Results 41 to 50 of about 1,221 (165)
Comparative Analysis of Diversification Rates in Clonal and Non-Clonal Flowering Plants. [PDF]
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
Enabling the study of gene function in gymnosperms: Virus-induced gene silencing in <i>Ephedra tweedieana</i>. [PDF]
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
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)
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
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
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
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
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
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

