OOIR: Observatory of International Research

Papers

(The median citation count of Acta Botanica Brasilica 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 2020-04-01 to 2024-04-01.)

Article	Citations
Can plant hybridization and polyploidy lead to pollinator shift?	24
Pollen types of Sapindaceae from Brazilian forest fragments: apertural variation	23
How much of the Caatinga is legally protected? An analysis of temporal and geographical coverage of protected areas in the Brazilian semiarid region	19
Brazilian tropical dry forest (Caatinga) in the spotlight: an overview of species of Aspergillus, Penicillium and Talaromyces (Eurotiales) and the description of P. vascosobrinhous sp. nov.	17
Applicability of computer vision in seed identification: deep learning, random forest, and support vector machine classification algorithms	17
Characterization and biological properties of sulfated polysaccharides of Corallina officinalis and Pterocladia capillacea	15
Honey sample collection methods influence pollen composition in determining true nectar-foraging bee plants	14
Brazilian herbaria: an overview	13
The pattern of high plant diversity of Neotropical inselbergs: highlighting endemic, threatened and unique species	11
Iron toxicity: effects on the plants and detoxification strategies	10
Effects of ocean warming, eutrophication and salinity variations on the growth of habitat-forming macroalgae in estuarine environments	10
Antifungal activity of selected plant extracts based on an ethnodirected study	10
The invasive tropical tanner grass decreases diversity of the native aquatic macrophyte community at two scales in a subtropical tidal river	9
What factors guide healthcare strategies over time? A diachronic study focused on the role of biomedicine and the perception of diseases in the dynamics of a local medical system	9
Soil seed bank in a subtropical grassland under different grazing intensities	9
Toward a phylogenetic reclassification of the subfamily Ambavioideae (Annonaceae): establishment of a new subfamily and a new tribe	9
What are the drivers of popularity and versatility of medicinal plants in local medical systems?	9
Two new species of the industrially relevant genus Absidia (Mucorales) from soil of the Brazilian Atlantic Forest	8
A taxonomic aid arising from pollen grains of Cestrum L. and Solanum L. (Solanaceae): differences in ornamentation and aperture	7
Response of mangrove plant species to a saline gradient: Implications for ecological restoration	7
The taxonomic value of leaf anatomy for species Byrsonima: a difficult genus of Malpighiaceae Juss.	7
What we really know about the composition and function of microalgae cell coverings? - an overview	7
Do environmental variables and overstory communities affect the spatial pattern of understory vegetation? Lessons from Monotheca buxifolia (Falc.) A. DC. forests in Pakistan	7
Germination responses of Lycium humile, an extreme halophytic Solanaceae: understanding its distribution in saline mudflats of the southern Puna	6
The dark side of the rain: self-pollination setbacks due to water exposure in Pavonia varians Moric (Malvaceae), a species with rain-dependent flowering	6

Are we ready to restore South Brazilian grasslands? Plant material and legal requirements for restoration and plant production	6
Pollen morphology of some species of Spermacoceae s.s. (Rubiaceae) of the Atlantic Forest, Rio de Janeiro, Brazil	6
Species representativeness of Fabaceae in restrictive soils explains the difference in structure of two types of Chaco vegetation	6
Does an urban environment affect leaf structure of Eugenia uniflora L. (Myrtaceae)?	6
Pollen sources used by Frieseomelitta Ihering 1912 (Hymenoptera: Apidae: Meliponini) bees along the course of the Rio Negro, Amazonas, Brazil	6
How hidden is the diversity of the genus Cosmarium (Desmidiaceae) in the Brazilian Caatinga?	6
Reproductive phenology of aquatic macrophytes in the Cerrado-Pantanal ecotone	5
Unveiling the germination requirements for Cereus hildmannianus (Cactaceae), a potential new crop from southern and southeastern Brazil	5
Phylogenetic placement of Tritirachium strains from the URM culture collection originally founded by Augusto Chaves Batista (1916-1967) in Brazil, and the description of T. batistae sp. nov.	4
More is not always better: responses of the endemic plant Vellozia nanuzae to additional nutrients	4
