156,358 species and infraspecific names are in the database, 22,018 images, 60,432 bibliographic items, 446,051 distributional records.

Closterium ralfsii f. sigmoideum Irénée-Marie, nom. illeg.

Publication details
Closterium ralfsii f. sigmoideum Irénée-Marie 1954: 40, pl. III [3]: figs 1, nom. illeg. (as 'var. immane f. sigmoideum' )

Published in: Irénée-Marie, Fr. [T.J.C.] (1954). Flore desmidiale de la région des Trois-Rivières. Naturaliste Canadien 81: 5-49.

Type species
The type species (lectotype) of the genus Closterium is Closterium lunula Ehrenberg & Hemprich ex Ralfs.

Synonym(s)
No synonyms are currently included in AlgaeBase.

Nomenclatural notes
Illegitimate: priority for Closterium ralfsii [var. immane] f. sigmoideum Irénée-Marie, 1939. Priority is only considered the same rank, and the vaietal name is irrelevant nomenclaturally. - (22 Nov 2016) - M.D. Guiry

General environment
This is a freshwater species.

No distributions recorded
No distributional records for this taxon have been recorded by AlgaeBase to date. Generally, recent national lists or extensive regional or state lists have been employed to give a general indication of distribution.

Created: 13 March 2006 by M.D. Guiry

Verified by: 22 November 2016 by M.D. Guiry

Accesses: This record has been accessed by users 263 times since it was created.

Verification of data
Users are responsible for verifying the accuracy of information before use, as noted on the website Content page.

Linking to this page: http://www.algaebase.org/search/species/detail/?species_id=115603

Citing AlgaeBase
Cite this record as:
M.D. Guiry in Guiry, M.D. & Guiry, G.M. 2019. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 21 September 2019.

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