162,379 species and infraspecific names are in the database, 22,760 images, 63,987 bibliographic items, 474,946 distributional records.

Asterionella ralfsii var. americana H.Körner 1970

Publication details
Asterionella ralfsii var. americana H.Körner 1970: 613, figs 29-35, 105-107

Published in: Körner, H. (1969). Morphologie und Taxonomie der Diatomeengattung Asterionella. . Berlin.

Type species
The type species (holotype) of the genus Asterionella is Asterionella formosa Hassall.

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

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

General environment
This is a freshwater species.

Detailed distribution with sources (Click to Load)

Key references
Siver, P.A., Hamilton, P.B., Stachura-Suchoples & Kociolek, J.P. (2005). Diatoms of North America. The freshwater flora of Cape Cod. Iconographia Diatomologica 14: 1-463, 1075 figs in 94 pls.

Created: 11 April 2002 by M.D. Guiry

Verified by: 15 April 2016 by M.D. Guiry

Accesses: This record has been accessed by users 456 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.

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

Gensemer, R.W. (1990). Role of aluminium and growth rates on changes in cell size and silica content of silica-limited populations of Asterionella ralfsii var. americana (Bacillariophyceae). Journal of Phycology 26: 250-258, 5 figs, 2 tables.
Gensemer, R.W., Smith, R.E.H. & Duthie, H.C. (1993). Comparative effects of pH and aluminum on silica-limited growth and nutrient uptake in Asterionella ralfsii var. americana (Bacillariophyceae). Journal of Phycology 29: 36 -44, 3 figs, 4 tables.

Linking to this page: http://www.algaebase.org/search/species/detail/?species_id=33210

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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