Results 41 to 50 of about 1,221 (165)

Comparative Analysis of Diversification Rates in Clonal and Non-Clonal Flowering Plants. [PDF]

open access: yesEcol Lett
Using data from 16,465 angiosperm species across 2,997 genera, we classified genera as clonal, mixed, or non‐clonal and estimated diversification using genus‐level phylogeny with DR, MoM, and BAMM. Clonal genera consistently showed lower diversification rates than mixed and non‐clonal genera across all methods.
Kadyan S   +5 more
europepmc   +2 more sources

Order Ranunculales

open access: yes, 1998
Bharati Bhattacharyya, B. M. Johri
openaire   +2 more sources

Enabling the study of gene function in gymnosperms: Virus-induced gene silencing in <i>Ephedra tweedieana</i>. [PDF]

open access: yesAppl Plant Sci
Abstract Premise As the sister clade to angiosperms, extant gymnosperms are crucial for reconstructing ancestral gene regulatory networks in seed plants. This highlights the need for model systems representing each of their distinct lineages. However, tools to quickly and effectively investigate gene function in gymnosperms are still limited due to the
Garcia AGK   +4 more
europepmc   +2 more sources

Evolutionary analyses of TCP genes in Ranunculales

open access: yes, 2022
TCP transcription factors play a role in a large number of developmental processes and are at the crossroads of numerous hormonal biosynthetic and signaling pathways.
Damerval, Catherine
core   +1 more source

Taxonomic identity of Korean endemic Clematis taeguensis Y. N. Lee (Ranunculales: Ranunculaceae)

open access: yesJournal of Asia-Pacific Biodiversity, 2021
Clematis taeguensis Y. N. Lee (Ranunculaceae) was first collected from Beommul-dong, Daegu-si and described by Lee (1982) as endemic to Korea. Morphologically, it resembles C. terniflora DC. var. terniflora, C. terniflora var.
Beom Kyun Park   +2 more
doaj   +1 more source

Plant–Insect Interactions on Aquatic and Terrestrial Angiosperms from the Latest Albian (Early Cretaceous) of Estercuel (Northeastern Spain) and Their Paleoenvironmental Implications

open access: yesPlants, 2023
Fossils of plant–insect interactions are direct evidence of paleoecological relationships between these two dominant groups in terrestrial ecosystems. We present a variety of plant–insect interactions from the late Early Cretaceous (latest Albian) in the
Artai A. Santos   +3 more
doaj   +1 more source

First evidence of ranunculids in Early Cretaceous tropics

open access: yesScientific Reports, 2022
Early Cretaceous floras containing angiosperms were described from several geographic areas, nearly from the Arctic to the Antarctic, and are crucial to understand their evolution and radiation.
William Vieira Gobo   +4 more
doaj   +1 more source

The contribution of embryogeny to the systematics of Polycarpi cae and Helobiae

open access: yesActa Societatis Botanicorum Poloniae, 2014
The study of embryogenesis in 27 genera of Polycarpicae and Helobiae allows to determine the embryological characters of these two taxa and determine their phylogenetic bonds by comparison with other morphologic criteria.
J. Guignard, Ly Thi Ba
doaj   +1 more source

Breaking the limits - multichromosomal structure of an early eudicot Pulsatilla patens mitogenome reveals extensive RNA-editing, longest repeats and chloroplast derived regions among sequenced land plant mitogenomes

open access: yesBMC Plant Biology, 2022
Background The mitogenomes of vascular plants are one of the most structurally diverse molecules. In the present study we characterize mitogenomes of a rare and endangered species Pulsatilla patens.
Kamil Szandar   +5 more
doaj   +1 more source

Morphology, Taxonomy, Anatomy, and Palynology of the Opium Poppy (Papaver somniferum L.) Cultivation in Northern Thailand

open access: yesPlants, 2023
In this paper, we present the morphology, taxonomy, anatomy, and palynology of Papaver somniferum. A detailed morphological description and illustrations of the species are provided, along with information about the identification, distribution ...
Chatchai Ngernsaengsaruay   +7 more
doaj   +1 more source

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