Cosmarium contractum var. contractum Kirchn.
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publication ID |
https://doi.org/10.5252/cryptogamie-algologie2025v46a3 |
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DOI |
https://doi.org/10.5281/zenodo.17067962 |
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persistent identifier |
https://treatment.plazi.org/id/C7390B66-FFF8-9136-AC62-FBBB0A9DF9B1 |
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treatment provided by |
Plazi |
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scientific name |
Cosmarium contractum var. contractum Kirchn. |
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Cosmarium contractum var. contractum Kirchn.
( Fig. 2B View FIG )
Kryptogamen-Flora von Schlesien Part 1 (2): 147 ( Kirchner 1878).
DISTRIBUTION. — Cosmopolitan. Amazon Basin: Grönblad (1945); Förster (1969); Thomasson (1971, 1977); Uherkovich (1976); Uherkovich & Rai (1979); Sophia & Huszar (1996); Melo et al. (2005); Souza de et al. (2007); Melo & Souza de (2009); Cadima (2013); Cunha de et al. (2013); Feitosa et al. (2015). Western Amazonia (lowlands): Montoya (1974); Díaz-Olarte & Duque (2009).
DESCRIPTION
Cells 30.0-32.7 µm long, 23.0-23.5 µm wide, isthmus 8.0µm, cells 1.3-1.4 times longer than wide. Cells with deep median constriction, cell wall finely punctate. Ellipsoid semicells, with slightly depressed apices. Each semicell with an axial chloroplast and one central pyrenoid.
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.
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