OOIR: Observatory of International Research

Papers

(The H4-Index of American Journal of Botany is 20. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-08-01 to 2025-08-01.)

Article	Citations
Molecular framework underlying floral bilateral symmetry and nectar spur development in Tropaeolum, an atypical member of the Brassicales	71
Genetic variation of the relict maple Acer miyabei: uncovering its history of disjunct occurrence and the role of mountain refugia in shaping genetic diversity	62
Green light attenuates blue‐light‐induced chloroplast avoidance movement in Arabidopsis and Landoltia punctata	60
Toward a macroevolutionary understanding of live‐leaf flammability in plant species of fire‐prone forests	50
Effects of temperature on seed dormancy and germination of the coastal dune plant Viola grayi: germination phenology and responses to winter warming	46
First Bignoniaceae liana from the Miocene of South America and its evolutionary significance	35
Scaling relationships of leaf vein and areole traits versus leaf size for nine Magnoliaceae species differing in venation density	31
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	28
Direct tracking of pollen with quantum dots reveals surprising uniformity in dispersal distance across 11 populations of an annual plant	26
Differences in individual flowering time change pollen limitation and seed set in three montane wildflowers	26
Molecular phylogeny and evolution of inflorescence types in Eperua	25
Relationships among sporophytic and gametophytic traits of 27 subtropical montane moss species	25
Young evolutionary origins of dioecy in the genus Asparagus	23
The first Gondwanan Euphorbiaceae fossils reset the biogeographic history of the Macaranga‐Mallotus clade	23
Night and day: Contributions of diurnal and nocturnal visitors to pollen dispersal, paternity diversity, and fruit set in an early‐blooming shrub, Daphne jezoensis	22
Botany and geogenomics: Constraining geological hypotheses in the neotropics with large‐scale genetic data derived from plants	21
Hyperaccumulation of nickel but not selenium drives floral microbiome differentiation: A study with six species of Brassicaceae	21
Corrigendum to “The tiny drivers behind plant ecology and evolution”	21
Heterotic growth of hybrids of Arabidopsis thaliana is enhanced by elevated atmospheric CO₂	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