American Journal of Botany

Article	Citations
Young evolutionary origins of dioecy in the genus Asparagus	73
Scaling relationships of leaf vein and areole traits versus leaf size for nine Magnoliaceae species differing in venation density	70
Genetic variation of the relict maple Acer miyabei: uncovering its history of disjunct occurrence and the role of mountain refugia in shaping genetic diversity	68
Dispersal across Wallace's Line: A case study in Endiandra	53
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Sources of variation in plant chemical diversity: Lessons from Malagasy Ficus	39
The reconstructed evolutionary history of the Engelhardia spicata complex highlights the impact of a three‐tiered landform in the Indo‐Burma ecoregion	35
Jack pine of all trades: Deciphering intraspecific variability of a key adaptive trait at the rear edge of a widespread fire‐embracing North American conifer	32
Anatomy of a mega‐radiation: Biogeography and niche evolution in Astragalus	29
Relationships among sporophytic and gametophytic traits of 27 subtropical montane moss species	29
The first Gondwanan Euphorbiaceae fossils reset the biogeographic history of the Macaranga‐Mallotus clade	26
Botany and geogenomics: Constraining geological hypotheses in the neotropics with large‐scale genetic data derived from plants	26
Toward a macroevolutionary understanding of live‐leaf flammability in plant species of fire‐prone forests	25
Floral scent of artificial hybrids between two Schiedea species that share a moth pollinator	23
Corrigendum to “The tiny drivers behind plant ecology and evolution”	22
Differences in individual flowering time change pollen limitation and seed set in three montane wildflowers	22
Molecular phylogeny and evolution of inflorescence types in Eperua	22
Direct tracking of pollen with quantum dots reveals surprising uniformity in dispersal distance across 11 populations of an annual plant	22
Night and day: Contributions of diurnal and nocturnal visitors to pollen dispersal, paternity diversity, and fruit set in an early‐blooming shrub, Daphne jezoensis	20
Reconstructing the introduction history of the invasive grass Taeniatherum caput‐medusae subsp. asperum in the western United States: Low within‐population genetic diversity does	20
Hyperaccumulation of nickel but not selenium drives floral microbiome differentiation: A study with six species of Brassicaceae	20
Heterotic growth of hybrids of Arabidopsis thaliana is enhanced by elevated atmospheric CO2	20
Growth and tissue nutrient responses of adults of Sarracenia alata to prey exclusion, nutrient addition, and neighbor reduction	19
Symbiotic fungi alter plant resource allocation independent of water availability	19
Clonal reproduction as a driver of liana proliferation following large‐scale disturbances in temperate forests	19

Effects of temperature on seed dormancy and germination of the coastal dune plant Viola grayi: germination phenology and responses to winter warming	19
Analyzing trait‐climate relationships within and among taxa using machine learning and herbarium specimens	18
Investigating historical drivers of latitudinal gradients in polyploid plant biogeography: A multiclade perspective	18
Functional traits mediate individualistic species‐environment distributions at broad spatial scales while fine‐scale species associations remain unpredictable	18
Incongruent phylogenies and their implications for the study of diversification, taxonomy, and genome size evolution of Rhododendron	18
When numbers matter: Rethinking the role of gene duplication on short evolutionary timescales	18
How early does the selfing syndrome arise? Associations between selfing ability and flower size within populations of the mixed‐mater Collinsia verna	17
How does a self‐incompatible individual transition to self‐compatibility during its lifetime?	17
The pollen virome: A review of pollen‐associated viruses and consequences for plants and their interactions with pollinators	16
The unexplored effects of artificial selection on urban tree populations	16
Sequoia and Sequoiadendron: Two paleoendemic megatrees with markedly different adaptive responses to recent high‐severity fires	16
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Pollinators exert selection on floral traits in a pollen‐limited, narrowly endemic spring ephemeral	16
Population‐specific responses of floral volatiles to abiotic factors in changing environments	16
Nitrogen‐fixing bacteria boost floral attractiveness in a tropical legume species during nutrient limitation	16
Idahoa and Subularia: Hidden polyploid origins of two enigmatic genera of crucifers	15
Foliar spectra accurately distinguish most temperate tree species and show strong phylogenetic signal	15
Measuring leaf and root functional traits uncovers multidimensionality of plant responses to arbuscular mycorrhizal fungi	15
Sexual reproduction is light‐limited as marsh grasses colonize maritime forest	15
