Recently, a dual or multiple origin of domesticated rice has been the prevailing opinion
among rice scientists because rice is clearly differentiated into two major varietal groups …

Hybridization between distinct species may lead to introgression of genes across species
boundaries, and this pattern can potentially persist for extended periods as long as selection …

The systematic position and intrageneric relationships of the economically important Pistacia
species (Anacardiaceae) are controversial. The phylogeny of Pistacia was assessed using …

The aim of this study was to explore the origin of the invasive Spartina densiflora by
analysing samples from the native region (South America) and from a recently colonized …

Correns's 1903 (Berichte der Deutschen Botanischen Gesellschaft 21: 133–147) crosses
between a monoecious and a dioecious species of Bryonia revealed the simple Mendelian …

Rhododendron (Ericaceae) is a large woody genus in which hybridization may play an
important role in evolution and speciation, particularly in the Sino-Himalayan region, where …

Genomic markers generated with the amplified fragment length polymorphism method
revealed extensive, panmictic‐like hybridization along the narrow contact zone between the …

Quercus is attractive for evolutionary studies, primarily for developing the concepts of the
species, speciation and adaptation; however, remarkably little is known about levels of …

Incongruence among different estimates of species relationships in plants, from different
molecules, cytogenetic data, biogeographic data, morphological/anatomical data or other …

The river floodplain species Rorippa amphibia, Rorippa sylvestris, and their hybrid
RorippaÎáanceps were studied here, with the aim of identifying potential species differences …