Abstract Background and Aims Betula L.(birch) is a genus of approx. 60 species, subspecies
or varieties with a wide distribution in the northern hemisphere, of ecological and economic …

Numerous plant genera have a history including frequent hybridisation and polyploidisation
(allopolyploidisation), which means that their phylogeny is a network of reticulate evolution …

The monophyly of tribe Arundinarieae (the temperate woody bamboos) has been
unequivocally recovered in previous molecular phylogenetic studies. In a recent …

The genus Betula comprises various species in boreal and temperate climate zones of the
Northern Hemisphere. The taxonomy of Betula is controversial and complicated by parallel …

Past reproductive interactions among incompletely isolated species may leave behind a trail
of introgressed alleles, shedding light on historical range movements. B etula pubescens is …

The natural hybridization that occurs between two sympatric species of Rhododendron
subgenus Hymenanthes in Yunnan, China, was investigated. The assumed parents …

Aim The objective was to find direct genetic evidence supporting introgressive hybridization
between tetraploid tree birch (Betula pubescens) and diploid dwarf birch (B. nana), via …

Birch trees inhabiting the high-altitude Hyrcanian forest (the southern shores of the Caspian
Sea of Iran and Azerbaijan) are classified in the EN (endangered) category of the …

Кратко представлены сведения о том, как формировались и изменялись взгляды на
таксономический статус и систематическое положение карельской березы …

Betula maximowicziana is an ecologically and economically important tree species in
Japan. In order to examine the phylogeographical pattern of the species in detail, maternally …