Results 31 to 40 of about 4,042 (180)

Genomic and transcriptomic resources for candidate gene discovery in the Ranunculids

open access: yesApplications in Plant Sciences, 2021
Premise Multiple transitions from insect to wind pollination are associated with polyploidy and unisexual flowers in Thalictrum (Ranunculaceae), yet the underlying genetics remains unknown.
Tatiana Arias   +2 more
doaj   +1 more source

All the Colors of the Rainbow: Diversification of Flower Color and Intraspecific Color Variation in the Genus Iris

open access: yesFrontiers in Plant Science, 2020
Floral color plays a key role as visual signaling and is therefore of great importance in shaping plant-pollinator interactions. Iris (Iridaceae), a genus comprising over 300 species and named after the Greek goddess of the colorful rainbow, is famous ...
Katarzyna Roguz   +7 more
doaj   +1 more source

A quantitative review of pollination syndromes: do floral traits predict effective pollinators? [PDF]

open access: yesEcology Letters, 2014
AbstractThe idea of pollination syndromes has been largely discussed but no formal quantitative evaluation has yet been conducted across angiosperms. We present the first systematic review of pollination syndromes that quantitatively tests whether the most effective pollinators for a species can be inferred from suites of floral traits for 417 plant ...
Rosas Guerrero, Víctor   +6 more
openaire   +4 more sources

Pollination and dispersal systems in a Cerrado remnant (Brazilian Savanna) in Southeastern Brazil

open access: yesBrazilian Archives of Biology and Technology, 2011
The aim of this work was to identify the pollination and dispersal systems among the species in a disjunct marginal cerrado area and to compare the frequency of these systems to those found in other Neotropical vegetation.
Katia Losano Ishara   +1 more
doaj   +1 more source

Floral characteristics support nocturnal pollination and pollination syndrome in Barringtonia racemosa

open access: yesEnvironmental and Experimental Biology, 2022
To test for pollination syndrome and to complement records of foraging visitors of an associate mangrove, Barringtonia racemosa (L.) Spreng., aspects of its floral biology were investigated. Phenology and floral rewards (pollen viability, pollen histochemistry and nectar sugar concentration) were focused on owing to their role in plant-pollinator ...
Meijei T. Bagangao   +1 more
openaire   +1 more source

A few essential genetic loci distinguish Penstemon species with flowers adapted to pollination by bees or hummingbirds.

open access: yesPLoS Biology, 2023
In the formation of species, adaptation by natural selection generates distinct combinations of traits that function well together. The maintenance of adaptive trait combinations in the face of gene flow depends on the strength and nature of selection ...
Carolyn A Wessinger   +5 more
doaj   +1 more source

Influence of plant reproductive systems on the evolution of hummingbird pollination

open access: yesEcology and Evolution, 2022
Many hummingbird‐pollinated plant species evolved from bee‐pollinated ancestors independently in many different habitats in North and South America. The mechanisms leading to these transitions are not completely understood.
Stefan Abrahamczyk   +6 more
doaj   +1 more source

Beyond buzz‐pollination – departures from an adaptive plateau lead to new pollination syndromes [PDF]

open access: yesNew Phytologist, 2018
SummaryPollination syndromes describe recurring adaptation to selection imposed by distinct pollinators. We tested for pollination syndromes in Merianieae (Melastomataceae), which contain bee‐ (buzz‐), hummingbird‐, flowerpiercer‐, passerine‐, bat‐ and rodent‐pollinated species.
Agnes S. Dellinger   +9 more
openaire   +5 more sources

Rethinking the pollination syndromes in Hymenaea (Leguminosae): the role of anthesis in the diversification

open access: yesAnais da Academia Brasileira de Ciências, 2021
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

Avian pollinators and the pollination syndromes of selected Mountain Fynbos plants

open access: yesSouth African Journal of Botany, 1984
The flowering phenology of Erica and proteaceous plants and the abundance of nectarivorous birds were monitored in Mountain Fynbos in the Jonkershoek State Forest, South Africa. Species tended to flower for short periods in summer at high altitudes, or for longer periods in autumn and winter at low altitudes.
Rebelo, A.G.   +2 more
openaire   +1 more source

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