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Micrasterias radiosa Ralfs 1848

Classification:
Empire Eukaryota
Kingdom Plantae
Subkingdom Viridiplantae
Infrakingdom Streptophyta infrakingdom
Phylum Charophyta
Class Zygnematophyceae
Subclass Zygnematophycidae
Order Desmidiales
Family Desmidiaceae
Genus Micrasterias

Pictures

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Micrasterias radiosa Ralfs
Apical views, School KNot tarn, Cumbria, UK. 19 Oct 2017. © C.F.Carter (chris.carter'at'6cvw.freeuk.com.

Micrasterias radiosa Ralfs
Long Moss Tarn, Cumbria, UK.. 18 Oct 2009. © C.F.Carter (Chris.Carter@6cvw.freeuk.com).

Micrasterias radiosa Ralfs
Spines on cell surface. Long Moss Tarn, Cumbria, UK.. 18 Oct 2009. © C.F.Carter (Chris.Carter@6cvw.freeuk.com).

Micrasterias radiosa Ralfs
Long Moss Tarn, Cumbria, UK.. 18 Oct 2009. © C.F.Carter (Chris.Carter@6cvw.freeuk.com).

 

Udotea indica A.Gepp & E.S.Gepp

Micrasterias radiosa Ralfs Spines on cell surface. Long Moss Tarn, Cumbria, UK.
© C.F.Carter (Chris.Carter@6cvw.freeuk.com)

Publication details
Micrasterias radiosa Ralfs 1848: 72, pl. VIII [8]: fig 3

Published in: Ralfs, J. (1848). The British Desmidieae The drawings by Edward Jenner, A.L.S.. pp. [i]-xxii, [i], [1]-226, 35 pls. London: Reeve, Benham & Reeve, King William Street, Strand.
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Publication date: 1 Jan 1848

Type species
The type species (lectotype) of the genus Micrasterias is Micrasterias furcata C.Agardh ex Ralfs.

Status of name
This name is of an entity that is currently accepted taxonomically.

Type information
Syntype localities: "In a small pool a little below the outlet of Llyn Gwernan near Dolgelley, J.R. Maine to Virginia, Bailey" (Ralfs 1848: 72).

Heterotypic Synonym(s)
Micrasterias sol Ehrenberg ex Kützing 1849

Nomenclatural notes
Ralfs (1848: 72) listed 'Micrasterias radiosa Ag.' but Agardh did not actually make this combination; he merely stated that Echinella radiosa Lyngbye belonged to Micrasterias. The name should be attributed solely to Ralfs. - (26 Feb 2010) - M.D. Guiry

General environment
This is a freshwater species.

Detailed distribution with sources (Click to Load)

Key references
Bicudo, C.E.M., Schetty, S.P. & Pinto, L.S.C (2015). Flora ficológica do Estado de São Paulo. Zygnemaphyceae. Vol. 4(2) pp. viii, 165, 211 figures. São Paulo: RiMa Editora.

Brook, A.J., Williamson, D.B. & John, D.M. (2011). Phylum Chlorophyta. Suborder Desmidiineae. In: The freshwater algal flora of the British Isles. An identification guide to freshwater and terrestrial algae. Second edition. (John, D.M., Whitton, B.A. & Brook, A.J. Eds), pp. 636-741. Cambridge: Cambridge University Press.

Coesel, P.F.M. & Meesters, K.[J.] (2007). Desmids of the Lowlands Mesotaeniaceae and Desmidaceae of the European Lowlands. pp. [1]-351, 20 text-figs, 123 pls. Zeist: KNNV Publishing.

Förster, K. (1982). Conjugatophyceae Zygnematales und Desmidiales (excl. Zygnemataceae). In: Das Phytoplankton des Süßwassers Systematik und Biologie [Band] 8. Teil 1. Hälfte. pp. [i]-viii, [1]-543. Stuttgart: E. Schweizerbart'sche Verlangbuchhandlung (Nägele u. Obermiller). [in On shelf with series]

Petlovany, O.A. & Tsarenko, P.M. (2015 '2014'). Desmidiales. In: Algae of Ukraine: diversity, nomenclature, taxonomy, ecology and geography. Volume 4: Charophyta. (Tsarenko, P.M., Wasser, S.P. & Nevo, E. Eds), pp. 61-448. Ruggell: Koeltz Scientific Books.

Ruzicka, J. (1981). Die Desmidiaceen Mitteleuropas. Vol. 1(2) pp. [i]-ix, 293-736, pls 45-117. Stuttgart: E. Schweizerbart'sche Verlagsbuchhandlung.

Santos, M.A., Bucudo, C.E.M. & Moura, C.W.N. (2018). Taxonomic notes on the species of the genus Micrasterias (Desmidiaceae, Conjugatophyceae) from the Metropolitan Region of Salvador, Bahia, Brazil. Check List 14(6): 1027-1045, 33 figs, 3 tables.

Wei Yinxin [Wei, Y.X.] (2003). Flora algarum sinicarum aquae dulcis, Tomus VII. Chlorophyta Zygnematales Mesotaeniaceae Demidiales Desmidiaceae Sectio I. pp. 1-267, pls I-LII [1-52]. Beijing: Science Press. [in Chinese]

Created: 11 April 2002 by M.D. Guiry

Verified by: 07 September 2020 by M.D. Guiry

Accesses: This record has been accessed by users 3510 times since it was created.

Verification of data
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References
(Please note: only references with the binomials in the title are included. The information is from the Literature database.)

Akin, J.A. & Meyer, R.L. (1996). Examination of the cell wall of Micrasterias radiosa var. radiosa (Cunjugatophyceae) by Transmission and Scanning Electron Microscopy. Proceedings of the Arkansas Academy of Science 50: 17-21, 2 plates.

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Citing AlgaeBase
Cite this record as:
M.D. Guiry in Guiry, M.D. & Guiry, G.M. 2021. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 26 July 2021.

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