Results 61 to 70 of about 1,013 (177)

Nieuwe waarnemingen van Tolypella (Charophyceae) in België

open access: yes, 2019
Three Tolypella species (T. glomerata, T. intricata and T. prolifera) have been recorded in Belgium, all of them only sparingly and with most observations dating from the 19th C. We document new records of T. glomerata and T. intricata from stagnant fresh water in the Flemish region and discuss the general ecology and distribution of these rare species,
Denys, Luc   +6 more
openaire   +2 more sources

The role of indole‐3‐acetic acid and characterization of PIN transporters in complex streptophyte alga Chara braunii

open access: yesNew Phytologist, Volume 246, Issue 3, Page 1066-1083, May 2025.
Summary Auxin, indole‐3‐acetic acid (IAA), is a key phytohormone with diverse morphogenic roles in land plants, but its function and transport mechanisms in algae remain poorly understood. We therefore aimed to explore the role of IAA in a complex, streptophyte algae Chara braunii. Here, we described novel responses of C.
Katarina Kurtović   +13 more
wiley   +1 more source

First records of Chara tomentosa and Chara papillosa (Charophyceae) from Slovakia

open access: yesBiologia
Macroscopic charophyte algae (Charophyta / Charophyceae) are rare and threatened organisms and remain relatively poorly documented in Slovakia. In recent years, we investigated several aquatic habitats at three localities with a focus on charophyte ...
František Bednár, R. Hrivnák
semanticscholar   +1 more source

Some Charales (Chlorophyta, Charophyceae) from the Faroes

open access: yesCryptogamie. Algologie, 1996
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Calcium carbonate and phosphorus interactions in inland waters

open access: yesLimnology and Oceanography Letters, Volume 10, Issue 2, Page 158-178, April 2025.
Abstract Phosphorus, an element essential to all life, is impacted by calcium carbonate (CaCO3) co‐precipitation and dissolution dynamics across aquatic ecosystems. Changes to climate, hydrology, and eutrophication, coupled with differences in terminology related to naming CaCO3‐producing ecosystems (i.e., chalk, carbonate, karst, travertine), point to
Jessica R. Corman
wiley   +1 more source

Chara aculeolata (Charophyceae, Charales): первая достоверная находка в России

open access: yesTurczaninowia, 2017
В ходе работы по харовым водорослям России были критически проверены литературные указания Chara aculeolata Kütz. in Rchb. (= C. polyacantha A. Braun ex A. Braun, Rabenh. et Stizenb.) по материалам ряда гербариев. На исследуемой территории вид достоверно
R. E. Romanov   +3 more
doaj  

Alternating Drying and Flowing Phases Control Stream Metabolism Through Short‐ and Long‐Term Effects: Insights From a River Network

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 130, Issue 3, March 2025.
Abstract Stream metabolism is a key biogeochemical process in river networks, synthesizing the balance between gross primary production (GPP) and ecosystem respiration (ER). Globally, more rivers and streams are drying due to climate change and water abstraction for human uses and this can alter the organic carbon residence time leading to decoupled ER
Naiara López‐Rojo   +11 more
wiley   +1 more source

EST analysis of the scaly green flagellate Mesostigma viride (Streptophyta): Implications for the evolution of green plants (Viridiplantae)

open access: yesBMC Plant Biology, 2006
Background The Viridiplantae (land plants and green algae) consist of two monophyletic lineages, the Chlorophyta and the Streptophyta. The Streptophyta include all embryophytes and a small but diverse group of freshwater algae traditionally known as the ...
Melkonian Michael   +4 more
doaj   +1 more source

A qualitative Study on Algae in Abdullah Abu-Nadjem Oasis, Al-Dewanyah,Iraq

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2017
  The present study was conducted on spring-fed(Abdullah Abu-Nadjem Oasis)west of AlDewanyah province,Iraq. ,during Winter 2007.    The results indicate that water quality was neutral tend to be slightly alkaline pH was 7.7 and 7.4 for station(1)and ...
R. K. Abed Alasady
doaj  

New distributional records, taxonomy, morphology, and genetic variations of the endangered brackish-water species Lamprothamnium succinctum (Charales: Charophyceae) in Japan

open access: yesJournal of Asia-Pacific Biodiversity, 2020
Members of the brackish-water species Lamprothamnium succinctum (Charales, Charophyceae) are widely distributed from tropical to temperate regions, including East Asia. In Japan, L.
Syou Kato   +9 more
semanticscholar   +1 more source

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