Results 71 to 80 of about 2,240 (189)

Complete chloroplast genome of an Endangered mangrove plant Hernandia nymphiifolia (C. Presl) Kubitzki (Hernandiaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2018
This study presents the chloroplast genome of Hernandia nymphiifolia (C. Presl) Kubitzki (Hernandiaceae) one Endangered mangrove species in China, which was assembled and analyzed by de novo assembly using whole chloroplast genome sequencing data.
Ying Zhang   +4 more
doaj   +1 more source

Phylogenetics of Flowering Plants Based on Combined Analysis of Plastid atpB and rbcL Gene Sequences [PDF]

open access: yes, 2017
Following (1) the large-scale molecular phylogeny of seed plants based on plastid rbcL gene sequences (published in 1993 by Chase et al., Ann. Missouri Bot. Gard.
Bayer, Clemens   +9 more
core  

Conserved Roles for Polycomb Repressive Complex 2 in the Regulation of Lateral Organ Development in Aquilegia X Coerulea 'Origami' [PDF]

open access: yes, 2013
Background: Epigenetic regulation is necessary for maintaining gene expression patterns in multicellular organisms. The Polycomb Group (PcG) proteins form several complexes with important and deeply conserved epigenetic functions in both the plant and ...
Gleason, Emily Jean, Kramer, Elena M.
core   +2 more sources

Placing Nothophylica piloburmensis from Cretaceous amber into the angiosperm phylogeny

open access: yesTAXON, Volume 74, Issue 4, Page 933-937, August 2025.
Abstract Recently, we redescribed an amber inclusion from mid‐Cretaceous Kachin amber of Myanmar, previously assigned to the extant genus Phylica in Rhamnaceae (core eudicots), and placed it in a new fossil‐genus, Nothophylica. Based on our reconstructions, we identified new floral features and instead suggested affinities within magnoliids, especially
Simon Beurel   +4 more
wiley   +1 more source

Characterization of the complete chloroplast genome of the Tangut monkshood Aconitum tanguticum (Ranunculales: Ranunculaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2020
The Tangut monkshood (Aconitum tanguticum) is a perennial herb with high medicinal values. Here, its chloroplast genome was assembled from Illumina sequencing reads.
Qien Li   +6 more
doaj   +1 more source

A framework for long‐term environmental monitoring using living plant collections in botanic gardens: A global review and case study from Trinity College Botanic Garden

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 4, Page 954-968, July 2025.
Botanic gardens play a crucial role in addressing global environmental challenges by providing a unique setting for long‐term plant studies and engaging the public in climate change awareness. Our review highlights the underuse of these gardens' living collections for monitoring climate impacts, revealing significant gaps in data and phylogenetic ...
Midori Yajima   +4 more
wiley   +1 more source

Aquilegia B gene homologs promote petaloidy of the sepals and maintenance of the C domain boundary

open access: yesEvoDevo, 2017
The model Aquilegia coerulea x “Origami” possesses several interesting floral features, including petaloid sepals that are morphologically distinct from the true petals and a broad domain containing many whorls of stamens.
Bharti Sharma, Elena M. Kramer
doaj   +1 more source

A specific case in the classification of woods by FTIR and chemometric: discrimination of Fagales from Malpighiales [PDF]

open access: yes, 2014
Fourier transform infrared (FTIR) spectroscopic data was used to classify wood samples from nine species within the Fagales and Malpighiales using a range of multivariate statistical methods. Taxonomic classification of the family Fagaceae and Betulaceae
A Hobro   +48 more
core   +1 more source

Well‐resolved phylogeny supports repeated evolution of keel flowers as a synergistic contributor to papilionoid legume diversification

open access: yesNew Phytologist, Volume 247, Issue 1, Page 369-387, July 2025.
Summary The butterfly‐shaped keel flower is a highly successful floral form in angiosperms. These flowers steer the mechanical interaction with bees and thus are hypothesized to accelerate pollinator‐driven diversification. The exceptionally labile evolution of keel flowers in Papilionoideae (Fabaceae) provides a suitable system to test this hypothesis.
Liming Cai   +10 more
wiley   +1 more source

Shifts in diversification rates and host jump frequencies shaped the diversity of host range among Sclerotiniaceae fungal plant pathogens [PDF]

open access: yes, 2018
The range of hosts that a parasite can infect in nature is a trait determined by its own evolutionary history and that of its potential hosts. However, knowledge on host range diversity and evolution at the family level is often lacking.
Ackermann   +92 more
core   +3 more sources

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