Christian Lexer

1971 - 2019

Country of citizenship: Austria

Educated at: Indiana University Bloomington, University of Natural Resources and Life Sciences, Vienna

Occupation: biologist

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Articles 72

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Title

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June 1, 2001

Glacial refugia: sanctuaries for allelic richness, but not for gene diversity

Christian Lexer
August 7, 2003

Major ecological transitions in wild sunflowers facilitated by hybridization

Loren H. Rieseberg, David M. Rosenthal, Lisa A. Donovan, Christian Lexer, Andrea E. Schwarzbach
August 1, 2004

Hybrid zones as a tool for identifying adaptive genetic variation in outbreeding forest trees: lessons from wild annual sunflowers (Helianthus spp.).

Christian Lexer, Ricardo Alía, Loren H. Rieseberg
January 1, 2004

Candidate gene polymorphisms associated with salt tolerance in wild sunflower hybrids: implications for the origin of Helianthus paradoxus, a diploid hybrid species

Christian Lexer, Loren H. Rieseberg
November 15, 2004

Genetics of species differences in the wild annual sunflowers, Helianthus annuus and H. petiolaris

Christian Lexer, David M. Rosenthal, Lisa A. Donovan, Loren H. Rieseberg
September 1, 2004

Patterns of variability and gene flow in Medicago citrina, an endangered endemic of islands in the western Mediterranean, as revealed by amplified fragment length polymorphism (AFLP)

Christian Lexer, Michael F. Fay
July 1, 2005

Adaptation to environmental stress: a rare or frequent driver of speciation?

Christian Lexer, Michael F. Fay
April 1, 2005

Barrier to gene flow between two ecologically divergent Populus species, P. alba (white poplar) and P. tremula (European aspen): the role of ecology and life history in gene introgression

Michael F. Fay, Christian Lexer
February 8, 2006

Sympatric speciation in palms on an oceanic island

Vincent Savolainen, Ian Hutton, Nicolas Salamin, William John Baker, Marie-Charlotte Anstett, Christian Lexer, James J. Clarkson
December 1, 2006

Microsatellite signature of ecological selection for salt tolerance in a wild sunflower hybrid species, Helianthus paradoxus

Christian Lexer, Loren H. Rieseberg
January 1, 2006

Response to salinity in the homoploid hybrid species Helianthus paradoxus and its progenitors H. annuus and H. petiolaris

Christian Lexer, Loren H. Rieseberg
July 1, 2006

Genetic architecture of traits associated with serpentine adaptation of Silene vulgaris

Alex Widmer, Christian Lexer
October 2006

Sympatric plant speciation in islands? (Reply)

Vincent Savolainen, Christian Lexer, William John Baker, James J. Clarkson, Marie-Charlotte Anstett
June 1, 2006

Shared alleles in sympatric oaks: recurrent gene flow is a more parsimonious explanation than ancestral polymorphism

Christian Lexer, Antoine Kremer
September 20, 2006

Admixture in European Populus hybrid zones makes feasible the mapping of loci that contribute to reproductive isolation and trait differences

Christian Lexer, Michael F. Fay
June 1, 2006

Contact zones: natural labs for studying evolutionary transitions

Christian Lexer, Marcela Van Loo
January 5, 2007

Genetic architecture of leaf ecophysiological traits in Helianthus

David M. Rosenthal, Loren H. Rieseberg, Christian Lexer, Lisa A. Donovan
November 15, 2007

Clonality and spatial genetic structure in Populus x canescens and its sympatric backcross parent P. alba in a Central European hybrid zone

Marcela Van Loo, Michael F. Fay, Christian Lexer
May 1, 2007

Population differentiation and species cohesion in two closely related plants adapted to neotropical high-altitude 'inselbergs', Alcantarea imperialis and Alcantarea geniculata (Bromeliaceae)

Michael F. Fay, Christian Lexer
January 1, 2007

Towards forest community and ecosystem genomics

Christian Lexer, Marcela Van Loo
September 1, 2008

Review. The genic view of plant speciation: recent progress and emerging questions

Christian Lexer, Alex Widmer
July 23, 2008

Evolution of reproductive isolation in plants

Alex Widmer, Christian Lexer
July 23, 2008

Within-population spatial genetic structure in four naturally fragmented species of a neotropical inselberg radiation, Alcantarea imperialis, A. geniculata, A. glaziouana and A. regina (Bromeliaceae)

Christian Lexer, Michael F. Fay, Myriam Heuertz
January 1, 2008

A set of novel DNA polymorphisms within candidate genes potentially involved in ecological divergence between Populus alba and P. tremula, two hybridizing European forest trees

Christian Lexer
June 28, 2008

Isolation and characterization of microsatellite loci in Pitcairnia albiflos (Bromeliaceae), an endemic bromeliad from the Atlantic Rainforest, and cross-amplification in other species

Gecele M. Paggi, Christian Lexer
May 19, 2009

Genetic diversity in Cypripedium calceolus (Orchidaceae) with a focus on north-western Europe, as revealed by plastid DNA length polymorphisms

Peter C Cook, Christian Lexer, Michael F. Fay
January 1, 2009

Genetic relationships and variation in reproductive strategies in four closely related bromeliads adapted to neotropical 'inselbergs': Alcantarea glaziouana, A. regina, A. geniculata and A. imperialis (Bromeliaceae)

Michael F. Fay, Christian Lexer
September 9, 2009

Range-wide patterns of nuclear and chloroplast DNA diversity in Vriesea gigantea (Bromeliaceae), a neotropical forest species

Christian Lexer, Gecele M. Paggi, Maria Helena Bodanese Zanettini
August 10, 2009

How sympatric is speciation in the Howea palms of Lord Howe Island?

Marie-Charlotte Anstett, Matthieu Boulesteix, William John Baker, Vincent Savolainen, Roger Butlin, Christian Lexer, Wiesław Babik
September 2, 2010

Comparative analysis of pistil transcriptomes reveals conserved and novel genes expressed in dry, wet, and semidry stigmas

Christian Lexer, Simon Hiscock
August 2, 2010

Genomic admixture analysis in European Populus spp. reveals unexpected patterns of reproductive isolation and mating,Genomic Admixture Analysis in European Populus spp. Reveals Unexpected Patterns of Reproductive Isolation and Mating

Christian Lexer, Marcela Van Loo, Berthold Heinze, Stefano Castiglione, Michael F. Fay
March 22, 2010

Admixture facilitates adaptation from standing variation in the European aspen (Populus tremula L.), a widespread forest tree

Pär K. Ingvarsson, Leonie Suter, David Macaya-Sanz, Christian Lexer, Joan Cottrell

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Christian Lexer

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