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Artículo
New Insights into the Systematics of the Schoenoxiphium Clade (Carex, Cyperaceae)
(University of Chicago Press, 2017)
Premise of research. The Schoenoxiphium clade (Carex, Cyperaceae) exhibits a high species diversity in South Africa and a complex taxonomy. Previous phylogenetic studies did not resolve the species relationships within ...
Artículo
Extreme phylogeography in Carex (Cyperaceae)
(Società Botanica Italiana onlus, 2012)
Great distribution disjunctions of taxa have captivated naturalists since the beginning of the XXth century. Only thirty species are known to have a bipolar distribution, being Carex the genus with the largest number of ...
Artículo
Notas sobre Neófitos en el curso urbano del río Guadalquivir en Sevilla
(Editorial Universidad de Sevilla, 2010)
El asentamiento y expansión de especies vegetales en regiones fuera de su área de distribución natural por causas antrópicas, es uno de los problemas más importantes que afectan a la conservación de la biodiversidad. Las ...
Artículo
Carex modesti (Cyperaceae), a new species from southern Tanzania
(Naturalia Biodiversity Center, 2012)
A new species of Carex (Cyperaceae), Carex modesti, is described from southern Tanzania. It grows on stream sides and peat bogs at about 2750 m in the Kitulo Plateau. It is morphologically distinct from the similar species ...
Artículo
Karyotypic changes through dysploidy persist longer over evolutionary time than polyploid changes
(Public Library of Science (PLOS), 2014)
Chromosome evolution has been demonstrated to have profound effects on diversification rates and speciation in angiosperms. While polyploidy has predated some major radiations in plants, it has also been related to decreased ...