Genetic relatedness can alter the strength of plant–soil interactions	15
Highlighted articles for December 2022	15
Fine‐scale genetic structure in the orchidGymnadenia conopseais not associated with local density of flowering plants	15
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Flower position within plants influences reproductive success both directly and via phenology	14
Landscape genetics of the tropical willowSalix humboldtiana: influence of climate, salinity, and orography in an altitudinal gradient	14
Hawkmoth and bee pollinators impact pollen dispersal at the landscape but not local scales in two species of Oenothera	14
Silky dogwood (Swida amomum) seed dispersal by freshwater turtles	14
Rapid detection of RNase‐based self‐incompatibility in Lysimachia monelli (Primulaceae)	14
The evolution of Ericaceae flowers and their pollination syndromes at a global scale	14
The immediate metabolomic effects of whole‐genome duplication in the greater duckweed, Spirodela polyrhiza	14
Airborne ascospore discharge with co‐dispersal of attached epihymenial algae in some foliicolous lichens	13
A new phylogeny of the cladoxylopsid plexus: contribution of an early cladoxylopsid from the Lower Devonian (Emsian) of Quebec	13
Leaf traits linked to structure and palatability drive plant–insect interactions within three forested ecosystems	13
The phylogeny of the Triticeae: Resolution and phylogenetic conflict based on genomewide nuclear loci	13
Towards a species‐level phylogeny for Neotropical Myrtaceae: Notes on topology and resources for future studies	13
Eco‐phylogenetic study of Trebouxia in southern Africa reveals interbiome connectivity and potential endemism in a green algal lichen photobiont	13
Highlighted articles for August 2022	12
Genetic diversity, gene flow, and differentiation among wild, semiwild, and landrace chile pepper (Capsicum annuum) populations in Oaxaca, Mexico	12
Largely invariant communities of bacterial endophytes in the nonphotosynthetic mycoheterotrophic plant Pterospora andromedea	12
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Does the abiotic environment influence the distribution of flower and fruit colors?	12
Phenotypic trait variation in the North American Tragopogon allopolyploid complex	12
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Evolvability and constraint in the evolution of three‐dimensional flower morphology	12
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Are plant traits drivers of endophytic communities in seasonally flooded tropical forests?	11
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Lineage diversification and rampant hybridization among subspecies explain taxonomic confusion in the endemic Hawaiian fern Polypodium pellucidum	11
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Opportunities to improve our understanding of the impact of photosynthetic acclimation on terrestrial ecosystem processes under global change	11
Post‐fire germination and plant invasion in Mediterranean Chile	11
Rapid‐cycling Brassica rapa evolves even earlier flowering under experimental drought	10
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Intraspecific plant–soil feedback in four tropical tree species is inconsistent in a field experiment	10
Older populations of the invader Solidago canadensis exhibit stronger positive plant‐soil feedbacks and competitive ability in China	10
Heat waves decrease fitness and alter maternal provisioning in natural populations of Mimulus guttatus	10
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Disruptive selection via pollinators and seed predators on the height of flowers on a wind‐dispersed alpine herb	10
Antheridiogen controls spatial dynamics of sex expression in naturally occurring gametophytes of the tree fern Cyathea multiflora	10
Corrigendum to “Oomycete communities in lowland tropical forest soils vary in species abundance and comprise saprophytes and pathogens of seeds and seedlings of multiple plant species”	10
Seed size–seed number trade‐offs: influence of seed size on the density of fire‐stimulated persistent soil seed banks	10
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Evolution and development of inflorescences and floral symmetry in Solanaceae	10
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Genotype accounts for intraspecific variation in the timing and duration of multiple, sequential life‐cycle events in a willow species	10
Changes in female function and autonomous selfing across floral lifespan interact to drive variation in the cost of selfing	10
A first complete phylogenomic hypothesis for diploid blueberries (Vaccinium section Cyanococcus)	9
Thanks to our Valued Reviewers—2024	9
The spatial distribution of a hummingbird‐pollinated plant is not strongly influenced by hummingbird abundance	9
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Herbarium specimens reveal links between leaf shape of Capsella bursa‐pastoris and climate	9
Pollinators differ in their contribution to the male fitness of a self‐incompatible composite	9
