Results 21 to 30 of about 1,287 (198)
Ancient hybridization and phylogenetic discordance: Exploring evolutionary complexity in Asteraceae. [PDF]
Abstract Premise Conflicting phylogenetic signals are common in plant phylogenomics and often reflect evolutionary histories shaped by processes like hybridization, incomplete lineage sorting, and whole‐genome duplication (WGD). We aimed to identify and assess these complex processes in the hyper‐diverse family Asteraceae to offer insight into the ...
Ellestad PA +6 more
europepmc +2 more sources
Oresbia, a New South African Genus of the Asteraceae, Senecioneae
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Bertil Nordenstam
exaly +4 more sources
Genome architecture modulates 35S and 5S rDNA homogenization in Asteraceae. [PDF]
SUMMARY Concerted evolution is the model by which multicopy gene families are homogenized across genomes, with ribosomal DNA (rDNA) as its textbook example. However, the extent and efficiency of this process may vary depending on genomic factors. The plant family Asteraceae provides a natural comparative system to address the evolutionary dynamics of ...
Vitales D +4 more
europepmc +2 more sources
Notes on the distribution of Ligularia kingiana (W. W. Sm.) Hand.-Mazz. (Asteraceae): new records
The Himalayan species Ligularia kingiana (W. W. Sm.) Hand.-Mazz., which for a long time was considered as endemic to the state of Sikkim (India), was first found during field work in the state of Nagaland, almost 700 km from the type locality.
Ирина Дмитриевна Илларионова +2 more
doaj +1 more source
The Complete Chloroplast Genome of <i>Synotis solidaginea</i> and Phylogenetic Analysis. [PDF]
Species within the Asteraceae genus Synotis are difficult to accurately identify using traditional methods due to their highly similar morphology. In this study, the complete chloroplast genome of Synotis solidaginea was sequenced and comparatively analyzed.
Fan Y +7 more
europepmc +2 more sources
The geographic characteristic of plant macroevolution is manifested in general in neither even, nor random distribution of the archaic and advanced representatives of a higher taxon in its range. The explanatory concepts proposed are still contradictory.
Александр Константинович Тимонин +2 more
doaj +1 more source
Previous research has demonstrated that Senecio repangae subsp. repangae and subsp. pokohinuensis have independent evolutionary origins. Here, we therefore elevate subsp. pokohinuensis to species rank: Senecio pokohinuensis.
Peter J. de LANGE +3 more
doaj +1 more source
Spatial Phylogenetics Reveals Endemism Hotspots and Conservation Priorities in Chinese Asteraceae. [PDF]
Based on the phylogenetic method and the spatial distribution data of 1092 Asteraceae plants in China, this study conducted a preliminary evaluation on the biodiversity and spatial phylogeny of Asteraceae plants in China for the first time and determined the biodiversity and endemic hotspots worthy of priority protection.
Zheng X +7 more
europepmc +2 more sources
A new combination in Rockhausenia (Compositae: Senecioneae: Senecioninae).
The recently described (Compositae: Senecioneae: Senecioninae) from northwestern Argentina (Jujuy, Salta) and southern Bolivia (Tarija) is transferred to
Hind, D. J. Nicholas
core +1 more source
The genus Blumea (Asteroideae, Asteraceae) comprises about 100 species, including herbs, shrubs, and small trees. Previous studies have been unable to resolve taxonomic issues and the phylogeny of the genus Blumea due to the low polymorphism of molecular
Abdullah +5 more
doaj +1 more source

