Results 171 to 180 of about 41,163 (289)

A comparison of floral integration between selfing and outcrossing species: a meta-analysis.

open access: yesAnnals of Botany, 2015
J. Fornoni   +4 more
semanticscholar   +1 more source

Temperature‐dependent pollinator‐mediated selection on floral thermoregulation

open access: yesNew Phytologist, Volume 249, Issue 4, Page 1716-1726, February 2026.
Summary The thermal environment is one of the most pervasive agents of selection. Most plants cannot choose their microclimate, so understanding how they cope with thermal variability is of critical concern. Several floral traits can modify the floral thermal microenvironment, which may alleviate negative impacts of thermal extremes on gametophytes and
Matthew H. Koski   +5 more
wiley   +1 more source

The frequency and importance of polyploidy in tropical rainforest tree radiations

open access: yesNew Phytologist, Volume 249, Issue 4, Page 2103-2114, February 2026.
Summary The presence of more than two copies of the genome in an organism, termed ‘polyploidy’, is a crucial force in plant evolution, generating genetic, phenotypic and ecological diversity. [Correction added on 22 January 2026, after first online publication: the preceding sentence has been corrected.] The Amazonian tree flora is the most species ...
Rowan J. Schley   +9 more
wiley   +1 more source

Contemporary hybridization among Arabis floodplain species creates opportunities for adaptation

open access: yesNew Phytologist, Volume 249, Issue 3, Page 1542-1557, February 2026.
Summary Hybridization between closely related species is increasingly recognized as a major source of biodiversity. Yet, whether it can create advantageous trait combinations while purging harmful alleles remains unknown. To address this question, we studied Arabis nemorensis and Arabis sagittata, two endangered species that currently hybridize in a ...
Neda Rahnamae   +13 more
wiley   +1 more source

RAPID EVOLUTION OF REPRODUCTIVE ISOLATION BETWEEN INCIPIENT OUTCROSSING AND SELFING CLARKIA SPECIES

open access: yesEvolution; international journal of organic evolution, 2014
Ryan D. Briscoe Runquist   +4 more
semanticscholar   +1 more source

Genetic Diversity and Population Structure of Sweetpotato Accessions (Ipomoea batatas [L.] Lam.) Revealed by Single Nucleotide Polymorphism Markers

open access: yesPlant Breeding, Volume 145, Issue 1, Page 85-94, February 2026.
ABSTRACT Use of molecular markers has improved the analysis of genetic variation by eliminating environmental influences on genotype performance. The objective of this study was to assess the genetic diversity (GD) and population structure of 327 sweetpotato genotypes sourced from the major sweetpotato‐growing regions of Zimbabwe and from the ...
Nomusa Chizhande   +8 more
wiley   +1 more source

Bayesian co-estimation of selfing rate and locus-specific mutation rates for a partially selfing population

open access: yes, 2015
We present a Bayesian method for characterizing the mating system of populations reproducing through a mixture of self-fertilization and random outcrossing.
Avise, John C.   +8 more
core  

The Dark Side of Stress Response: Night Temperature Regimes Drive Distinct Abiotic Pathways in Legumes

open access: yesPlant, Cell &Environment, Volume 49, Issue 2, Page 925-939, February 2026.
ABSTRACT Global warming increases night temperatures more strongly than day temperatures. Recent evidence indicates that the effect of night temperature on plant physiology is independent of daytime conditions, suggesting distinct stress tolerance mechanisms.
Charlotte Häuser   +6 more
wiley   +1 more source

Inferring outcrossing in the homothallic fungus Sclerotinia sclerotiorum using linkage disequilibrium decay

open access: yesHeredity, 2014
R. Attanayake   +8 more
semanticscholar   +1 more source

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