Results 11 to 20 of about 5,418 (180)

trnL-F is a powerful marker for DNA identification of field vittarioid gametophytes (Pteridaceae) [PDF]

open access: yesAnnals of Botany, 2013
The gametophyte phase of ferns plays an important role in habitat selection, dispersal, adaptation and evolution. However, ecological studies on fern gametophytes have been impeded due to the difficulty of species identification of free-living gametophytes.
Cheng Wei, Chen   +7 more
openaire   +3 more sources

Asplenium paucipinnatum (Aspleniaceae), a new fern species from southern Thailand, based on morphological and molecular data [PDF]

open access: yesPhytoKeys
Asplenium paucipinnatum, a new fern species from Nakhon Si Thammarat, Thailand, is described. Morphologically, it closely resembles A. micantifrons in having short-creeping and radial rhizome steles, 1-pinnate laminae, deeply incised pinnae on the ...
Ke-Wang Xu   +4 more
doaj   +4 more sources

Comparative Analysis of Complete Chloroplast Genomes of Caltha scaposa for Identification and Phylogenetic Analysis [PDF]

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
This study assembled and characterized the complete chloroplast genome of Caltha scaposa, revealing it has the shortest inverted repeat regions among examined Anemoneae taxa and identifying highly variable markers for future phylogenetic work. Phylogenomic analysis of 40 plastomes robustly resolves C.
Le Chen   +4 more
wiley   +2 more sources

Chloroplast Genome Insights of Gleditsia japonica var. velutina and Evolutionary Implications for Variation and Phylogeny in Gleditsia [PDF]

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
This study presents the first comprehensive chloroplast genome analysis of the critically endangered G. japonica var. velutina, providing essential insights into its evolutionary divergence within the genus Gleditsia and offering a critical genomic foundation for its conservation.
Shiyu Hu   +5 more
wiley   +2 more sources

Assessment of ITS1, ITS2, 5′-ETS, and trnL-F DNA Barcodes for Metabarcoding of Poaceae Pollen [PDF]

open access: yesDiversity, 2022
Grass pollen is one of the major causes of allergy. Aerobiological monitoring is a necessary element of the complex of anti-allergic measures, but the similar pollen morphology of Poaceae species makes it challenging to discriminate species in airborne pollen mixes, which impairs the quality of aerobiological monitoring.
Denis O. Omelchenko   +6 more
openaire   +2 more sources

Little known Curculigo brevifolia deserves a species rank: evidences from morphological, cytological and molecular data

open access: yesJournal of Asia-Pacific Biodiversity, 2021
The Curculigo brevifolia resurrected here based on morphological, cytological, and molecular phylogenetic analyses. Curculigo brevifolia morphologically resembles C.
Avinash R. Gholave   +5 more
doaj   +1 more source

Phylogenetic Study of Mangifera laurina and its Related Species Using cpDNA trnL-F Spacer Markers

open access: yesHayati Journal of Biosciences, 2010
Phylogenetic study of cpDNA intergenic spacer trnL-F of Mangifera laurina and their related species within the genus Mangifera in Indonesia was conducted using Rutaceae as the outgroup.
FITMAWATI, ALEX HARTANA
doaj   +3 more sources

Elsholtzia zhongyangii (Lamiaceae), a new species from Sichuan, China [PDF]

open access: yesPhytoKeys, 2022
Elsholtzia zhongyangii (Lamiaceae), a new species from Sichuan Province, China, is described and illustrated. The new species is morphologically similar to E. feddei f. feddei, but it can be easily distinguished from E. feddei f.
Xin-Jie Jin   +8 more
doaj   +3 more sources

Molecular, chromosomal, and morphological evidence reveals a new allotetraploid fern species of Asplenium (Aspleniaceae) from southern Jiangxi, China [PDF]

open access: yesPhytoKeys, 2022
Asplenium jiulianshanense, a new tetraploid fern species of the A. normale complex (Aspleniaceae) from Jiulianshan National Nature Reserve, southern Jiangxi, China is described and illustrated.
Chen-Xue Lin   +4 more
doaj   +3 more sources

Davalliaceae in Peninsular Malaysia, a preliminary study based on trnL-F region [PDF]

open access: yesBlumea - Biodiversity, Evolution and Biogeography of Plants, 2009
A preliminary molecular analysis based on trnL-F region is presented for 17 taxa of Davalliaceae in Peninsular Malaysia. Maximum parsimony and Bayesian analysis were conducted on the dataset in order to establish a robust phylogenetic relationship between taxa. The results of analysis indicate incongruence with morphological classification.
Maideen, H., Milne, R.I., Gibby, M.
openaire   +2 more sources

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