Some new and interesting desmids (Streptophyta, Desmidiales) from ephemeral puddles in the urban and industrial areas of Amsterdam (Netherlands)

Autor: Alfred van Geest, Peter F. M. Coesel

Publikováno v: Phytotaxa. 387:119-128

From ephemeral puddles in the urban and industrial areas of Amsterdam (Netherlands) four new species are described: Cosmarium amstelodamense, C. galeatum, C. fruticosum and C. scutiforme. In addition, three previously described species causing much t

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https://doi.org/10.11646/phytotaxa.387.2.4

Zygospore morphology in the conjugating green alga Spirotaenia diplohelica (Streptophyta, Zygnematophyceae, Mesotaeniaceae)

Autor: André Vanhoof, Koos Meesters, Peter F. M. Coesel

Publikováno v: Phytotaxa, 329(3), 284-288. Magnolia Press

The zygospore of the saccoderm desmid Spirotaenia diplohelica is described for the first time. The spore is most peculiar, for surrounded by a series of transparent, conical projections. In that feature it very much resembles the zygospore of Spirota

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https://doi.org/10.11646/phytotaxa.329.3.10

Remarkable desmid species from the southern Patagonian highlands

Autor: Irina Izaguirre, Sol Porcel, Peter F. M. Coesel, Alfred van Geest

Publikováno v: Fottea, 17(1), 89-95. Czech Phycological Society
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
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Phytoplankton research in a number of shallow lakes in southern Patagonia revealed the occurrence of three noteworthy Cosmarium species. One of them, Cosmarium decussare Brook et Williamson, found only once before in Antarctica, is remarkable for its

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::249eb75cb4ba2bb99c7bdf1ecf564183
https://doi.org/10.5507/fot.2016.019

Taxonomic notes on Dutch desmids VII (new species, new names, new record)

Autor: Peter F. M. Coesel, Koos Meesters

Publikováno v: Phytotaxa, 208(1), 55-62. Magnolia Press

From the Netherlands, Cosmarium bipyrenoideum and Euastrum spondylosioides were described as new to science. Cosmarium laeve var. distentum was raised to Cosmarium distentum, whereas Cosmarium cataractarum was newly reported for the Dutch flora. All

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https://hdl.handle.net/11245/1.493201

Actinodontum, a new genus of Desmidiaceae (Streptophyta, Viridiplantae) from tropical Africa

Autor: Peter F. M. Coesel, S. Alfinito

Publikováno v: Plant Biosystems, 147(3), 672-677. Taylor and Francis Ltd.

A new desmid genus, Actinodontum Alfinito et Coesel, is described from mountain areas of tropical Africa. The newly described genus differs from the allied genus Actinotaenium by the presence of marked teeth at the base of each semicell that alternat

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https://doi.org/10.1080/11263504.2012.727488