Fissuroma (Aigialaceae: Pleosporales) appears to be hyperdiverse on Arecaceae: evidence from two new species from southern Thailand	4
First cytomolecular characterization of three Neotropical woody bamboos (Bambusoideae, Poaceae) suggests ancient diploidized karyotypes	4
Implications of global climate change for the development and ecological interactions between two key Amazonian aquatic macrophytes	4
Breaking the misconception of a dry and lifeless semiarid region: the diversity and distribution of aquatic flora in wetlands of the Brazilian Northeast	4
180 years of Botanical Investigations in Antarctica and the Role of Brazil	4
Fruits of neotropical species of the tribe Malveae (Malvoideae - Malvaceae): macro- and micromorphology	4
Distant populations of a Xanthosoma (Araceae) species have different floral scents but the same cyclocephaline beetle pollinators	4
Niche differentiation between a native and an invasive species of submersed macrophyte in a subtropical reservoir	4
Biomass production of the aquatic macrophyte Ceratopteris pteridoides (Hook.) Hieron (Pteridaceae) in nutrient addition treatments	4
Maintenance of wetland plant communities: the role of the seed bank in regeneration of native plants	4
Savannas of the Brazilian semiarid region: what do we learn from floristics?	3
Elucidating plant-pollinator interactions in South Brazilian grasslands: What do we know and where are we going?	3
Revised delimitation of Croton campestris (Euphorbiaceae), including description of two new species, molecular phylogenetic, anatomical and micromorphological data	3
Does spatial and seasonal variability in fleshy-fruited trees affect fruit availability? A case study in gallery forests of Central Brazil	3
Comparative vegetative anatomy of Neotropical Goodyerinae Klotzsch (Orchidaceae Juss.: Orchidoideae Lindl.)	3
Reconstruction of the evolutionary biogeography reveals the origins of Alpinia Roxb. (Zingiberaceae): A case of “out-of-Asia” migration to the Southern Hemisphere	3
Cross-amplification and characterization of microsatellite markers in species of Manihot Mill. (Euphorbiaceae) endemic to the Brazilian Cerrado	3
Climate variations affect the growth period of young Tectona grandis Linn F. in the Amazon	3
Environmental filters structure plant communities in the Brazilian Chaco	3
The aquatic species Pontederia azurea and P. crassipes (Pontederiaceae) in the Pantanal, Brazil: evidence of how plant structure can simultaneously reflect phylogeny and ecology	3
Different scales determine the occurrence of aquatic macrophyte species in a tropical stream	3
Could the reproductive system explain the stability and long-term persistence in a natural hybrid zone of Petunia (Solanaceae)?	3
Enzymatic efficiency of the decomposing microbiota: what does really matter for aquatic macrophytes invasions?	3
Conservation of species-rich subtropical grasslands: traditional management vs. legal conservation requirements in primary and secondary grasslands	3
Buchnera nordestina (Orobanchaceae), an overlooked new species from Northeast Brazil, with an updated identification key for Buchnera of Brazil	3
Response of rhizomes of the invasive Hedychium coronarium J. König (Zingiberaceae) to different soil moisture conditions	3
Recent shift in diatom record from Lake Rabbvatnet: response to global warming or solar variability?	3
Brazilian Atlantic Forest and Pampa Biomes in the spotlight: an overview of Aspergillus, Penicillium, and Talaromyces (Eurotiales) species and the description of Penicillium nordestinense sp. nov.	3
Macrophyte functional composition is stable across a strong environmental gradient of a Neotropical floodplain	3
Stem growth of Amazonian species is driven by intra-annual variability in rainfall, vapor pressure and evapotranspiration	2
Passiflora purii (Passifloraceae), a new species in honor of the originating peoples of Serra da Mantiqueira, Southeastern Brazil	2
Fragmentation effects on beta diversity of fragmented and conserved landscapes: insights about homogenization and differentiation processes	2
Effect of fire under the soils on the organization of communities of three remnants of Amazonian savannas	2
Leaf and sepal colleters in Calolisianthus speciosus Gilg (Gentianaceae): a morphoanatomical comparative analysis and mechanisms of exudation	2
