155,256 species and infraspecific names are in the database, 21,864 images, 60,045 bibliographic items, 435,064 distributional records.

Euastrum ansatum f. majus Irénée-Marie & Hilliard, nom. illeg.

Publication details
Euastrum ansatum f. majus Irénée-Marie & Hilliard 1963: 104, pl. 2: fig. 12, nom. illeg. (as 'var. dideltiforme f. major' )

Published in: Irénée-Marie, Fr. [T.J.C.] & Hilliard, D.K. (1963). Desmids from southcentral Alaska. Hydrobiologia 21(112): 90-124.
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Type species
The type species (lectotype) of the genus Euastrum is Euastrum ansatum Ehrenberg ex Ralfs.

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

Nomenclatural notes
Illegitimate: not Euastrum ansatum f. majus Børgesen, 1890. - (7 Jan 2019) - 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.

Key references
Prescott, G.W., Croasdale, H.T. & Vinyard, W.C. (1977). A synopsis of North American desmids Part II. Desmidiaceae: Placodermae Section 2. pp. [i-vii], 1-411, incl. pls LVIII-CXLVII. Lincoln & London: University of Nebraska Press.

Created: 07 January 2019 by M.D. Guiry

Verified by: 07 January 2019 by M.D. Guiry

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

Verification of data
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Linking to this page: http://www.algaebase.org/search/species/detail/?species_id=171130

Citing AlgaeBase
Cite this record as:
Guiry, M.D. & Guiry, G.M. 2019. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 22 May 2019.

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