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Genome size and morphology of the Dryopteris affinis group in Central Europe
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SYSNO ASEP 0332125 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Genome size and morphology of the Dryopteris affinis group in Central Europe Title Velikost genomu a morfologie skupiny Dryopteris affinis ve střední Evropě Author(s) Ekrt, L. (CZ)
Trávníček, Pavel (BU-J) RID, ORCID
Jarolímová, Vlasta (BU-J)
Vít, Petr (BU-J) RID, ORCID
Urfus, Tomáš (BU-J) RIDNumber of authors 5 Source Title Preslia. - : Česká botanická společnost - ISSN 0032-7786
Roč. 81, č. 3 (2009), s. 261-280Number of pages 20 s. Language eng - English Country CZ - Czech Republic Keywords Dryopteris affinis ; genome size ; morphology Subject RIV EF - Botanics R&D Projects GA206/05/0970 GA ČR - Czech Science Foundation (CSF) GA206/07/0706 GA ČR - Czech Science Foundation (CSF) CEZ AV0Z60050516 - BU-J (2005-2011) UT WOS 000271383800005 Annotation Chromosome counts and flow cytometric analyses revealed the existence of two distinct triploid taxa (2n = 123) of differing genome size, which correspond to D. borreri and D. cambrensis, and of a rare pentaploid hybrid (2n = 205) D. ×critica (D. borreri × D. filix-mas). Morphometric analyses confirmed a clear separation between both triploid taxa. New quantitative characters were selected based on a discriminant analyses, and a key for the identification of the species is presented. Workplace Institute of Botany Contact Martina Bartošová, martina.bartosova@ibot.cas.cz, ibot@ibot.cas.cz, Tel.: 271 015 242 ; Marie Jakšová, marie.jaksova@ibot.cas.cz, Tel.: 384 721 156-8 Year of Publishing 2010
Number of the records: 1