OOIR: Observatory of International Research

Papers

(The TQCC of Plant Systematics and Evolution is 3. 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 2020-11-01 to 2024-11-01.)

Article	Citations
A new endemic and critically endangered species of Butia (Arecaceae) with comments on morpho-anatomical novelties in the genus	16
Spatial distribution and interannual variability of coastal fog and low clouds cover in the hyperarid Atacama Desert and implications for past and present Tillandsia landbeckii ecosystems	15
Plant phylogeography of the Balkan Peninsula: spatiotemporal patterns and processes	15
Dipterocarpus (Dipterocarpaceae) leaves from the K-Pg of India: a Cretaceous Gondwana presence of the Dipterocarpaceae	13
Morphological and genetic variation in natural populations of Quercus vulcanica and Q. frainetto	12
Edaphochloris, gen. nov.: a new genus of soil green algae (Trebouxiophyceae, Chlorophyta) with simple morphology	11
Pollen morphology of Ellisiophyllum and Sibthorpia (Plantaginaceae, tribe Sibthorpieae) and phylogenetics of the tribe	11
Genetic diversity of Horsfieldia tetratepala (Myristicaceae), an endangered Plant Species with Extremely Small Populations to China: implications for its conservation	10
Genome size variation in Deschampsia cespitosa sensu lato (Poaceae) in Eurasia	10
A new insight on the evolution of polyploid Aegilops species from the complex Crassa: molecular-cytogenetic analysis	10
Climate and coastal low-cloud dynamic in the hyperarid Atacama fog Desert and the geographic distribution of Tillandsia landbeckii (Bromeliaceae) dune ecosystems	9
Setting the evolutionary timeline: Tillandsia landbeckii in the Chilean Atacama Desert	9
Phylogeny and systematics of the Lactucinae (Asteraceae) focusing on their SW Asian centre of diversity	8
Disentangling relationships among eastern Mediterranean Cymbalaria including description of a novel species from the southern Peloponnese (Greece)	7
Description of hot spring dwelling Mastigocladus ambikapurensis sp. nov., using a polyphasic approach	7
Molecular phylogeny and character evolution of Flemingia (Leguminosae, Papilionoideae, Phaseoleae, Cajaninae) inferred from three cpDNA and nrITS sequence data	7
Leaf wax composition and distribution of Tillandsia landbeckii reflects moisture gradient across the hyperarid Atacama Desert	7
Pollen morphology of Persicaria section Cephalophilon (Polygonaceae)	6
Intraspecific variation of Vanilla planifolia (Orchidaceae) in the Huasteca region, San Luis Potosí, Mexico: morphometry of floral labellum	6
Soil bacterial community structure of fog‐dependent Tillandsia landbeckii dunes in the Atacama Desert	6
The terpene synthase genes of Melaleuca alternifolia (tea tree) and comparative gene family analysis among Myrtaceae essential oil crops	6
Obtusifoliaceae, a new family of leafy liverworts to accommodate Konstantinovia, newly described from the Hengduan Mts. (South China) and Obtusifolium (Cephaloziineae, Marchantiophyta)	6
Chemical analysis of floral scents in sympatric Ficus species: highlighting different compositions of floral scents in morphologically and phylogenetically close species	6
Morpho-anatomical novelties of a dwarf Syagrus (Arecaceae) of canga: implications for ecology, conservation, and taxonomy	6
Morphometric analysis of the Saccharum complex (Poaceae, Andropogoneae)	6