The consequences of winter climate change for plant performance	9
The selective advantage of mast flowering in Veratrum album subsp. oxysepalum: Implications of the predator satiation hypothesis	9
Spatiotemporal variation in population dynamics of a narrow endemic, Ranunculus austro‐oreganus	9
Embracing uncertainty: The way forward in plant fossil phylogenetics	9
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Beyond pollen:ovule ratios: Evolutionary consequences of pollinator dependence and pollination efficiency for pollen and ovule production in angiosperms	9
Refugial isolation and ecological niche differentiation promote genetic divergence of Oresitrophe and Mukdenia in Northeast Asia	9
Leaf functional traits and ecological niche of Fagus grandifolia and Oreomunnea mexicana in natural forests and plantings as a proxy of climate change	9
A phylogenomic analysis of Lonicera and its bearing on the evolution of organ fusion	9
Carbon stress causes earlier budbreak in shade‐tolerant species and delays it in shade‐intolerant species	9
Selection against early flowering in geothermally heated soils is associated with pollen but not prey availability in a carnivorous plant	9
Moss functional trait ecology: Trends, gaps, and biases in the current literature	9
Pushing the boundaries of organ identity: Homology of the grass lemma	9
Locations of seed abortion in response to defoliation differ with pollen source in a native perennial legume herb	9
Testing hypotheses of hybrid taxon formation in the shrubby beardtongues (PenstemonsubgenusDasanthera)	8
High‐intensity light promotes adaptive divergence of photosynthetic traits between sun‐exposed and shaded populations in Saxifraga fortunei	8
Impacts of ramet density and herbivory on floral volatile emissions and seed production in Solidago altissima	8
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Importance of habit and environmental characteristics in shaping patterns of richness and range size of ferns and lycophytes in the Atlantic Forest	8
Fossils of an endangered, endemic, giant dipterocarp species open a historical portal into Borneo's vanishing rainforests	8
Genetic consequences of Last Glacial–Holocene changes in snowfall regime in Arnica mallotopus populations: A plant confined to heavy‐snow areas of Japan	8
Diversification in the Rosales is influenced by dispersal, geographic range size, and pre‐existing species richness	8
Highlighted articles for June 2022	8
Species‐tree topology impacts the inference of ancient whole‐genome duplications across the angiosperm phylogeny	8
Trait plasticity and adaptive strategies of vascular epiphytes to a large‐scale experimental reduction of fog immersion in a tropical montane cloud forest	8
Unravelling plant diversification: Intraspecific genetic differentiation in hybridizingAnacyclusspecies in the western Mediterranean Basin	8
No phylogenomic support for a Cenozoic origin of the “living fossil” Isoetes	8
Phylogeny does not predict the outcome of heterospecific pollen–pistil interactions in a species‐rich alpine plant community	8
Aboveground‐belowground microbial interactions in plants: A call to recognize the complexity within multispecies microbial communities	8
Structural changes in Nelumbo flower petals during opening and closing	8
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Comparative diversification analyses of Hydrangeaceae and Loasaceae reveal complex evolutionary history as species disperse out of Mesoamerica	8
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Evaluating niche changes during invasion with seasonal models in Capsella bursa‐pastoris	7
Functional responses to climate change may increase invasive potential ofCarpobrotus edulis	7
Apocynaceae wood evolution matches key morphological innovations	7
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Adaptive plant traits under anthropogenic burning regimes: A database for UK heath and mire plant species	7
Unraveling subcellular functional traits: Adaptive insights into chloroplast ultrastructure in nonmodel species	7
Tree height and not climate influences intraspecific variations in wood parenchyma fractions of angiosperm species in a mountain forest of eastern China	7
The quiet evolutionary response to cellular challenges	7
The changing biodiversity of the Arctic flora in the Anthropocene	7
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Phylogenomic and morphological data reveal hidden patterns of diversity in the national tree of Brazil, Paubrasilia echinata	7
Deep sequencing across multiple host species tests pine‐endophyte specificity	7
Effects of snow on reproduction of perennial Thalictrum dioicum: Plants survive but seedlings fail to recruit with reduced snow cover	7
Differential reward in “male” versus “female” pollen of functionally dioecious Solanum	7
A metabolic perspective on polyploid invasion and the emergence of life histories: Insights from a mechanistic model	7
