OOIR: Observatory of International Research

Papers

(The TQCC of Plant Species Biology is 1. 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 2021-07-01 to 2025-07-01.)

Article	Citations
Acknowledgment	16
Nocturnal moth pollination in an alpine orchid, Platanthera tipuloides	12
Threats to cycad biocultural heritage in the Amami Islands, Japan	12
The role of leaf cutting and fire on extrafloral nectaries and nectar production in Stryphnodendron adstringens (Fabaceae, Mimosoideae) plants	8
Chemistry of scented nectar in the black lily Fritillaria camschatcensis (Liliaceae)	8
Efficient pollination and high reproductive success in two Brazilian Spiranthinae orchids: Insights on the evolutionary history of pollination within the Pelexia clade	7
Assessing vertical seed dispersal through seed oxygen isotope ratios of Japanese larch (Larix kaempferi)	7
Floral hairs of Tradescantia fluminensis (Commelinaceae) manipulate behavior of hoverflies for effective pollination	7
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Floral deception in dioecious Actinidia polygama (Actinidiaceae) revealed by differential nitrogen investment in male organs	6
Shifts in leaf color during ontogeny do not affect herbivory in the tropical tree Lecythis pisonis (Lecythidaceae)	5
The seed dormancy profile of three types of vegetation in Golestan National Park in Iran and a comparison with the world database	5
Flowering, floral visitors and climatic drivers of reproductive phenology of two endangered magnolias from neotropical Andean forests	5
Issue Information	5
Reproductive aspects and pollination biology in endoparasiticPilostyles thurberi(Apodanthaceae)	5
Issue Information	4
Conception, construction, implementation, and challenges with establishing a Tinian ex situ conservation program for Cycas micronesica: Lessons learned	4
Fine‐tuned spatiotemporal dynamics of sporophylls in movement‐assisted dichogamy: A study on Clerodendrum infortunatum	4
Urochloa brizantha competition on initial growth, physiology, and use of macronutrients in Caryocar brasiliense	4
Issue Information	4
Floral polymorphism and heteromorphic incompatibility in the distylous tropical shrub Waltheria rotundifolia (Malvaceae)	4
Anthropogenic and natural disturbances increase local genetic diversity in an early spring geophyte (Ficaria verna Huds)	3
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Competitive ability of dwarf bamboo (Sasa borealis) through long‐term clonal growth in mixed dwarf bamboo communities in the understory of a temperate deciduous forest	3

Issue Information	3
Issue Information	3
Cover Image	3
First report on generalized pollination systems in Melastomataceae for the Andean páramos	3
When spermatogenesis of Cycas revoluta was discovered!	2
Phylogeography of apomictic and outcrossing individuals in invasive and native populations of Ardisia crenata (Primulaceae)	2
Mining differentially expressed genes in Fagus crenata seedlings in response to short‐term soil drought stress	2
Issue Information	2
Pollination mode and reproductive system of Sanguisorba minor and Sanguisorba officinalis	2
Reproductive biology in Gomphichis valida Rchb. f. (Orchidaceae: Orchidoideae, Cranichidinae): Generalist pollination in a high‐Andean terrestrial orchid with long‐lived flowers	2
Geographic variation and temporal changes in plant–herbivore interaction: Case studies with Solidago altissima in native and introduced ranges	2
Impacts of reduced water availability on vegetative and reproductive traits of a Solanum species	2
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Cover Image	2
Intraspecific differentiation of Allium canadense var. canadense (Amaryllidaceae) across the North American Coastal Plain	2
Germination ecology of Phytolacca americana L. in its invasive range	2
Size‐dependent clonal reproduction and sex allocation in the monoecious Begonia emeiensis	2
Life‐history monographs of Japanese plants 14: Cardamine leucantha (Tausch) O. E. Schulz (Brassicaceae)	1
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Floral scents of the protogynous aroid Spathiphyllum cannifolium: Investigating the chemistry and timing of emission at female and male phases	1
First record of potential bird pollination in the holoparasitic genus Orobanche L.	1
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Issue Information	1
The reproductive biology of the neophyte Prunus laurocerasus in Central Europe	1
Ecophysiology of seed germination in riparian trees and implications for restoration and conservation	1
Extremely low level of genetic diversity in Gentiana yakushimensis, an endangered species in Yakushima Island, Japan	1
Thank you and good‐bye	1
Effects of sand burial on seedling growth of the coastal dune plant Viola grayi: Tolerance and adaptive responses to sand accretion	1
Vivipary and light quality effects on seed germination of the columnar cactus, Cereus jamacaru	1
Announcement of the 14^th Plant Species Biology Best Paper Award (PSB Award)	1
Comparative nectar dynamics in four ornithophilous Melocactus (Cactaceae) species in a seasonally dry tropical forest	1
Nectar robbers and simulated robbing differ in their effects on nectar microbial communities	1
Suppression of clonal reproduction in bulbous perennial herb Barnardia japonica sterilized by flower‐smut fungi	1
Biological invasion by the cycad‐specific scale pest Aulacaspis yasumatsui (Diaspididae) into Cycas revoluta (Cycadaceae) populations on Amami‐Oshima and	1
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Seed viability in Bursera: The relative contribution of environmental variation and phylogenetic relatedness	1
Leaf herbivory causes abortion of selfed seeds in Rhododendron kaempferi var. kaempferi	1
Evaluation of the conservation value and conservation difficulty of local populations of the rare plant Viola raddeana based on genetic diversity and gene expression information usin	1
Environmental and genetic effects on phenotypic differences between Elaeocarpus photiniifolia (Elaeocarpaceae) ecotypes in dry and mesic habitats on a Japanese oceanic island	1
Breaking the norm: Absence of seed size/seed number trade‐off in Hymanaea stigonocarpa, a tree species from the Brazilian semi‐arid	1
Pollination biology of Sicyos angulatus: An invasive plant primarily pollinated by the native insects and introduced honeybee Apis mellifera	1
Experimental transport of Trichomanes speciosum spores on Azorean woodpigeon feathers as a possible explanation for interisland dispersal	1
Issue Information	1
Autogamy ensures reproductive success in the bromeliad Dyckia dissitiflora Schult.f., endemic to the Brazilian caatinga domain	1
Reproductive challenges related to a complex sexual system in Euphorbia rosescens, a rare endemic herb	1
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Issue Information	1
Effect of hydroclimatic seasonality on the phenological behavior of Euterpe oleracea in the Amazon estuary	1
Dynamic essential oil composition of sunflower anther's capitate glandular trichomes during the reproductive development	1

Issue Information	1
Corrigendum	1