Results 51 to 60 of about 25,530 (292)

Contrasting effects of yeasts and bacteria on floral nectar traits [PDF]

open access: yesAnnals of Botany, 2018
Flowers can be highly variable in nectar volume and chemical composition, even within the same plant, but the causes of this variation are not fully understood. One potential cause is nectar-colonizing bacteria and yeasts, but experimental tests isolating their effects on wildflowers are largely lacking.
Vannette, Rachel L, Fukami, Tadashi
openaire   +4 more sources

Drought response and urban-pollinator attractiveness of ornamental plant species

open access: yesBasic and Applied Ecology
Faced with pollinator declines, cities could serve as refuges for biodiversity conservation by managing floral resources in public green spaces. Ornamental plants could play an important role in attracting pollinators because they form part of urban ...
Margaux Quinanzoni   +2 more
doaj   +1 more source

On the evolution of floral traits : Variation in complex floral phenotypes across pollination environments [PDF]

open access: yes
Pollinators play a central role in shaping the astounding diversity of angiosperm flowers. Flowers are complex, multidimensional, genetically and functionally integrated phenotypes, rendering it a challenge to quantify and interpret observed trait variation.
Hildesheim, Laura Sophie
openaire   +2 more sources

Nectar theft and floral ant-repellence : A link between nectar volume and ant-repellent traits?

open access: yes, 2012
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   +1 more source

Testing the Berg hypothesis in the long-lived rosette plant Hesperoyucca whipplei

open access: yesBotan‪ical Sciences
Background: Variation in floral and vegetative traits and their degree of covariation can provide insights into the roles of abiotic and biotic selective forces acting on different plant modules.
Melissa Álvarez-Mexia   +2 more
doaj   +1 more source

Flower Position and Clonal Integration Drive Intra-Individual Floral Trait Variation in Water-Hyacinth (Eichhornia crassipes, Pontederiaceae)

open access: yesBiology
Intra-individual variation in floral traits is linked to plant fitness, playing a central role in sexual selection. This variation can arise from architectural constraints, such as flower position on the inflorescence axis, and from environmental factors.
Guilherme Ramos Demetrio   +2 more
doaj   +1 more source

Gladiolus cut flower postharvest performance to direct breeding efforts

open access: yesTechnology in Horticulture, 2023
Gladiolus is an important floricultural and nursery crop used for gardening and floral design. The lengthy, linear stems with large, brightly colored flowers make it a long-term favorite of floral designers.
Neil O. Anderson
doaj   +1 more source

3D Chromatin Architecture Provides Insights Into Leaf Trait Variation Among Pear Species

open access: yesAdvanced Science, EarlyView.
ABSTRACT Three‐dimensional (3D) chromatin architecture plays a fundamental role in eukaryotic gene regulations, its functional significance in perennial fruit trees remains poorly characterized despite extensive applications in crop genomics. Here, we developed high‐resolution (∼5 kb) Hi‐C maps of Pyrus and compared 3D genomic architecture of three ...
Yueyuan Liu   +11 more
wiley   +1 more source

Predictability of bee community composition after floral removals differs by floral trait group [PDF]

open access: yesBiology Letters, 2017
Plant–bee visitor communities are complex networks. While studies show that deleting nodes alters network topology, predicting these changes in the field remains difficult. Here, a simple trait-based approach is tested for predicting bee community composition following disturbance.
openaire   +2 more sources

Do visual traits honestly signal floral rewards at community level? [PDF]

open access: yes, 2021
The high variability observed in floral traits has been interpreted as resulting from the adaptation of plants to pollinators, as the latter present innate preferences for specific floral traits and impose selection over them.
Marcial Escudero   +9 more
core   +1 more source

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