Is distyly in subtropical Psychotria brachyceras (Rubiaceae) similar to the general trends observed for the genus?	2
Testa structure in Erythrina speciosa (Leguminosae): the role of the mucilaginous stratum in the acquisition of physical dormancy	2
A review of common parameters and descriptors used in studies of the impacts of heavy metal pollution on marine macroalgae: identification of knowledge gaps and future needs	2
Seasonality affects the community of endophytic fungi in coconut (Cocos nucifera) crop leaves	2
Safe sex: ant defense does not interfere with pollination in passion flowers	2
An overview on studies of species complexes in Solanaceae	2

Diversity of endophytic fungi in the leaflets and branches of Poincianella pyramidalis, an endemic species of Brazilian tropical dry forest	2
First molecular analysis of the genus Bryopsis (Bryopsidales, Chlorophyta) from Brazil, with an emphasis on the Pernambuco coast	2
Lepiota brunneogranulosa (Agaricaceae): a new species from Punjab, Pakistan, based on integrated taxonomy	2
Post-fire effects on bryophytes in High-Altitude Fields	2
A revision of the fern family Osmundaceae in Brazil	2
Knowledge, use, and management of magaba (Hancornia speciosa Gomes) by extrativist communities on the coast of Rio Grande do Norte, Northeast Brazil	2
Early development of epiphytic roots: perspectives based on the composition of the velamen cell wall	2
Xylem growth rings and leaf phenological patterns in tree species of a subtropical seasonal forest	2
An updated checklist reveals strong incongruities with previous studies: insights after revisiting a regional orchid list	2
Quilombola Ethnomedicine: The Role of Age, Gender, and Culture Change	2
Leaf venation reveals its potential for the taxonomy of Hyptidendron Harley (Lamiaceae - Hyptidinae) and supports the recognition of a new species, Hyptidendron cerradoense	2
A new species of Eremitis Döll (Poaceae, Bambusoideae) from the Baixo Jequitinhonha region, an area of extreme importance for the conservation of the flora of Minas Gerais, Brazil	2
Phenology and dispersal syndromes of woody species in deciduous forest fragments of the Pantanal in Mato Grosso do Sul State, Brazil	2
Key decision-making criteria for dormancy-breaking and ability to form seed banks of Cerrado native tree species	2
Temperature as the main factor affecting the reproductive phenology of the dioecious palm Mauritiella armata (Arecaceae)	2
Is the labellum informative to distinguish species of Scaphyglottis(Orchidaceae)? Insights from geometric morphometrics	2
Predicting the potential distribution of aquatic herbaceous plants in oligotrophic Central Amazonian wetland ecosystems	2
Invasion of a xeric forest by an exotic tree species in Argentina: Impacts on the diversity of arbuscular mycorrhizal fungi and pre-existing mutualistic relationships	2
Arbuscular mycorrhizal and dark septate fungi are not common in roots of epiphytic pteridophytes of a transitional forest area in South Brazil	2
Funastrum saganii (Apocynaceae; Asclepiadoideae; Asclepiadeae; Oxypetalinae), a new species endemic to Veracruz, Mexico	2
Morphological diversity of glandular trichomes in Urticalean Rosids	2
Determining factors of flower coloration	2
Genome-wide identification and analysis of SAUR gene family in strawberry (Fragaria vesca L.) reveal its potential functions in different developmental stages	1
Trametes lactinea and T. villosa collected in Brazil are able to discolor indigo carmine	1
Novelties in Brazilian Waltheria L. (Byttnerioideae, Malvaceae): two new species and one re-establishment	1
Morphometric studies suggest taxonomic changes in a species complex in Chromolaena (Asteraceae, Eupatorieae, Praxelinae)	1
Faramea baturitensis (Rubiaceae: Coussareeae), a new species from “Serra de Baturité,” Northeast Brazil	1
Taxonomic study of Marsypianthes Mart. ex Benth. (Hyptidinae, Lamiaceae) in Brazil	1
Intraspecific variability of nectar attracts different bats: the case of Pseudalcantarea viridiflora, a bromeliad with crepuscular anthesis	1
Petunia toropiensis (Solanaceae): A surprising new species endemic from Toropi river basin in southern Brazil	1
Tree species of the Araucaria Mixed Forest: which, how many and how threatened are they?	1
Elevated atmospheric CO2 increases Eucalyptus urophylla S. T. Blake stem diameter by stimulating cell proliferation and reducing lignin deposition	1
