Seed size distributions of fleshy-fruited species are more right-skewed compared to that of dry-fruited species
Available online 21 February 2025
•We compiled the first dataset on skewness of seed size distribution.•The dataset encompasses 103 species, belonging to 72 genus and 33 families.•Skewness varied among species, ranging from −1.4 to...
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The third dimension of alpine plant leaf traits is related to cold-tolerance
January 2025
Alpine plants possess unique traits to adapt alpine environments. Whether leaf trait relationships of alpine plants can be captured by the two trait dimensions of organ size and resource economics is...
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New insights into the phylogeny and infrageneric taxonomy of Saussurea based on hybrid capture phylogenomics (Hyb-Seq)
January 2025
Saussurea is one of the largest and most rapidly evolving genera within the Asteraceae, comprising approximately 520 species from the Northern Hemisphere. A comprehensive infrageneric classification,...
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Assembly-free reads accurate identification (AFRAID) approach outperforms other methods of DNA barcoding in the walnut family (Juglandaceae)
January 2025
DNA barcoding has been extensively used for species identification. However, species identification of mixed samples or degraded DNA is limited by current DNA barcoding methods. In this study, we use...
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Subgenome asymmetry of gibberellins-related genes plays important roles in regulating rapid growth of bamboos
January 2025
Rapid growth is an innovative trait of woody bamboos that has been widely studied. However, the genetic basis and evolution of this trait are poorly understood. Taking advantage of genomic resources...
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The evolutionarily diverged single-stranded DNA-binding proteins SSB1/SSB2 differentially affect the replication, recombination and mutation of organellar genomes in Arabidopsis thaliana
January 2025
Single-stranded DNA-binding proteins (SSBs) play essential roles in the replication, recombination and repair processes of organellar DNA molecules. In Arabidopsis thaliana, SSBs are encoded by a small...
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Latitudinal patterns of tree β-diversity and relevant ecological processes vary across spatial extents in forests of southeastern China
January 2025
Latitudinal patterns of tree β-diversity reveal important insights into the biogeographical processes that influence forest ecosystems. Although previous studies have extensively documented β-diversity...
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The ethics of theft: Reevaluating the impacts of floral larceny on plant reproductive success
January 2025
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...
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Modeling compositional heterogeneity resolves deep phylogeny of flowering plants
January 2025
Angiosperms experienced one of the most remarkable radiations of land plants and are now the dominant autotrophs in terrestrial ecosystems. Recent phylogenomic studies based on large-scale data from...
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Global patterns of taxonomic and phylogenetic endemism in liverwort assemblages
January 2025
Exploring the worldwide patterns of endemism and the processes that lead to the formation of high-endemism centers is crucial in biogeography. This study examines the geographic distribution and ecological...
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Canopy structural heterogeneity drives α and β species–genetic diversity correlations in a Chinese subtropical forest
January 2025
Patterns and drivers of species–genetic diversity correlations (SGDCs) have been broadly examined across taxa and ecosystems and greatly deepen our understanding of how biodiversity is maintained. However,...
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Genomic insights into ecological adaptation of oaks revealed by phylogenomic analysis of multiple species
January 2025
Understanding the ecological adaptation of tree species can not only reveal the evolutionary potential but also benefit biodiversity conservation under global climate change. Quercus is a keystone genus...
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Heterogeneous occurrence of evergreen broad-leaved forests in East Asia: Evidence from plant fossils
January 2025
Evergreen broad-leaved forests (EBLFs) are widely distributed in East Asia and play a vital role in ecosystem stability. The occurrence of these forests in East Asia has been a subject of debate across...
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A revised classification of Dryopteridaceae based on plastome phylogenomics and morphological evidence, with the description of a new genus, Pseudarachniodes
January 2025
Dryopteridaceae are the largest fern family and include nearly 20% of extant fern diversity, with 24 currently recognized genera. Recognition and delineation of genera within this family have varied...
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Effects of mode of reproduction on genetic polymorphism and divergence in wild yams (Dioscoreaceae: Dioscorea)
January 2025
Evolutionary transitions from sexual to asexual reproduction should have significant influences on genetic divergence and polymorphism at the genome level. Plant lineages with diverse reproductive systems...
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Geographic patterns and ecological causes of phylogenetic structure in mosses along an elevational gradient in the central Himalaya
January 2025
Understanding the underlying mechanisms driving species assembly along elevational gradients is of great interest in ecology and biogeography. The Himalaya is one of the world’s hotspots of biodiversity,...
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An online version and some updates of R package U.Taxonstand for standardizing scientific names in plant and animal species
January 2025
•We present ‘U.Taxonstand Online’, a user-friendly web application for scientific name matching of both plants and animals.•U.Taxonstand Online provides a solution for the users with limited abilities...
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Causes of heterozygosity excess: The case of Mexican populations of Populus tremuloides
Available online 31 December 2024
The presence of heterozygous individuals in a population is crucial for maintaining genetic diversity, which can positively affect fitness and adaptability to environmental changes. While inbreeding...
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Consistent spatial–temporal variations of stigmatic pollen load among co-flowering species across six sub-alpine meadows
Available online 20 December 2024
Co-flowering species may have evolved strategies to avoid or tolerate the adverse effects of heterospecific pollen deposition. However, the precondition for this evolutionary response is spatial–temporal...
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The effects of the invasive plants on soil nematodes vary with the duration of elevated CO2 treatment
Available online 19 December 2024
Exotic plant invasions and increased atmospheric carbon dioxide (CO2) concentration have been determined to independently affect soil nematodes, a key component of soil biota. However, little is known...
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Transcription factor ABF3 modulates salinity stress-enhanced jasmonate signaling in Arabidopsis
November 2024
Salinity is a severe abiotic stress that affects plant growth and yield. Salinity stress activates jasmonate (JA) signaling in Arabidopsis thaliana, but the underlying molecular mechanism remains to...
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From a bee's eye: Effects of UV bullseye size on reproductive success in a dioecious vine Herpetospermum pedunculosum (Cucurbitaceae)
November 2024
Descriptions of floral traits based on the visual capabilities of pollinators would advance our understanding of flower evolution and plant–pollinator relationships. One such trait is the contrasting...
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Detection of functional diversity gradients and their geoclimatic filters is sensitive to data types (occurrence vs. abundance) and spatial scales (sites vs. regions)
November 2024
Functional diversity (FD) reflects within- and between-site variation of species traits (α- and β-FD, respectively). Understanding how much data types (occurrence-based vs. abundance-weighted) and spatial...
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Environment and management jointly shape the spatial patterns of plant species diversity of moist grasslands in the mountains of northeastern Yunnan
November 2024
Grasslands account for about a quarter of the Earth's land area and are one of the major terrestrial ecosystems, with significant ecological and economic values. The influence of environmental factors...
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