Does the Floral Nectary in Dracocephalum moldavica L. Produce Nectar and Essential Oil? Structure and Histochemistry of the Nectary [PDF]
Dracocephalum moldavica is an aromatic plant with a lemon scent and versatile use. Its flowers produce large amounts of nectar, which is collected by bees and bumblebees. The aim of the study was to investigate the structure of the floral nectary in this
Agata Konarska +4 more
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Morphological and molecular mechanisms of floral nectary development in Chinese Jujube [PDF]
Background Chinese jujube (Ziziphus jujuba Mill.), also called Chinese date, is one of the oldest and widely cultivated fruit trees with great economic values, which, at least, can be attributed to the melliferous flower with highly developed nectary ...
Xiaoshan Duan +7 more
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Variation in floral morphology, histochemistry, and floral visitors of three sympatric morning glory species [PDF]
Three morning glory species in the genus Argyreia Lour., A. lycioides (Choisy) Traiperm & Rattanakrajang, A. mekongensis Gagnep & Courchet, and A. versicolor (Kerr) Staples & Traiperm, were found co-occurring and co-flowering. Argyreia mekongensis and A.
Awapa Jirabanjongjit +4 more
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Can nectary structure in Laeliinae promote or constrain nectar secretion? [PDF]
The orchid subtribe Laeliinae has an assemblage of morphologically diverse taxa. The diversity in floral morphology of its members can be explained in terms of pollination ecology in that this subtribe contains both entomophilous and ornithophilous ...
Małgorzata Stpiczyńska +6 more
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Linking genome size variation to phenotypic selection on target traits. [PDF]
Abstract Genome size (GS) is known to be highly variable among angiosperm species. However, this variation can also occur within species. Both interspecific and intraspecific variations in GS have been often found to be linked to phenotypic traits. Therefore, selective pressures acting on these target traits may indirectly shape GS evolution within and
Laccetti L +5 more
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Ornithophily in the trumpet creeper (Campsis radicans) [PDF]
The diversification of hummingbirds (Trochilidae) has shaped the pollination strategies and floral trait evolution in at least 68 families of flowering plants in the Western Hemisphere.
Gary R. Graves
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The developmental basis of floral nectary diversity and evolution [PDF]
Irène T Liao, Yan Gong, Elena M Kramer
exaly +2 more sources
Argyreia siamensis is extremely rare, and very little is known about its reproduction. The species has colorful flowers that seem likely to attract pollinators, but population sizes are typically small (
Awapa Jirabanjongjit +3 more
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Comparative Nectary Morphology across Cleomaceae (Brassicales)
Floral nectaries have evolved multiple times and rapidly diversified with the adaptive radiation of animal pollinators. As such, floral nectaries exhibit extraordinary variation in location, size, shape, and secretory mechanism.
Brandi Zenchyzen +6 more
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STRUCTURE AND HISTOCHEMISTRY OF THE FLORAL NECTARY OF Bauhinia monandra (FABACEAE)
The structure and histochemistry of the floral nectary of Bauhinia monandra Kurz (Fabaceae) were investigated. Besides possessing medicinal properties, this tree is also used in the recovery of degraded areas and urban arborization.
Vinícius Alves Rodrigues +1 more
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