OOIR: Observatory of International Research

Papers

(The TQCC of Plant Systematics and Evolution is 4. 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 2022-05-01 to 2026-05-01.)

Article	Citations
Chromosome number change, polyploidy, and genetic composition in Micranthes nelsoniana (Saxifragaceae) in the Kamchatka Peninsula	40
Genetics and evolutionary insights from Solanaceae genome sequences	12
Phylogenetic relationships and molecular identification of Hydrocotyle species in North America (Araliaceae)	11
Establishment of polyploidy in natural populations of Mimulus guttatus	11
Autumn Leucojum autumnale and spring L. trichophyllum: the same flower type for different seasons with a different pollination scenario	10
Comparative cross-species analysis of Glycine BBX gene family reveals lineage-specific evolution and expansion	9
Pollen morphology of heterostylous species in Piriqueta (Passifloraceae s.l.)	9
Phylogenetic relationships and divergence time of Hydrangea sect. Macrophyllae (Hydrangeaceae) revealed by genome-wide SNPs	9
Vegetative organs morphological plasticity of Ludwigia grandiflora in flooded and flood-free habitats	8
Four new records of Riccia (Ricciaceae) and their ecological preferences in South Sinai, Egypt	8
A pentaploid endosperm and a Penaea-type embryo sac are likely synapomorphies of Azorella (Apiaceae, Azorelloideae)	7
Morphometric characterization of three sympatric species of Tillandsia (Bromeliaceae) occurring in rocky outcrops in Southern Brazil	7
Diversity of RNA editing in chloroplast transcripts across three main plant clades	7
Biosystematic studies on the genus Polygonatum (Asparagaceae) VII. Plastome phylogeny and karyotype evolution	7
Dwarfism of Ficus microcarpa in the Ryukyu islands, Okinawa, Japan	7
Stamen and pollen development in Menispermaceae with contrasting androecium structure	6
Genome size of grass Festuca mountain species from the southwestern European Pyrenees: variation, evolution, and new assessments	6
Molecular phylogenetics provides support for the current circumscription of Rodriguezia (Oncidiinae-Orchidaceae) and for a new infrageneric classification of the genus	6
Genetic diversity and demographic patterns of a key South American species: Implications for dryland conservation	6
Polyembryony and apomixis in Cerrado Brazilian savannas: type, phylogenetic constraints, and ecological implications	6
Genome size variation and whole-genome duplications in the monocot order Poales	6
Plant phylogeography of the Balkan Peninsula: spatiotemporal patterns and processes	6
High-quality reference plastomes in Tillandsia species living at the dry limits	6
Introducing two new members of the genus Candolleomyces (Agaricales, Psathyrellaceae) from Punjab, Pakistan	5
Phylogeography of Semenovia malcolmii, an endemic species on the Qinghai-Tibet Plateau	5

Genetic diversity of wild Musa acuminata in Sumatra	5
Improving the study of plant evolution with multi-matrix mixture models	5
Chloroplast phylogenies of Australasian Gleichenia ferns (Gleicheniaceae) reveal incongruence with current taxonomy, and frequent long-distance dispersal	5
Neither Seseli nor Eriocycla: a new Iranian relict genus Shomalia (Apiaceae), related to Azilia	5
Out of the mud: two new species of Hippeastrum (Amaryllidaceae) from the Doce and Jequitinhonha River basins, Brazil	5
Three new species of the genus Candolleomyces (Psathyrellaceae) from Pakistan	5
A new species of Lobothallia (Megasporaceae, Pertusariales, Ascomycota) from Pakistan	5
The genetic structure of Hancornia speciosa (Apocynaceae) reveals two botanical varieties	4
Contributions to the flora of Kazakhstan, genera Arthrophytum and Haloxylon	4
Ecological and evolutionary aspects of seed coat and seedling development in Juncus tenuis (Juncaceae, Poales)	4
Chromosome numbers in Bolboschoenus (Cyperaceae) correspond to main morphotypes at a worldwide scale	4
A new species of Clavascidium (Verrucariales, Lichenized Ascomycota) from Pakistan and Spain, with remarks on the photosymbiont	4
Phenotypic integration of pollination traits in a distylous species with high intra-individual floral variation	4
Molecular phylogeny reveals new morphological and ecological insights into the Cyperus margaritaceus–niveus complex	4
Molecular and morphological data reveal a new species of Sclerorhachis (Compositae, Anthemideae) and the reassessment of another species of the genus	4
Cytogeography of Gagea bohemica (Liliaceae) outside the Mediterranean: two ploidy levels, spatial differentiation of cytotypes, and occurrence of mixed-ploidy populations	4
Diversity and taxonomic revision of Hoya (Apocynaceae, Asclepiadoideae) in China based on morphological and molecular evidence	4
Morpho-anatomical novelties of a dwarf Syagrus (Arecaceae) of canga: implications for ecology, conservation, and taxonomy	4
Molecular and morphological support for transferring the tropical African species of Gnidia to Lasiosiphon (Thymelaeaceae: Thymelaeoideae) and a worldwide synopsis of the species	4
Chemosystematics micromolecular evolutionary trends relevant to the Urticaceae family	4
Discovery and delimitation of Manihot capsularis sp. nov. using integrative morphological and molecular data	4
Cryptic intraspecific diversity of a polyploid complex of Abildgaardia ovata (Cyperaceae)	4
Exocarp structure in the genus Atraphaxis (Polygonaceae, Polygoneae)	4
Correction: Genome size variation in Deschampsia cespitosa sensu lato (Poaceae) in Eurasia	4