Molecular cytogenetics of Dictyoloma vandellianum A. Juss. and the ancestral karyotype of Rutaceae	1
In Silico analysis of Vitis vinifera Cabernet Sauvignon TOR and its responses to sugar and abscisic acid signaling	1
A phylogeny of Calligonum L. (Polygonaceae) yields challenges to current taxonomic classifications	1
Communities of Mucorales (phylum Mucoromycota) in different ecosystems of the Atlantic Forest	1
Seed germination and dormancy break in Eragrostis polytricha, a native Brazilian grass species with potential for recovery of degraded lands	1
Mutation in focus: first record of a wild chimeric individual for the subtribe Laeliinae (Orchidaceae)	1
Pollen morphology of Galactia P. Browne and related genera (Papilionoideae, Leguminosae), with emphasis on Brazilian representatives	1
Bryophytes of Rio Turvo State Park (SP), Brazil: integrating floristics, geographical distribution, reproduction and ecological traits to support the conservation of an Atlantic Forest fragment	1
Are scale leaves essencial in temperate-cold climates? An evaluation in tree species from temperate rainforests of South America	1
Canopy openness and soil conditions explain community structure and diversity in a tropical seasonal forest in south-eastern Brazil	1
Divergent pollination system and morph-dependent effects of corolla length on inaccuracy of reciprocity and reproductive success of a distylous species of Rubiaceae	1
Crop yield mediated by honeybees in a star fruit orchard exhibiting atypical distyly	1
Influence of abiotic factors on phytoplankton diversity and distribution in an atoll environment	1
A new pruinose lichen species in genus Lobothallia (Megasporaceae, lichen forming Ascomycota) from Pakistan	1
Psathyrella atlantica (Agaricales: Basidiomycota), a new species from Brazil	1
Nuclear and chloroplast microsatellites reveal high genetic diversity and structure in Platonia insignis Mart., an endangered species native to the Brazilian Amazon	1
Sucupira-branca (Pterodon - Fabaceae): does wood anatomy support the distinction among species and hybrid?	1
Extrafloral nectaries of an Atlantic Forest conservation area in Southeastern Brazil	1
Synopsis of Anomobryum and Bryum (Bryaceae, Bryophyta) in Brazil	1
Scleria (Cyperaceae) in the state of Pará, Amazon, Brazil	1
Seed germination of a myrmecochorous plant endemic to the Brazilian semiarid region: the wolf is not so bad	1
Microsatellites are important for forest genetic resources conservation in Brazilian biomes	1
Genetic structure of Dicksonia sellowiana Hook. (Dicksoniaceae) reveals clinal distribution along the latitudinal gradient of the Atlantic Forest	1
Sympatric and phenotypic variation between two representative species of the Atlantic Forest: an analysis of the hydraulic system	1
Synopsis of the Piper subgenus Ottonia Spreng. (Piperaceae) from Brazil	1
Floristic characterization and pollen morphology of plants visited by Apis mellifera L. in caatinga areas in Bahia, Brazil	1
Hondaria, a new genus of Collemataceae (Ascomycota lichenized) from South America	1
Floristic inventory and conservation of one of the most striking coastal mountains in the Brazilian Atlantic Forest	1
Development, structure, and secretion of leaf colleters in Clusia criuva Cambess. subsp. criuva (Clusiaceae)	1
Bud pollination and other techniques are ineffective in breaking late-acting self-incompatibility in Ceiba chodatii (Malvaceae - Bombacoideae)	1
Endophytic fungi from an overlooked plant species: A case study in Kelissa brasiliensis (Baker) Ravenna	1
Lower oxidative damage and cell wall loosening, mediated or not by auxin, as part of the tolerance mechanism of Paubrasilia echinata morphotypes in the shade and full sun	1
Marsypianthes tubulosa, a new species of Hyptidinae (Lamiaceae) from the Brazilian Cerrado	1
A new species of Lecidella (Lecanorales, Ascomycota) from Azad Jammu and Kashmir, Pakistan	1
A higher altitude enclave of humid forest in the semi-arid of Brazil holds a diversity of conidial fungi on leaf-litter	1
Typification of names in Pachira aquatica Aubl. (Malvaceae, Bombacoideae) with a new combination and new status from the Brazilian Amazon forest	1
Advances in the knowledge of the natural history of aquatic plants in the Neotropics	1
What does a phytophysiognomic mosaic reveal about mosses and liverworts from the subtropical Atlantic Forest?	1