Results 21 to 30 of about 25,530 (292)
Genetic and spatial variation in vegetative and floral traits across a hybrid zone. [PDF]
PremiseGenetic variation influences the potential for evolution to rescue populations from impacts of environmental change. Most studies of genetic variation in fitness-related traits focus on either vegetative or floral traits, with few on floral scent.
Campbell DR +4 more
europepmc +2 more sources
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
doaj +1 more source
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
doaj +1 more source
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
doaj +1 more source
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
doaj +1 more source
AN ASSOCIATION BETWEEN A FLORAL TRAIT AND INBREEDING DEPRESSION [PDF]
Inbreeding depression is a general phenomenon that is well documented in many plants and animals. Furthermore, it is generally considered to be the driving force behind mating-system evolution. Traditionally, the focus has been on the mean level of inbreeding depression in populations.
N, Takebayashi, L F, Delph
openaire +2 more sources
Phenotypic selection on floral traits in an urban landscape [PDF]
Native species are increasingly living in urban landscapes associated with abiotic and biotic changes that may influence patterns of phenotypic selection. However, measures of selection in urban and non-urban environments, and exploration of the mechanisms associated with such changes, are uncommon.
Rebecca E. Irwin +2 more
openaire +2 more sources
The mean and variability of a floral trait have opposing effects on fitness traits [PDF]
Floral traits are essential for ensuring successful pollination and reproduction in flowering plants. In particular, style and anther positions are key for pollination accuracy and efficiency. Variation in these traits among individuals has been well studied, but less is known about variation within flowers and plants and its effect on pollination and ...
Can, Dai +5 more
openaire +2 more sources
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
Seasonal variation in the response of a monoecious crop to increased temperature and fertilizers
Climate warming may affect the performance of plants directly through altering vegetative or reproductive traits, and indirectly through modifying interactions with their pollinators.
Maribel López-Atanacio +6 more
doaj +1 more source