Early Eocene infructescences from Argentine Patagonia expand the biogeography of Malvoideae	7
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Phylogenomics and plastome evolution of a Brazilian mycoheterotrophic orchid, Pogoniopsis schenckii	7

The link between ancient whole‐genome duplications and cold adaptations in the Caryophyllaceae	7
The role of maternal age, growth, and environment in shaping offspring performance in an aerial conifer seed bank	7
What determines the evolutionary trajectories of wild plant species? Approaches to the study of quantitative fitness‐related traits	7
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Looking beyond history: tracing the dispersal of the Malaysian complex of crops to Africa	7
Selective forces on the maintenance of outcrossing in an almost exclusively cleistogamous violet species	7
Spring and autumn phenology in an understory herb are uncorrelated and driven by different factors	7
Fossil papilionoids of the Bowdichia clade (Leguminosae) from the Paleogene of North America	7
Vessel dimorphism and wood traits in lianas and trees among three contrasting environments	7
Evaluation of tropical–temperate transitions: An example of climatic characterization in the Asian Palmate group of Araliaceae	7
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Genetic variation in reproductive timing in a long‐lived herbaceous perennial	7
Aging varies greatly within a single genus: A demographic study of Rhododendron spp. in botanic gardens	7
Adaptive function of duodichogamy: Why do chestnut trees have two pollen emission phases?	7
Simulated pollinator decline has similar effects on seed production of female and hermaphrodite Lobelia siphilitica, but different effects on selection on floral traits	7
The soil microbiome affects patterns of local adaptation in an alpine plant under moisture stress	7
Highlighted articles for March 2022	7
Characterizing each step of pollination in Phlox drummondii reveals that a single butterfly species predominates in the pollinator assemblage	7
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Halophytes and heavy metals: A multi‐omics approach to understand the role of gene and genome duplication in the abiotic stress tolerance of Cakile maritima	6
Neopolyploidy‐induced changes in giant duckweed (Spirodela polyrhiza) alter herbivore preference and performance and plant population performance	6
A missing link: Connecting plant and pollinator population structure	6
Loss of branches due to winter storms could favor deciduousness in oaks	6
Natural and anthropogenic factors influence flowering synchrony and reproduction of a dominant plant in an inter‐Andean scrub	6
Stacked scattering: The key to bright flowers lies in the mesophyll	6
Grass functional traits reflect the long history of fire and grazers in the savannas of Texas	6
Correction to “Fruit and seed structure in the ANA‐grade angiosperms: Ancestral traits and specializations”	6
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Strong conservatism of floral morphology during the rapid diversification of the genus Helianthemum	6
Fossil evidence for sporeling development of a Mesozoic osmundaceous fern	6
Flowers that self‐shade reduce heat stress and pollen limitation	6
Neopolyploidy has variable effects on the diversity and composition of the wild strawberry microbiome	6
Biosilicification in monocots: Comparative analysis highlights contrasting patterns of deposition	6
Conflicting constraints on male mating success shape reward size in pollen‐rewarding plants	6
Where did they come from, where did they go? Niche conservatism in woody and herbaceous plants and implications for plant‐based paleoclimatic reconstructions	6
Ploidy and local environment drive intraspecific variation in endoreduplication in Arabidopsis arenosa	6
Genetic diversity of wild and cultivated Coffea canephora in northeastern DR Congo and the implications for conservation	6
Phylogenetics and population structure of the western North American endemic Pacific Laurasian clade of Isoëtes	6
Living collections: Biodiversity cultivated at public gardens has the power to connect ecological questions and evolutionary context	6
Herbaria as critical resources for studying plant‐virus biodiversity and epidemiology	6
Ocean exposure and latitude drive multiple clines within the coastal perennial ecotype of the yellow monkeyflower, Mimulus guttatus	6
Limited reproductive interference despite high rates of heterospecific pollen transfer among co‐occurring bat‐pollinated Burmeistera	6
Can biocrust moss hide from climate change? Fine‐scale habitat sheltering improves summer stress resistance in Syntrichia caninervis	6
Gelatinous fibers develop asymmetrically to support bends and coils in common bean vines (Phaseolus vulgaris)	6
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A Hyb‐Seq phylogeny of Boechera and related genera using a combination of Angiosperms353 and Brassicaceae‐specific bait sets	6
