Dryopteris se m?\u017Eeme setkat s charakteristickou polyploidn\u00ED speciac\u00ED a tvorbou polyploidn\u00EDch komplex? u bl\u00EDzce p\u0159\u00EDbuzn\u00FDch typ\u016F a vysokou m\u00EDrou hybridizace mezi nimi. D\u00E1le se v rod\u011B setk\u00E1v\u00E1me s vysok\u00FDm zastoupen\u00EDm apomiktick\u00FDch typ\u016F, kter\u00E9 jsou sice geneticky uniformn\u00ED, ale na popula\u010Dn\u00ED \u00FArovni mohou generovat pom\u011Brn\u011B velkou morfologickou variabilitu (Fraser-Jenkins 2007, Ekrt et al. 2009, 2010a, Liu et al. 2012)." . "V" . "2"^^ . . "3"^^ . "Zpr\u00E1vy \u010Cesk\u00E9 botanick\u00E9 spole\u010Dnosti" . "Linhartov\u00E1, R." . "RIV/60076658:12310/13:43885326" . . "Rozli\u0161ov\u00E1n\u00ED a revize roz\u0161\u00ED\u0159en\u00ED kaprad\u011B podobn\u00E9 (Dryopteris expansa) a jej\u00EDho k\u0159\u00ED\u017Eence D. xambroseae v \u010Cesk\u00E9 republice"@cs . "Differentiation of Dryopteris expansa and its hybrid D. xambroseae Differentiation of Dryopteris expansa and its hybrid D. xambroseae and revision of their distribution in the Czech Republic"@en . "1211-5258" . "Rod Dryopteris (kapra\u010F) p\u0159edstavuje celosv\u011Btov\u011B pom\u011Brn\u011B polymorfn\u00ED a plastickou skupinu \u0159azenou do \u010Deledi kapra\u010Fovit\u00FDch (Dryopteridaceae). Tento rod lze ozna\u010Dit jako tzv.kritick\u00FD, jeliko\u017E jeho z\u00E1stupci jsou \u010Dasto obt\u00ED\u017En\u011B determinovateln\u00ED (Fraser-Jenkins 1986, Kramer et al. 1990). Tyto obt\u00ED\u017Ee maj\u00ED n\u011Bkolik p\u0159\u00ED\u010Din. V r\u00E1mci rodu Dryopteris se m?\u017Eeme setkat s charakteristickou polyploidn\u00ED speciac\u00ED a tvorbou polyploidn\u00EDch komplex? u bl\u00EDzce p\u0159\u00EDbuzn\u00FDch typ\u016F a vysokou m\u00EDrou hybridizace mezi nimi. D\u00E1le se v rod\u011B setk\u00E1v\u00E1me s vysok\u00FDm zastoupen\u00EDm apomiktick\u00FDch typ\u016F, kter\u00E9 jsou sice geneticky uniformn\u00ED, ale na popula\u010Dn\u00ED \u00FArovni mohou generovat pom\u011Brn\u011B velkou morfologickou variabilitu (Fraser-Jenkins 2007, Ekrt et al. 2009, 2010a, Liu et al. 2012)."@cs . "48" . . . . . "29"^^ . "Rozli\u0161ov\u00E1n\u00ED a revize roz\u0161\u00ED\u0159en\u00ED kaprad\u011B podobn\u00E9 (Dryopteris expansa) a jej\u00EDho k\u0159\u00ED\u017Eence D. xambroseae v \u010Cesk\u00E9 republice" . "central Europe, Dryopteridaceae, Dryopteris carthusiana agg., ferns, hybridisation, Northern wood fern, Pteridophyta"@en . . . "2" . . . "[98C61F8EE1E3]" . "Ekrt, Libor" . "12310" . . "Rozli\u0161ov\u00E1n\u00ED a revize roz\u0161\u00ED\u0159en\u00ED kaprad\u011B podobn\u00E9 (Dryopteris expansa) a jej\u00EDho k\u0159\u00ED\u017Eence D. xambroseae v \u010Cesk\u00E9 republice"@cs . "103600" . "Differentiation of Dryopteris expansa and its hybrid D. xambroseae Differentiation of Dryopteris expansa and its hybrid D. xambroseae and revision of their distribution in the Czech Republic"@en . . "CZ - \u010Cesk\u00E1 republika" . .