Results 161 to 170 of about 1,435 (186)

The mitogenomic landscape of Banisteriopsis caapi (Malpighiaceae), the sacred liana used for ayahuasca preparation. [PDF]

open access: yesGenet Mol Biol
Chavarro-Mesa E   +10 more
europepmc   +1 more source

Phylogenetic relationships and character evolution analysis of Saxifragales using a supermatrix approach

open access: closedAmerican Journal of Botany, 2013
• Premise of the study: We sought novel evolutionary insights for the highly diverse Saxifragales by constructing a large phylogenetic tree encompassing 36.8% of the species‐level biodiversity.• Methods: We built a phylogenetic tree for 909 species of Saxifragales and used this hypothesis to examine character evolution for annual or perennial habit ...
Pamela S. Soltis   +7 more
openalex   +3 more sources

Epicotyl Morphophysiological Dormancy in Seeds ofDaphniphyllum glaucescens, a Woody Member of the Saxifragales

open access: closedInternational Journal of Plant Sciences, 2009
Available information on seed dormancy for various members of the Saxifragales and phylogenetic relationships within this order allowed us to accurately predict that Daphniphyllum glaucescens seeds have morphophysiological dormancy (MPD). However, our hypothesis that seeds had deep simple epicotyl MPD, i.e., nondeep physiological dormancy (PD) in root ...
Carol C. Baskin   +3 more
openalex   +3 more sources

CHARACTERIZATION OF THE COMPLETE CHLOROPLAST GENOME OF PAEONIA LACTIFLORA PALL. (PAEONIACEAE: SAXIFRAGALES)

open access: closedMOLECULAR PHYLOGENETICS, 2018
Tahir H. Samigullin   +4 more
openalex   +2 more sources

Further Resolution of the Rapid Radiation of Saxifragales (Angiosperms, Eudicots) Supported by Mixed-Model Bayesian Analysis

open access: closedSystematic Botany, 2004
Recent phylogenetic analyses of Saxifragales, based on DNA sequences of five plastid and nuclear ribosomal genes under parsimony and likelihood criteria, failed to resolve the branching order of the major lineages of the clade. This lack of resolution was attributed to the rapid radiation of Saxifragales.
Mark Fishbein, Pamela S. Soltis
openalex   +3 more sources

From Fossils to Molecules: Phylogeny and the Core Eudicot Floral Groundplan in Hamamelidoideae (Hamamelidaceae, Saxifragales)

open access: closedSystematic Botany, 2007
Most floral diversity in the core eudicots is based on a groundplan that includes among its most distinctive elements a bipartite perianth and pentamerous merosity combined with a bicarpellate gynoecium. To obtain insights into the origins of this groundplan, the evolution of its structural components in Hamamelidoideae (Hamamelidaceae, Saxifragales ...
Susana Magallón
openalex   +3 more sources

The complete chloroplast genome of Sinowilsonia henryi (Saxifragales: Hamamelidaceae), an endangered relict species

open access: closedConservation Genetics Resources, 2017
Sinowilsonia henryi Hemsl. (Hamamelidaceae) is a living fossil and an endangered relict species endemic to China. The complete chloroplast (cp) genome was sequenced and assembled by using Illumina paired-end reads data. The circular chloroplast genome consists of 158,741 bp, including a pair of inverted repeat (IR) regions of 26,233 bp each, a large ...
Xiaolong Ren   +6 more
openalex   +3 more sources

A Review of the Fossil Record of the Genus Itea (Iteaceae, Saxifragales) with Comments on its Historical Biogeography [PDF]

open access: closedThe Botanical Review, 2013
Itea is a genus of about 20 species of trees and shrubs that are today native to southeastern North America, eastern Asia, and eastern Africa. In this paper, I review the fossil record of Itea, which is based on four types of fossils: diporate, psilate pollen attributed to Itea or the dispersed pollen genus Iteapollis; carpofossils representing fruits ...
Elizabeth J. Hermsen
openalex   +2 more sources

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