Results 11 to 20 of about 828,423 (237)
Humans Share More Preferences for Floral Phenotypes With Pollinators Than With Pests
Studies on the selection of floral traits usually consider pollinators and sometimes herbivores. However, humans also exert selection on floral traits of ornamental plants.
Victoria Ruiz-Hernández +27 more
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The effect of molecular, morphological and spectral reflectance evolution on nicotiana polyploids of different ages [PDF]
PhDInterspecific hybridisation accompanied by multiplication of chromosome number, or allopolyploidy, results in rapid genetic, epigenetic, chromosomal and morphological changes.
McCarthy, Elizabeth Wetzel
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Convergence without divergence in North American red-flowering Silene
Combinations of correlated floral traits have arisen repeatedly across angiosperms through convergent evolution in response to pollinator selection to optimize reproduction.
Andrea E. Berardi +6 more
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Floral Longevity of Paphiopedilum and Cypripedium Is Associated With Floral Morphology
Floral longevity (FL) is an important trait influencing plant reproductive success by affecting the chance of insect pollination. However, it is still unclear which factors affect FL, and whether FL is evolutionarily associated with structural traits ...
Feng-Ping Zhang +9 more
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Floral traits associated with functional groups of pollinators have been largely employed to understand mechanisms of floral diversification. Hymenaea is a monophyletic legume genus widely recognized to being bat-pollinated, with nocturnal anthesis and ...
ISYS M. SOUZA +3 more
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Abiotic environmental factors are predicted to affect plant traits and the intensity of plant-pollinator interactions. However, knowledge of their potential effects on pollinator-mediated selection on floral traits is still limited.
Yun Wu +7 more
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Background In flowering communities, plant species commonly share pollinators and therefore plant individuals receive heterospecific pollen (HP). However, the patterns of HP transfers can deviate from patterns of plant-pollinator visitations.
Manon A. Peuker +5 more
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Density-dependent fecundity is important for the successful recruitment and reproduction of plant populations, especially for plants inhabiting saltmarshes with highly varied environmental gradients.
Le Jiao +5 more
doaj +1 more source
Nectar theft and floral ant-repellence : A link between nectar volume and ant-repellent traits? [PDF]
This work was supported by Sir Harold Mitchell Scholarship Fund and University of St Andrews Russell Trust Award. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.As flower ...
Gavin Ballantyne (140036) +9 more
core +2 more sources
Ants as flower visitors : floral ant-repellence and the impact of ant scent-marks on pollinator behaviour [PDF]
As flower visitors, ants rarely benefit a plant, commonly disrupting pollination by deterring other flower visitors, or stealing nectar. This thesis examines three aspects of ant-flower interactions, focusing on the occurrence of floral traits that ...
Ballantyne, Gavin
core +2 more sources

