Results 131 to 140 of about 183 (164)

Diversification of the Euastrum mononcylum Group of Desmids (Chlorophyta, Desmidiaceae)

Systematics and Geography of Plants, 2000
It is suggested that Euastrum species characterized by cells lacking a sharp apical incision and with broadly rounded lobes, capped with series of conical wall granules, are centred on Euastrum mononcylum. From this species, the other representatives of the group may be considered as being derived by reductions or elaborations in their morphology ...
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Towards an omega taxonomy in the Desmidiaceae (chlorophyta)

1981
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Rare and new desmids (Desmidiaceae, Chlorophyta) from Japan

Phycological Research, 1999
SUMMARY A number of rare or unknown desmid species were revealed in samples collected from a range of aquatic habitats in Japan. In the present paper we describe one new species of the family Desmidiaceae, Staurastrum tsukubicum sp. nov. and report the presence in Japan of two species, Staurastrum levanderi Gronbl.
Andrey A. Gontcharov, Makoto M. Watanabe
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The Dutch representatives of the Staurastrum manfeldtii complex (Desmidiaceae, Chlorophyta): a taxonomic revision

Nordic Journal of Botany, 1996
The taxonomy and local distribution within The Netherlands of a group of closely related species belonging to the Staurastrum manfeldtii cluster have been investigated. S. manfeldtii is a benthic species, distributed in mesotrophic, circum neutral water
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Taxonomic and biogeographical notes on Malagassy desmids (Chlorophyta, Desmidiaceae)

Nordic Journal of Botany, 2002
At least 40 % of the desmid taxa encountered during a short stay in Madagascar appeared to be characterized by a non‐cosmopolitan distribution. The majority of those taxa have only been reported from Africa or from both Africa and tropical Asia, suggesting dispersal biogeography as underlying model of present day composition of the
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Desmidiaceae wschodniej części torfowiska Bagno Przerębiec

2015
Praca niniejsza dotyczy badań jakościowych i ilościowych prowadzonych nad glonami z rodziny Desmidiaceae w latach 1978—1979 we wschodniej części torfowiska Bagno Przerębiec, leżącego na terenie Kotliny Szczercowskiej. Ogółem na badanym terenie stwierdzono występowanie 101 gatunków, 38 odmian i 11 form należących do 21 rodzajów (Arthrodesmus, Closterium,
Lesiak, Teresa, Sitkowska, Małgorzata
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A Monograph of the British Desmidiaceae

Nature, 1909
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British Desmidiaceae

Botanical Gazette, 1906
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Studies on freshwater phytoplankton, with special reference to the Desmidiaceae

2018
III. On the desmid- plankton which is especially prominent in many Scottish lochs (15=22). This aspect of phytoplankton research was begun in an attempt to use plankton algae as indications of the trophic status of lakes (15 & 16). It was found, however, that the taxonomy of the most commonly occurring genus, Staurastrum, was so confused that before ...
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Filamentous Desmidiaceae (Chlorophyta) from northeastern Argentine

Nova Hedwigia, 1992
Guillermo Tell, Yolanda Zalocar de Domitrovic   +1 more
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