Results 11 to 20 of about 183 (164)

A dune pond and the first records of Desmidiaceae (Zygnematophyceae) in Sergipe, Brazil

open access: yesRevista de Biologia Neotropical, 2020
Desmidiaceae (Zygnematophyceae) is represented in Brazil by 27 genera and about 485 species. Studies which complement taxonomic information and geographic distribution of desmids have advanced in the country; however, six states, including Sergipe, have ...
Eduardo Burle   +3 more
doaj   +1 more source

Newly recorded and rare Desmidiales (Charophyta: Conjugatophyceae) from the Middle Urals, Russia [PDF]

open access: yesCheck List, 2016
New disributional data on 14 previously unrecorded or rare species and varieties of algae belonging to Closteriaceae, Desmidiaceae, Gonatozygaceae and Peni­aceae (order Desmidiales) are presented for the Middle Urals. Closterium cornu Ehrenberg ex Ralfs,
Andrey Shakhmatov
doaj   +3 more sources

Contribuição à Ficologia da Amazônia. 3 - Desmidioflórula dos lagos Cristalino e São Sebastião, Estado do Amazonas: Gêneros Netrium, Closterium e Pleurotaenium [PDF]

open access: yesActa Amazonica, 1982
Resumo Continuação do levantamento qualitativo das algas desmídias, Mesotaeniaceae e Desmidiaceae, dos lagos Cristalino e São Sebastião, Estado do Amazonas, Brasil. As amostras examinadas foram coletadas no período de fevereiro de 1977 a janeiro de 1978.
Dayse Vasques Martins
doaj   +1 more source

Comparative analysis of phytoplankton dynamics and water quality assessment in selected lentic water bodies of Haryana, India

open access: yesEnvironment Conservation Journal, 2023
The study was designed to assess the water quality based on physico-chemical parameters and phytoplankton communities of eight lentic water bodies of Haryana which are famous for mass bathing and religious rituals taking place here.
Pooja Devi, Anita Bhatnagar
doaj   +1 more source

Variação temporal do fitoplâncton de um lago pertencente à Área de Proteção Permanente no estado de Alagoas, nordeste do Brasil Temporal variation of phytoplankton in a lake in a permanent protected area in Alagoas State, Northeast Brazil

open access: yesActa Botânica Brasílica, 2011
Este trabalho teve como objetivo determinar a variação espaço-temporal do microfitoplâncton e variáveis ambientais no Lago Azul, Área de Proteção Permanente do município de Marechal Deodoro, Alagoas. As coletas ocorreram no período de abril a setembro de
Karla Priscila Barros da Silva   +2 more
doaj   +1 more source

Freshwater algae of Southern Africa. II. Triplastrum spinulosum from the Transvaal

open access: yesBothalia: African Biodiversity & Conservation, 1977
The presence of Triplastrum spinulosum (Kisselev) Gauthier-Lievre (Desmidiaceae) in South Africa is reported for the first time. The characters of T. spinulosum varieties spinulosum, indicum (Iyengar & Ramanathan) Gauthier-Lievre and  africanum Gauthier ...
M. Isabella Claassen
doaj   +1 more source

Rare species of fungi parasiting on algae. II. Parasites of Desmidiaceae

open access: yesActa Mycologica, 2014
Investigations carried out on the Desmidiaceae revealed the following species of fungi parasitizing on desmids: Myzocytium megastomum, Lagenidium closterii, Ancylistes closterii and Rhizophydium globosum. Legenidium closterii is new in Poland.
Joanna Z. Kadłubowska
doaj   +1 more source

Checklist of green algae (Chlorophyta) for the state of Mato Grosso, Central Brazil [PDF]

open access: yesCheck List, 2013
A checklist of Chlorophyta species was made from a bibliographic database in order to contribute to the knowledge of the biodiversity of algae in the state of Mato Grosso.
Lilian Freitas, Simoni Loverde-Oliveira
doaj   +3 more sources

Some critical remarks about new and rare to Polish flora desmids from the Suwałki Lakeland

open access: yesActa Societatis Botanicorum Poloniae, 2014
Species of desmids found in the Suwałki Lakeland are presented; these species are new and rare in the flora of Poland: Cosmarium contractum var. retusum (W. et G. S. West) W. Krieg. et Gerl., C. hammeri var. protuberans W. et G. S. West, C.
Grażyna M. Tomaszewicz   +1 more
doaj   +1 more source

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