Phylogeny, biogeography, and character evolution in the genus Scilla s.l. and its close relatives Chionodoxa, Gemicia, Puschkinia, and Prospero (Asparagaceae)	5
Labellum and gynostemium micromorphology in Polystachya (Orchidaceae)	5
Molecular phylogenetic analysis and taxonomic reconsideration of Ceropegia hirsuta (Apocynaceae, Asclepiadoideae) reveal a novelty in Thailand, Ceropegia citrina sp. nov., with notes on its pollinatio	5
Distribution patterns, ecological niche and conservation status of endemic Tillandsia purpurea along the Peruvian coast	5
Cytogenetics of wild species of the Alstroemeriaceae family (Liliales)	5
Taxonomic identity and evolutionary relationships of South African taxa related to the Spergularia media group (Caryophyllaceae)	5
Morphoanatomy and phylogenetics reveals a distinct species of Oxalis sect. Polymorphae (Oxalidaceae) from the Brazilian Atlantic forest	5
Sectional polyphyly and morphological homoplasy in Southeast Asian Cyrtandra (Gesneriaceae): consequences for the taxonomy of a mega-diverse genus	4
What explains the variation in length of stamens and styles in a pollen flower? a study exemplified by Macairea radula (Melastomataceae)	4
Genetic structure and demographic history of Allium mongolicum based on SSR markers	4
Identification and function analysis of fasciclin-like arabinogalactan protein family genes in pear (Pyrus bretschneideri)	4
Biogeography of the Carpathians: towards a better understanding of biodiversity patterns	4
Mimosa brevicalyx (Leguminosae-Caesalpinioideae): a new species based on molecular, anatomical, and morphological data	4
Colonization of the Southern Hemisphere by Sagina and Colobanthus (Caryophyllaceae)	4
Taxonomic revision of the acidophilic genus Acidiella (Dothideomycetes, Capnodiales) with a description of new species from Poland	4
Reproductive barriers and genetic differentiation between continental and island populations of Epidendrum fulgens (Orchidaceae)	4
Phylogenetic inferences using nuclear ribosomal ITS and chloroplast sequences provide insights into the biogeographic origins, diversification timescales and trait evolution of Rubus in the Japanese A	4
Artificial crossing and pollen tracking reveal new evidence of hybridization between sympatric Platanthera species	4
The highly conserved rps12 gene in ferns provides strong evidence for decreased substitution rates in the inverted repeat region	4
Complete chloroplast genomes of four Atalantia (Rutaceae) species: insights into comparative analysis, phylogenetic relationships, and divergence time estimation	4
A new species of Croton (Euphorbiaceae) endemic to the Brazilian Pampa and its phylogenetic affinities	4
Neither Seseli nor Eriocycla: a new Iranian relict genus Shomalia (Apiaceae), related to Azilia	3
Ability of rbcL and matK DNA barcodes to discriminate between montane forest orchids	3
Two closely related species of the Arisaema ovale group (Araceae) selectively attract male fungus gnats of different Anatella species (Diptera: Mycetophilidae)	3
Winter flowers for bees: reproductive biology of Trixis praestans (Asteraceae)	3
Molecular species delimitation reveals underestimated diversity in the tree genus Nothapodytes (Icacinaceae)	3
Effect of hybridization on the morphological differentiation of the red oaks Quercus acutifolia and Quercus grahamii (Fagaceae)	3
Phylogeny and biogeography of the genus Hesperis (Brassicaceae, tribe Hesperideae) inferred from nuclear ribosomal DNA sequence data	3
Molecular phylogenetic and morphological analyses support recognition of a new species of Vincetoxicum (Apocynaceae, Asclepiadoideae) from eastern Thailand	3
Comparative pollination ecology, fruit and seed set in Corunastylis species (Orchidaceae)	3
Reproductive biology of Malpighiaceae: How much do we know?	3
Phylogenetic re-assessment of the delimitation of Plocama and its species relationships and limits (Rubiaceae, Putorieae): resurrection of the monospecific genus Aitchisonia and a description of trib.	3
Palynological study of Asian Thismia (Thismiaceae: Dioscoreales) reveals an unusual pollen type	3
From East Asia to Beringia: reconstructed range dynamics of Geranium erianthum (Geraniaceae) during the last glacial period in the northern Pacific region	3
Introducing two new members of the genus Candolleomyces (Agaricales, Psathyrellaceae) from Punjab, Pakistan	3
Flower morphology and phylogenetic analysis of some Dioscorea species of the section Stenophora (Dioscoreaceae)	3
Updated synopsis of Acalypha (Euphorbiaceae, Acalyphoideae) from Brazil	3
‘New’ species are not always new: a case study of Ephedra sumlingensis and E. khurikensis (Ephedraceae)	3
Nectar characteristics of hummingbird-visited ornithophilous and non-ornithophilous flowers from Cerrado, Brazil	3
Molecular analyses of the disjunctly distributed Osmunda regalis and O. japonica (Osmundaceae), with particular reference to introgression and hybridization	3