Results 61 to 70 of about 2,634,233 (294)

Reconstructing patterns of reticulate evolution in plants [PDF]

open access: yesAmerican Journal of Botany, 2004
Until recently, rigorously reconstructing the many hybrid speciation events in plants has not been practical because of the limited number of molecular markers available for plant phylogenetic reconstruction and the lack of good, biologically based methods for inferring reticulation (network) events.
C Randal, Linder, Loren H, Rieseberg
openaire   +3 more sources

Incomplete lineage sorting and reticulate evolution mask species relationships in Brunelliaceae, an Andean family with rapid, recent diversification.

open access: yesAmerican-Eurasian journal of botany, 2022
PREMISE To date, phylogenetic relationships within the monogeneric Brunelliaceae have been based on morphological evidence, which does not provide sufficient phylogenetic resolution.
José MURILLO-A.   +4 more
semanticscholar   +1 more source

Introgressive Hybridization and the Evolution of Lake-Adapted Catostomid Fishes. [PDF]

open access: yes, 2016
Hybridization has been identified as a significant factor in the evolution of plants as groups of interbreeding species retain their phenotypic integrity despite gene exchange among forms.
Carson, Evan W   +5 more
core   +2 more sources

A phylogenetic investigation of the taxonomically problematic Eucalyptus odorata complex (E. section Adnataria series Subbuxeales): evidence for extensive interspecific gene flow and reticulate evolution

open access: yesAustralian Systematic Botany, 2022
To investigate the relationships among species in the taxonomically problematic Eucalyptus odorata species complex, we generated molecular data using double-digest restriction site-associated DNA sequencing (ddRADseq) and Diversity Arrays Technology ...
Patrick S. Fahey   +5 more
semanticscholar   +1 more source

Spaces of phylogenetic networks from generalized nearest-neighbor interchange operations [PDF]

open access: yes, 2015
Phylogenetic networks are a generalization of evolutionary or phylogenetic trees that are used to represent the evolution of species which have undergone reticulate evolution.
Huber, Katharina T.   +3 more
core   +1 more source

Phylogenetic Analysis Under Reticulate Evolution

open access: yesMolecular Biology and Evolution, 2000
The usual assumption that species have evolved from a common ancestor by a simple branching process--where each branch is genetically isolated--has been challenged by the observation of frequent hybridization between species in natural populations. In fact, most plant species are thought to have hybrid origins.
openaire   +2 more sources

Dune field pattern formation and recent transporting winds in the Olympia Undae Dune Field, north polar region of Mars [PDF]

open access: yes, 2010
High-Resolution Imaging Science Experiment (HiRISE) imagery of the central Olympia Undae Dune Field in the north polar region of Mars shows a reticulate dune pattern consisting of two sets of nearly orthogonal dune crestlines, with apparent slipfaces on ...
Bourke, Mary   +3 more
core   +1 more source

A super-pangenome for cultivated citrus reveals evolutive features during the allopatric phase of their reticulate evolution

open access: yesbioRxiv
Most of the rich genetic diversity observed in cultivated citrus results from a reticulate evolution involving four ancestral taxa, C. medica, C. reticulata, C. maxima and C. micrantha, whose radiation occurred in allopatry. In such an evolutive context,
G. Droc   +26 more
semanticscholar   +1 more source

Mojiangia oreophila (Crepidinae, Cichorieae, Asteraceae), a new species and genus from Mojiang County, SW Yunnan, China, and putative successor of the maternal Faberia ancestor

open access: yesPlant Diversity, 2022
A single small population of chasmophytic plants is described as Mojiangia oreophila, a monotypic genus in the subtribe Crepidinae, characterised by a unique combination of morphological features, in particular densely long-papillose homomorphic achenes ...
Zhi-Jian Yin   +5 more
doaj   +1 more source

Phylogenetics and reticulate evolution in Pistacia (Anacardiaceae) [PDF]

open access: yesAmerican Journal of Botany, 2008
The systematic position and intrageneric relationships of the economically important Pistacia species (Anacardiaceae) are controversial. The phylogeny of Pistacia was assessed using five data sets: sequences of nuclear ribosomal ITS, the third intron of the nuclear nitrate reductase gene (NIA‐i3), and the plastid ndhF, trnL‐F and trnC‐trnD. Significant
Yi, Tingshuang   +3 more
openaire   +3 more sources

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