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Evaluating the diversity, distribution patterns and habitat preferences of Carex species (Cyperaceae) in western Canada using geospatial analysis [PDF]

open access: yesBiodiversity Data Journal
Sedge (Carex) is a highly diversified genus of vascular plants with high species diversity in cold-temperate areas of the Northern Hemisphere. In Canada, 313 species of Carex are documented with 105 species in Saskatchewan, making it the largest genus of
Vladimir Kricsfalusy   +4 more
doaj   +4 more sources

Chloroplast genomes of four Carex species: Long repetitive sequences trigger dramatic changes in chloroplast genome structure

open access: yesFrontiers in Plant Science, 2023
The chloroplast genomes of angiosperms usually have a stable circular quadripartite structure that exhibits high consistency in genome size and gene order.
Shenjian Xu
exaly   +3 more sources

Perspective: Young Workers at Higher Risk for Carcinogen Exposures

open access: yesFrontiers in Public Health, 2022
Young workers, those under the age of 25, are considered a vulnerable working population, primarily due to their increased risk of injury. In this study we investigate if young workers may also be at an increased risk for occupational exposure to ...
Caitlin M. Sweet   +7 more
doaj   +1 more source

Characterizing occupational radon exposure greater than 100 Bq/m3 in a highly exposed country

open access: yesScientific Reports, 2022
Radon is an established lung carcinogen concentrating in indoor environments with importance for many workers worldwide. However, a systematic assessment of radon levels faced by all workers, not just those with direct uranium or radon exposure, has not ...
A. Brobbey   +5 more
doaj   +1 more source

Carex delongii (Cyperaceae), a new sedge from Russia

open access: yesTurczaninowia, 2021
While performing vegetation surveys in the southern part of the Lena delta, a new species of Carex from section Phacocystis has been found. Morphologically, Carex delongii sp. nov. is most close to C. cespitosa and C.
Ирина Николаевна Шеховцова   +2 more
doaj   +1 more source

On species status of Carex sordida (Cyperaceae)

open access: yesTurczaninowia, 2022
This article deals with the problem of species independence of Carex sordida. Closely related species of the sect. Carex, C. sordida, C. atherodes, and C. drymophila, were analyzed based on material from Asian Russia.
Ирина Николаевна Шеховцова   +1 more
doaj   +1 more source

The Palynological Study of Carex L. with emphasis on Systematics in Iran [PDF]

open access: yesتاکسونومی و بیوسیستماتیک, 2018
The Carex L. includes 62 species of 4 subgenus belonging to 30 sections in Iran. This genus has numerous complex taxonomic groups that make it necessary to evaluate the diagnostic and differential traits.
Ensieh Pesarkloo   +3 more
doaj   +1 more source

The driving mechanisms for community expansion in a restored Carex tussock wetland

open access: yesEcological Indicators, 2021
Community expansion and succession are important processes in wetland ecosystems. Studying the expansion of restored plant communities contributes to understanding the dynamic evolution of wetland restoration, and is of great significance.
Qing Qi   +6 more
doaj   +1 more source

The complete chloroplast genome of Carex laevissima Nakai (Cyperaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2022
Carex laevissima Nakai 1914 (Cyperaceae) is vital for ecological conservation and land virescence, and has high ornamental value. Here the chloroplast genome of Carex laevissima was assembled and systematically analyzed for further genetic research of ...
Wei Ren   +4 more
doaj   +1 more source

Notes on Carex L. (Cyperaceae) in Guangxi

open access: yesGuangxi Zhiwu, 2023
Carex L. as a super large genus with a high species diversity in the world, 100 species of Carex have been recorded from Guangxi at present. However, the resources of Carex in Guangxi are still unclear, and lack of research and investigation.
Zhaocen LU   +3 more
doaj   +1 more source

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