Results 31 to 40 of about 1,471 (175)

W(h)ither Fossils? Studying Morphological Character Evolution in the Age of Molecular Sequences [PDF]

open access: yes, 2008
A major challenge in the post-genomics era will be to integrate molecular sequence data from extant organisms with morphological data from fossil and extant taxa into a single, coherent picture of phylogenetic relationships; only then will these ...
Bull J. J.   +21 more
core   +2 more sources

The Complete Chloroplast Genome Sequence of Ampelopsis: Gene Organization, Comparative Analysis, and Phylogenetic Relationships to Other Angiosperms

open access: yesFrontiers in Plant Science, 2016
Ampelopsis brevipedunculata is an economically important plant that belongs to the Vitaceae family of angiosperms. The phylogenetic placement of Vitaceae is still unresolved.
Gurusamy Raman, SeonJoo Park
doaj   +1 more source

Phylogenetic congruence between subtropical trees and their associated fungi. [PDF]

open access: yes, 2016
Recent studies have detected phylogenetic signals in pathogen-host networks for both soil-borne and leaf-infecting fungi, suggesting that pathogenic fungi may track or coevolve with their preferred hosts.
Etienne, Rampal S   +4 more
core   +3 more sources

The complete chloroplast genome sequence of Altingia yunnanensis

open access: yesMitochondrial DNA. Part B. Resources, 2020
The first complete chloroplast genome (cpDNA) sequence of Altingia yunnanensis was determined from Illumina HiSeq pair-end sequencing data in this study.
Qiong Qiu   +4 more
doaj   +1 more source

Chloroplast genomes of two extant species of Tertiary relict Cercidiphyllum (Cercidiphyllaceae): comparative genomic and phylogenetic analyses

open access: yesMitochondrial DNA. Part B. Resources, 2019
Cercidiphyllum, the only member of Cercidiphyllaceae, contains two extant species: Cercidiphyllum japonicum and Cercidiphyllum magnificum. Here, we reported their complete chloroplast genomes by de novo assembly.
Shanshan Zhu   +3 more
doaj   +1 more source

Taxonomic decomposition of the latitudinal gradient in species diversity of North American floras [PDF]

open access: yes, 2017
Aim: To test the latitudinal gradient in plant species diversity for self-similarity across taxonomic scales and amongst taxa. Location: North America. Methods: We used species richness data from 245 local vascular plant floras to quantify the slope and ...
Enquist, BJ   +6 more
core   +1 more source

Draft genome of the famous ornamental plant Paeonia suffruticosa

open access: yesEcology and Evolution, 2020
Tree peony (Paeonia Sect. Moutan) is a famous ornamental plant, with huge historical, cultural, and economic significance worldwide. In this study, we reported the ~13.79 Gb draft genome of a wide‐grown Paeonia suffruticosa cultivar “Luo shen xiao chun,”
Shuzuo Lv   +17 more
doaj   +1 more source

Leaf Phenolics of Gunnera Manicata (Gunneraceae) [PDF]

open access: yes, 1988
Foliar material of Gunnera manicata (Gunneraceae) was examined for the presence of phenolics using standard extraction and identification techniques. Two lIavonoids, quercetin 3-0-ga1actoside and quercetin 3-0-g1ucoside and an unidentified ellagitannin ...
Doyle, Michael F., Scogin, Ron
core   +3 more sources

Consistent role of Quaternary climate change in shaping current plant functional diversity patterns across European plant orders [PDF]

open access: yes, 2017
Current and historical environmental conditions are known to determine jointly contemporary species distributions and richness patterns. However, whether historical dynamics in species distributions and richness translate to functional diversity patterns
Ordonez, Alejandro   +1 more
core   +1 more source

Plastid phylogenomic insights into relationships of all flowering plant families

open access: yesBMC Biology, 2021
Background Flowering plants (angiosperms) are dominant components of global terrestrial ecosystems, but phylogenetic relationships at the familial level and above remain only partially resolved, greatly impeding our full understanding of their evolution ...
Hong-Tao Li   +22 more
doaj   +1 more source

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