Results 41 to 50 of about 1,344 (132)

The dynamics of Listera ovata populations on mineral islands in the Biebrza National Park

open access: yesActa Societatis Botanicorum Poloniae, 2014
Observations of two isolated populations of Listera ovata (Oparzelisko and Zabudnik) were conducted for 7 years in the Biebrza National Park. The studied populations differed in size, proportion of flowering individuals and effectiveness of reproduction.
Emilia Brzosko
doaj   +1 more source

Medium‐Length Stamen Mediates Delayed Selfing in a Two‐Step Self‐Pollination System in Commelina communis

open access: yesPlant Species Biology, Volume 41, Issue 5, September 2026.
Heteranthery in Commelina communis integrates a temporally structured two‐step selfing system: prior selfing via bud pollination followed by delayed selfing mediated by the medium‐length stamen (M‐anther). By functioning both as a pollinator reward and a mediator of delayed selfing, the M‐anther links outcrossing with reproductive assurance within a ...
Kaho Ikeda, Yoshiaki Kameyama
wiley   +1 more source

The pollination of Epipactis Zinn, 1757 (Orchidaceae) species in Central Europe – the significance of chemical attractants, floral morphology and concomitant insects

open access: yesActa Societatis Botanicorum Poloniae, 2011
A series of studies on pollination biology of the Epipactis atrorubens (Hoffm.) Besser, E. purpurata Sm., and E. palustris (L.) Crantz populations was conducted in Poland, Lithuania and Czech Republic between 2003 and 2010.
Anna Jakubska-Busse, Marcin Kadej
doaj   +1 more source

The mixed mating system of a widespread weed: the case of Argemone ochroleuca Sweet (Papaveraceae)

open access: yesBotan‪ical Sciences, 2022
Background: Argemone ochroleuca is a worldwide invasive weed but is also highly valuable for their chemical compounds. Knowledge about its reproduction will help create plans for its control or its propagation. Questions: Does A.
Sandra Rios-Carrasco   +1 more
doaj   +1 more source

Pollinator Associations of Rare and Endangered Epacris Species (Ericaceae) in Lutruwita/Tasmania: Implications for Conservation

open access: yesAustral Ecology, Volume 51, Issue 9, September 2026.
ABSTRACT The breeding systems of Lutruwita/Tasmania's threatened Epacris taxa are poorly known. Our main objective was to determine the pollinators of several endemic species and explore for relationships between pollinators, floral morphology, flowering time and habitat. The Epacris have limited variation in floral traits and exhibit generalist floral
Karen A. Johnson, Peter B. McQuillan
wiley   +1 more source

Flowering dynamics in the trimorphic species of Lythrum salicaria L. (Lythraceae)

open access: yesБіологічні студії, 2015
Flowering in the population of Lythrum salicaria in the Yavorivskiy district of Lviv region lasts for about 70 days from the end of June till the beginning of September.
A. Odintsova, O. Bilyk, K. Motiuk
doaj   +1 more source

Climate Warming Drives the Breakdown of Plant–Pollinator Mutualisms Despite Phenological Synchrony

open access: yesGlobal Change Biology, Volume 32, Issue 8, August 2026.
Using experimental plant–pollinator communities, we show that springtime warming weakens the mutualism not by reducing phenological synchrony but by altering multiple physiological and behavioral traits, ultimately depressing both plant and bee fitness.
Natasha de Manincor   +3 more
wiley   +1 more source

A case of budding speciation in the California Floristic Province and infraspecific divergence in Abronia villosa

open access: yesAmerican Journal of Botany, Volume 113, Issue 7, July 2026.
Abstract Premise Budding speciation occurs when peripheral populations adapt to local ecological conditions and “bud” off from a widespread progenitor species. Traditionally regarded as rare because of its sympatric and parapatric nature, budding speciation is largely understudied.
Eli J. Allen   +3 more
wiley   +1 more source

Leaf Fungal Microbiome Is Modulated by Interspecific Hybridization Events Between Coffea Species

open access: yesPhysiologia Plantarum, Volume 178, Issue 4, July/August 2026.
ABSTRACT Increasing attention has been given to the host phylogeny and domestication roles in shaping plant‐associated microbiomes. However, the interspecific effects of hybridization on microbial communities remain poorly understood. We investigated the effects of interspecific hybridization on the composition, diversity, ecological organization, and ...
Leandro Pio de Sousa   +6 more
wiley   +1 more source

Genomic Offset Analyses: Mind Your Climate Variables

open access: yesGlobal Change Biology Communications, Volume 1, Issue 2, June 2026.
Recent methods based on genomic offset (GO) statistics aim to quantify the risk of non‐adaptation of populations to future climates. This study assesses how well genomic offset values correspond to population variation in fitness, depending on the methods and climate data used.
Thomas Kaczmarek   +8 more
wiley   +1 more source

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