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 2022-06-01 to 2026-06-01.)

Article	Citations
Chromosome number change, polyploidy, and genetic composition in Micranthes nelsoniana (Saxifragaceae) in the Kamchatka Peninsula	41
Genetics and evolutionary insights from Solanaceae genome sequences	12
Establishment of polyploidy in natural populations of Mimulus guttatus	12
Phylogenetic relationships and molecular identification of Hydrocotyle species in North America (Araliaceae)	11
Autumn Leucojum autumnale and spring L. trichophyllum: the same flower type for different seasons with a different pollination scenario	11
Pollen morphology of heterostylous species in Piriqueta (Passifloraceae s.l.)	9
Vegetative organs morphological plasticity of Ludwigia grandiflora in flooded and flood-free habitats	9
Phylogenetic relationships and divergence time of Hydrangea sect. Macrophyllae (Hydrangeaceae) revealed by genome-wide SNPs	9
Comparative cross-species analysis of Glycine BBX gene family reveals lineage-specific evolution and expansion	9
Diversity of RNA editing in chloroplast transcripts across three main plant clades	8
Morphometric characterization of three sympatric species of Tillandsia (Bromeliaceae) occurring in rocky outcrops in Southern Brazil	8
Four new records of Riccia (Ricciaceae) and their ecological preferences in South Sinai, Egypt	8
Dwarfism of Ficus microcarpa in the Ryukyu islands, Okinawa, Japan	7
A pentaploid endosperm and a Penaea-type embryo sac are likely synapomorphies of Azorella (Apiaceae, Azorelloideae)	7
Biosystematic studies on the genus Polygonatum (Asparagaceae) VII. Plastome phylogeny and karyotype evolution	6
Polyembryony and apomixis in Cerrado Brazilian savannas: type, phylogenetic constraints, and ecological implications	6
Molecular phylogenetics provides support for the current circumscription of Rodriguezia (Oncidiinae-Orchidaceae) and for a new infrageneric classification of the genus	6
High-quality reference plastomes in Tillandsia species living at the dry limits	6
Stamen and pollen development in Menispermaceae with contrasting androecium structure	6
Plant phylogeography of the Balkan Peninsula: spatiotemporal patterns and processes	6
Genetic diversity of wild Musa acuminata in Sumatra	6
Genetic diversity and demographic patterns of a key South American species: Implications for dryland conservation	6
Genome size variation and whole-genome duplications in the monocot order Poales	6
Genome size of grass Festuca mountain species from the southwestern European Pyrenees: variation, evolution, and new assessments	6
Introducing two new members of the genus Candolleomyces (Agaricales, Psathyrellaceae) from Punjab, Pakistan	6

A new species of Lobothallia (Megasporaceae, Pertusariales, Ascomycota) from Pakistan	5
Molecular phylogeny reveals new morphological and ecological insights into the Cyperus margaritaceus–niveus complex	5
Improving the study of plant evolution with multi-matrix mixture models	5
Phylogeography of Semenovia malcolmii, an endemic species on the Qinghai-Tibet Plateau	5
Ecological and evolutionary aspects of seed coat and seedling development in Juncus tenuis (Juncaceae, Poales)	5
Three new species of the genus Candolleomyces (Psathyrellaceae) from Pakistan	5
Chloroplast phylogenies of Australasian Gleichenia ferns (Gleicheniaceae) reveal incongruence with current taxonomy, and frequent long-distance dispersal	5
Cryptic intraspecific diversity of a polyploid complex of Abildgaardia ovata (Cyperaceae)	4
Diversity and taxonomic revision of Hoya (Apocynaceae, Asclepiadoideae) in China based on morphological and molecular evidence	4
A new species of Clavascidium (Verrucariales, Lichenized Ascomycota) from Pakistan and Spain, with remarks on the photosymbiont	4
Correction: Genome size variation in Deschampsia cespitosa sensu lato (Poaceae) in Eurasia	4
Chromosome numbers in Bolboschoenus (Cyperaceae) correspond to main morphotypes at a worldwide scale	4
Cytogeography of Gagea bohemica (Liliaceae) outside the Mediterranean: two ploidy levels, spatial differentiation of cytotypes, and occurrence of mixed-ploidy populations	4
Molecular and morphological data reveal a new species of Sclerorhachis (Compositae, Anthemideae) and the reassessment of another species of the genus	4
Investigating habitat shift in Symphyotrichum subg. Virgulus: A three-way integration of morphology, ecological niche, and phylogenomics	4
The genetic structure of Hancornia speciosa (Apocynaceae) reveals two botanical varieties	4
Morpho-anatomical novelties of a dwarf Syagrus (Arecaceae) of canga: implications for ecology, conservation, and taxonomy	4
Phenotypic integration of pollination traits in a distylous species with high intra-individual floral variation	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
Molecular and morphological support for transferring the tropical African species of Gnidia to Lasiosiphon (Thymelaeaceae: Thymelaeoideae) and a worldwide synopsis of the species	4
Exocarp structure in the genus Atraphaxis (Polygonaceae, Polygoneae)	4
Re-establishment of the overlooked species Microtoena griffithii (Lamiaceae) based on morphological and molecular data	4
A new Chlorella-like microalgae Hoshinaea borealis gen. et sp. nov. (Trebouxiophyceae, Chlorophyta) from Arctic ecosystems	4
Contributions to the flora of Kazakhstan, genera Arthrophytum and Haloxylon	4