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Once more unto the breach, dear friends: Resolving the origins and relationships of the Pellaea wrightiana hybrid complex	6
Color polymorphism in Anemone coronaria: Correlations with soil, climate, and flowering phenology	6
As prey and pollinators, insects increase reproduction and allow for outcrossing in the carnivorous plant Dionaea muscipula	6
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Epiphytic bryophyte and lichen transplant niches along an elevational gradient in Pacific Northwest coniferous forests	6
Drought mediates Sphagnum defense response to herbivory	6
The vessel wall thickness–vessel diameter relationship across woody angiosperms	6
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Genomic resources for crop wild relatives are critical for perennial fruit breeding and conservation	5
Multiplexed shotgun genotyping (MSG) data resolve phylogenetic relationships within and among archipelagos in Macaronesian Tolpis	5
Climate‐change‐driven shifts in C3 and C4 grass distributions and leaf traits could lead to changes in community‐level flammability	5
The phylogeny of Syntrichia: An ecologically diverse clade of mosses with an origin in South America	5
Will molecular phylogenetics help decrease nomenclatural instability?	5
Plastid phylogenomics of the Gynoxoid group (Senecioneae, Asteraceae) highlights the importance of motif‐based sequence alignment amid low genetic distances	5
The origin and diversification of Amaryllidaceae: A phylogenetic and biogeographic analysis	5
PaleogeneFicusleaves from India and their implications for fig evolution and diversification	5
Resurrected seeds from herbarium specimens reveal rapid evolution of drought resistance in a selfing annual	5
Trade‐off between dispersal traits in a heterocarpic plant across its invasion route	5
Multiple genotypes of Phelipanche ramosa indicate repeated introduction to the Americas	5
Highlighted articles for December 2021	5
Ontogenetic changes in ecophysiology are an understudied yet important component of plant adaptation	5
Extreme fire severity interacts with seed traits to moderate post‐fire species assemblages	5
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Pollen competition in hybridizingCakilespecies: How does a latecomer win the race?	5
Arabidopsis response to copper is mediated by density and root exudates: Evidence that plant density and toxic soils can shape plant communities	5
Linkages among stem xylem transport, biomechanics, and storage in lianas and trees across three contrasting environments	5
Herbivory exacerbates pollen limitation by isolating unconsumed plants from prospective mates	5
Not dead yet: Diatom resting spores can survive in nature for several millennia	5
Identification of key regulatory genes involved in the sporophyte and gametophyte development in Ginkgo biloba ovules revealed by in situ expression analyses	5
Evolutionary patterns of variations in chromosome counts and genome sizes show positive correlations with taxonomic diversity in tropical gingers	5
Insights from an ancient gymnosperm lineage: ambient temperature and light and the timing of thermogenesis in cycad cones	5
Functional traits and trait coordination change over the life of a leaf in a tropical fern species	5
Effects of anther‐stigma position on cross‐pollination efficiency in a hermaphroditic plant	5
Thanks to our Valued Reviewers—2021	5
Local adaptation and phenotypic plasticity drive leaf trait variation in the California endemic toyon (Heteromeles arbutifolia)	5
Diminishing returns among lamina fresh and dry mass, surface area, and petiole fresh mass among nine Lauraceae species	5
Floral traits differentiate pollination syndromes and species but fail to predict the identity of floral visitors to Castilleja	5
Evolution and conservation genetics of an insular hemiparasitic plant lineage at the limit of survival: the case of Thesium sect. Kunkeliella in the Canary Islands	5
Ploidy effects on the relationship between floral phenotype, reproductive investment, and fitness in an autogamous species complex	5
When it only takes one to tango: assessing the impact of apomixis in the fern genus Pteris	5
Compartmentalization of specialized metabolites across vegetative and reproductive tissues in two sympatric Psychotria species	5
Lichen ecophysiology in a changing climate	5
Heat drastically alters floral color and pigment composition without affecting flower conspicuousness	5
What explains the high island endemicity of Philippine Rafflesia? A species distribution modeling analysis of three threatened parasitic plant species and their hosts	5
An early snapshot of plant–herbivore interactions: Psilophyton diakanthon sp. nov. from the Early Devonian of Gaspé (Quebec, Canada)	5
Corrigendum to “Inter‐archipelago dispersal, anagenetic evolution, and the origin of a rare, enigmatic plant genus on a remote oceanic archipelago”	5
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