Complete plastid genomes from
Background Plastid genome structure and content is remarkably conserved in land plants. This widespread conservation has facilitated taxon-rich phylogenetic analyses that have resolved organismal relationships among many land plant groups.
Grewe Felix +4 more
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Structural Variation of Plastomes Provides Key Insight Into the Deep Phylogeny of Ferns [PDF]
Structural variation of plastid genomes (plastomes), particularly large inversions and gene losses, can provide key evidence for the deep phylogeny of plants.
Xin-Yu Du +4 more
doaj +2 more sources
Evolution and expression of LEAFY genes in ferns and lycophytes [PDF]
Background The LEAFY (LFY) transcription factors are present in algae and across land plants. The available expression and functional data of these genes in embryophytes suggest that LFY genes control a plethora of processes including the first zygotic ...
Carolina Rodríguez-Pelayo +4 more
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Diversity and host plant utilization of leaf-mining beetles of Chrysomeloidea (Coleoptera) in Japan [PDF]
The superfamily Chrysomeloidea (Cerambycidae + Chrysomelidae + Megalopodidae) encompasses a diverse phytophagous beetles, whose larvae exhibit internal or external feeding on leaves, wood, or roots of many plants.
Makoto Kato, Yume Imada
doaj +4 more sources
Origin of horsetails and the role of whole-genome duplication in plant macroevolution. [PDF]
Whole-genome duplication (WGD) has occurred commonly in land plant evolution and it is often invoked as a causal agent in diversification, phenotypic and developmental innovation, as well as conferring extinction resistance.
Clark JW, Puttick MN, Donoghue PCJ.
europepmc +3 more sources
La paleoflora de la Formación Tuzancoa ha sido estudiada desde mediados del siglo pasado. Sin embargo, el constante descubrimiento de nuevos elementos florísticos y/o localidades hace necesaria una reevaluación del conocimiento actual de la paleoflora ...
Miguel Angel Flores-Barragan +2 more
doaj +1 more source
The present work elucidates palynofloral records from the Lipak Formation (late Devonian– early Carboniferous) of the Spiti Basin. The study has been carried out from three different sections of Spiti and Pin valleys to look for the signatures of ...
Suyash Gupta +5 more
doaj +1 more source
Genes Translocated into the Plastid Inverted Repeat Show Decelerated Substitution Rates and Elevated GC Content. [PDF]
Plant chloroplast genomes (plastomes) are characterized by an inverted repeat (IR) region and two larger single copy (SC) regions. Patterns of molecular evolution in the IR and SC regions differ, most notably by a reduced rate of nucleotide substitution ...
Kuo, Li-Yaung +3 more
core +1 more source
A new species of the equisetalean plant Equicalastrobus from the Middle Triassic of Argentina [PDF]
We present a morphological-systematic study of new fossil specimens of equisetaleans (horsetails) from the Cortaderita Formation, Sorocayense Group, Middle Triassic, Cuyana Basin, southwest of the San Juan Province, Argentina.
JANO NEHUÉN PROCOPIO RODRÍGUEZ +2 more
doaj +1 more source
PLANT FOSSIL REMAINS FROM THE RHAETIAN OF SHEMSHAK FORMATION,NARGES-CHAL AREA, ALBORZ, NE IRAN
The Shemshak Formation is well-exposed in Narges-Chal area, East Alborz. It contains abundant well-preserved plant megafossils belonging to twenty two taxa of various orders viz., Equisetales, Marattiales, Filicales, Pteridospermales, Bennettitales ...
FATEMEH VAEZ-JAVADI
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