Results 11 to 20 of about 642 (141)

Flower traits and breeding system of Rhododendron platypodum diels, an endangered plant species in China. [PDF]

open access: yesPLoS ONE
Rhododendron platypodum Diels is an endangered ornamental plant distributed in the high-elevation subtropical regions of China. Known as one of the "queen flower", its population is restricted to three sites in China, with only few individuals.
Chaoying Wang, Yingzan Xie, Lihui Ma
doaj   +2 more sources

The ethics of theft: Reevaluating the impacts of floral larceny on plant reproductive success [PDF]

open access: yesPlant Diversity
Plants and their interaction partners offer unparalleled views of evolutionary ecology. Nectar larceny, entailing nectar extraction without pollinating, is thought to be an example of a harmful, antagonistic behavior, but the precise consequences of ...
Jin-Ru Zhong   +8 more
doaj   +2 more sources

The sexual reproductive strategy in clonal Scopolia carniolica is based on obligatory cross-pollination and self-incompatibility [PDF]

open access: yesScientific Reports
Understanding the reproductive biology and breeding system of rare species is crucial for effective conservation. We examined floral biology, assessed the true pollinators, and investigated the reproductive effect of six pollination treatments ...
Karolina Tymoszuk-Rydzewska   +3 more
doaj   +2 more sources

Mapping quantitative trait loci associated with self-(in)compatibility in goji berries (Lycium barbarum) [PDF]

open access: yesBMC Plant Biology
Background Goji (Lycium barbarum L.) is a perennial deciduous shrub widely distributed in arid and semiarid regions of Northwest China. It is highly valued for its medicinal and functional properties.
Cuiping Wang   +7 more
doaj   +2 more sources

Is Self-Incompatibility Related to Nectar Presence in Dendrobium? [PDF]

open access: yesPlants
Studies on the gain or loss of nectar during the course of evolution in Dendrobium Sw. (Orchidaceae) are able to provide important information concerning the reproductive biology of this enormous orchid genus and highlight reproductive barriers—in ...
Karolina Zielińska   +4 more
doaj   +2 more sources

Floral Color Change Mediated by Pollen Input-Output and Its Manipulation of Pollinator Foraging Behavior in Heterostylous Plant <i>Arnebia guttata</i> (Boraginaceae). [PDF]

open access: yesEcol Evol
The inducement, functions of flower color change (FCC) and its ecological effects have been studied by controlling pollination, accurate statistics of pollen transfer and visiting behavior in a typical distylous species. The results showed that limiting pollen input–output can delay fading time of spots, adding fake spots to old flowers can improve ...
Ren D, Zheng R, Zhai Y, Zhang A.
europepmc   +2 more sources

Floral specialization for beetle pollination and its implications for pollen dispersal in an African orchid. [PDF]

open access: yesAm J Bot
Abstract Premise Pollination by beetles is relatively rare in orchids, and this has been attributed to the clumsy behavior of beetles being unsuitable for the precise pollen transfer mechanisms that characterize the orchid family. We investigated floral specialization for beetle pollination in the rare fire‐dependent South African orchid Disa elegans ...
Johnson SD   +3 more
europepmc   +2 more sources

Self-pollination of the orchid Cycnoches haagii from Brazilian Cerrado results in albino phenotype seedlings

open access: yesOrnamental Horticulture, 2021
Cycnoches haagii Barb. Rodr. is an epiphytic orchid very targeted by collectors, but no reference was found in the literature about its reproductive biology.
Vespasiano Borges de Paiva Neto   +5 more
doaj   +1 more source

Dimorphic enantiostyly and its function for pollination by carpenter bees in a pollen-rewarding Caribbean bloodwort. [PDF]

open access: yesAm J Bot
Abstract Premise Flowers that present their anthers and stigma in close proximity can achieve precise animal‐mediated pollen transfer, but risk self‐pollination. One evolutionary solution is reciprocal herkogamy. Reciprocity of anther and style positions among different plants (i.e., a genetic dimorphism) is common in distylous plants, but very rare in
Johnson SD   +5 more
europepmc   +2 more sources

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