Results 11 to 20 of about 170,502 (199)

Verhuellia is a segregate lineage in Piperaceae: more evidence from flower, fruit and pollen morphology, anatomy and development [PDF]

open access: yes, 2010
Background and Aims The perianthless Piperales, i.e. Saururaceae and Piperaceae, have simple reduced flowers strikingly different from the other families of the order (e.g. Aristolochiaceae).
Goetghebeur, Paul   +7 more
core   +3 more sources

Heteranthery in Clarkia: pollen performance of dimorphic anthers contradicts expectations. [PDF]

open access: yes, 2019
Premise of the studyWild plant species that require the services of pollen-feeding insects for reliable pollination may evolve features that attract and reward their mutualistic partners.
Buchmann S. L.   +4 more
core   +1 more source

Managed Bumblebees Outperform Honeybees in Increasing Peach Fruit Set in China: Different Limiting Processes with Different Pollinators [PDF]

open access: yes, 2015
© 2015 Zhang et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
An, J   +7 more
core   +3 more sources

Why flower visitation is a poor proxy for pollination : measuring single-visit pollen deposition, with implications for pollination networks and conservation [PDF]

open access: yes, 2013
Funding: NERC studentship (CK - NE/H527291/1), St Andrews Scholarship (GB)Summary The relative importance of specialized and generalized plant-pollinator relationships is contentious, yet analyses usually avoid direct measures of pollinator quality ...
Ballantyne, Gavin Andrew   +2 more
core   +1 more source

Duodichogamy and androdioecy in the Chinese Phyllanthaceae Bridelia tomentosa [PDF]

open access: yes, 2007
Flowering plants commonly separate male and female function in time, but rarely are the two stages synchronized within and among individuals. One such temporal mating system is duodichogamy in which each plant produces two batches of male flowers that ...
Luo, Shixiao   +2 more
core   +1 more source

An Arabidopsis flavonoid transporter is required for anther dehiscence and pollen development [PDF]

open access: yes, 2010
FLOWER FLAVONOID TRANSPORTER (FFT) encodes a multidrug and toxin efflux family transporter in Arabidopsis thaliana. FFT (AtDTX35) is highly transcribed in floral tissues, the transcript being localized to epidermal guard cells, including those of the ...
Aarts   +74 more
core   +2 more sources

Curtis\u27s botanical magazine. [PDF]

open access: yes
v.71=ser.3:v.1 (1845) [no.4132 ...
Bentham-Moxon Trust.   +10 more
core   +19 more sources

Oakleaf: an S locus-linked mutation of Primula vulgaris that affects leaf and flower development [PDF]

open access: yes, 2015
•In Primula vulgaris outcrossing is promoted through reciprocal herkogamy with insect-mediated cross-pollination between pin and thrum form flowers. Development of heteromorphic flowers is coordinated by genes at the S locus.
Anders S   +19 more
core   +1 more source

Estimation of heritability, evolvability and genetic correlations of two pollen and pistil traits involved in a sexual conflict over timing of stigma receptivity in Collinsia heterophylla (Plantaginaceae).

open access: yesAnnals of Botany, 2012
BACKGROUND AND AIMS Heritable genetic variation is crucial for selection to operate, yet there is a paucity of studies quantifying such variation in interactive male/female sexual traits, especially those of plants.
Josefin A. Madjidian   +2 more
semanticscholar   +1 more source

Evolutionary history of the grass gynoecium.

open access: yesJournal of Experimental Botany, 2022
The grass family (Poaceae) includes cereal crops that provide a key food source for the human population. The food industry uses the starch deposited in the cereal grain, which develops directly from the gynoecium.
D. Sokoloff   +4 more
semanticscholar   +1 more source

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