155,857 species and infraspecific names are in the database, 21,968 images, 60,239 bibliographic items, 439,623 distributional records.

Euastrum ansatum var. dideltiforme Ducellier

Publication details
Euastrum ansatum var. dideltiforme Ducellier 1918: 42, figs 16-19

Published in: Ducellier, F. (1918). Étude critique sur Euastrum ansatum Ralfs et quelques-unes de ses variétiés Helvétiques. Bulletin de la Société Botanique de Genève, série II 10: 35-46, 29 figs.
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Type species
The type species (lectotype) of the genus Euastrum is Euastrum ansatum Ehrenberg ex Ralfs.

Status of name
This name is currently regarded as a synonym of Euastrum ansatum Ehrenberg ex Ralfs

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

General environment
This is a freshwater species.

Detailed distribution with sources (Click to Load)

Source of current name
Brook, A.J. & Johnson, L.R. (2002). Order Zygnematales. In: The Freshwater Algal Flora of the British Isles. An identification guide to freshwater and terrestrial algae. (John, D.M., Whitton, B.A. & Brook, A.J. Eds), pp. 479-593. Cambridge: Cambridge University Press.

Key references
Day, S.A., Wickham, R.P., Entwisle, T.J. & Tyler, P.A. (1995). Bibliographic check-list of non-marine algae in Australia. Flora of Australia Supplementary Series 4: i-vii, 1-276.

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]

Hirose, H., Yamagishi, T. & Akiyama, M. (1977). Illustrations of the Japanese fresh-water algae. pp. [8 col. pls], [1]-933, 244 pls in text. Tokyo: Uchida Rokakuho Publishing Co., Ltd. [in Japanese]

Kanetsuna, Y. & Yamagishi, T. (eds) (2018). Desmids of southeast Asia. pp. [1]-xiv, [1]-429, VIII colour photographic pls, 44 test-figs, 94 pls. Dera Dun - 248 001 (India): Bishen Singh Mahendra Pal Singh.

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: 11 April 2002 by M.D. Guiry

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

Accesses: This record has been accessed by users 832 times since it was created.

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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 19 July 2019.

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