Results 31 to 40 of about 1,425 (171)

Divergent genetic mechanisms underlie reversals to radial floral symmetry from diverse zygomorphic flowered ancestors [PDF]

open access: yes, 2013
Malpighiaceae possess flowers with a unique bilateral symmetry (zygomorphy), which is a hypothesized adaptation associated with specialization on neotropical oil bee pollinators.
Charles eDavis   +5 more
core   +4 more sources

Phylogeny and diversification of Valerianaceae (Dipsacales) in the southern Andes

open access: yesMolecular Phylogenetics and Evolution, 2012
The southern Andean clade of Valeriana provides an excellent model for the study of biogeography. Here we provide new data to help clarify phylogenetic relationships among the South American valerians, with special focus on taxa found in the southern Andes.
Bell, Charles D.   +2 more
openaire   +3 more sources

Little ecological divergence associated with speciation in two African rain forest tree genera [PDF]

open access: yes, 2011
Background: The tropical rain forests (TRF) of Africa are the second largest block of this biome after the Amazon and exhibit high levels of plant endemism and diversity.
Chatrou, Lars   +3 more
core   +4 more sources

The complete chloroplast genome sequence of Viburnum Japonicum (Adoxaceae), an evergreen broad-leaved shrub

open access: yesMitochondrial DNA. Part B. Resources, 2018
The wax-leafed Viburnum japonicum (Adoxaceae) is an evergreen shrub distributed in Japan, Korea, and Taiwan. We sequenced its complete chloroplast (cp) genome to examine its phylogenetic relationship within Dipsacales.
Won-Bum Cho   +3 more
doaj   +1 more source

Molecular phylogeny and diversification history of Prosopis (Fabaceae: Mimosoideae) [PDF]

open access: yes, 2008
The genus Prosopis is an important member of arid and semiarid environments around the world. To study Prosopis diversification and evolution, a combined approach including molecular phylogeny, molecular dating, and character optimization analysis was ...
Alberdi   +81 more
core   +1 more source

Comparative micromorphology and anatomy of flowers and floral secretory structures in two Viburnum species [PDF]

open access: yes, 2016
In entomogamous plants, the presence and function of floral secretory structures, whose main role is to attract pollinators, is strictly associated with the pollination ecology and hence the reproductive success of the plant.
Agata Konarska
core   +1 more source

Dipsacales

open access: yes, 2014
Dipsacales Adoxaceae Adoxa moschatellina L. subsp. cescae Peruzzi & N.G.Passal. S Italian peninsula (CAL) Caprifoliaceae Centranthus amazonum Fridl. & A.Raynal SAR (Corsica) AN INVENTORY OF VASCULAR PLANTS ENDEMIC TO ITALY Phytotaxa 168 (1) © 2014 Magnolia Press 69 Cephalaria bigazzii Bacch., Brullo & Giusso SAR Cephalaria ...
Peruzzi, Lorenzo   +2 more
openaire   +1 more source

The complete chloroplast genome of Dipelta yunnanensis (Caprifoliaceae), a vulnerable plant in China

open access: yesMitochondrial DNA. Part B. Resources, 2019
Dipelta yunnanensis (Caprifoliaceae) is a medicinal plant endemic to China. It has been included in the Chinese Species Red List and is also listed as a vulnerable species in the IUCN Red List.
Fang-Fang Peng   +4 more
doaj   +1 more source

Lineage-Specific Variation in IR Boundary Shift Events, Inversions, and Substitution Rates among Caprifoliaceae s.l. (Dipsacales) Plastomes [PDF]

open access: yesInternational Journal of Molecular Sciences, 2021
Caprifoliaceae s.l. plastid genomes (plastomes) show that one inversion and two inverted repeat boundary shifts occurred in the common ancestor of this family, after which the plastomes are generally conserved. This study reports plastome sequences of five additional species, Fedia cornucopiae, Valeriana fauriei, and Valerianella locusta from the ...
Seongjun Park   +3 more
openaire   +2 more sources

Barcoding success as a function of phylogenetic relatedness in Viburnum, a clade of woody angiosperms [PDF]

open access: yes, 2012
BACKGROUND: The chloroplast genes matK and rbcL have been proposed as a “core” DNA barcode for identifying plant species. Published estimates of successful species identification using these loci (70-80%) may be inflated because they may have involved ...
Michael J Donoghue, Wendy L Clement
core   +1 more source

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