163,906 species and infraspecific names are in the database, 22,783 images, 63,105 bibliographic items, 484,277 distributional records.

Achnanthidium lanceolatum var. haynaldii (Schaarschmidt) Meister 1912

Publication details
Achnanthidium lanceolatum var. haynaldii (Schaarschmidt) Meister 1912: 99

Published in: Meister, F. (1912). Die Kieselalgen der Schweiz. Beitrage zur Kryptogamenflora der Schweiz. Matériaux pour la flore cryptogamique suisse. Vol. IV, fasc. 1. pp. [i]-vi, [1]-254, 48 pls. Bern: Druck und Verlag von K.J. Wyss.
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Type species
The type species (lectotype) of the genus Achnanthidium is Achnanthidium microcephalum Kützing.

Status of name
This name is currently regarded as a synonym of Planothidium haynaldii (Schaarschmidt) Lange-Bertalot

Basionym
Achnanthes haynaldii Schaarschmidt

Type information
Type locality: stratovolcano Antisana (northern Andes, Ecuador) (Wetzel & al. 2014: 439). Holotype: Luigi Sodiro; 4100 m above sea-level. Naturhistoriska Riksmuseet, Stockholm MIC 3417 ("Ecuador 59...") (Wetzel & al. 2014: 440, fig. 1 A).

Origin of species name
Adjective (Latin), lance-shaped.

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

Nomenclatural notes
Isonym: combination previously published by Comber (1901). - (11 Apr 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.

Source of current name
Lange-Bertalot, H. (1999). Neue Kombinationen von Taxa aus Achnanthes Bory (sensu lato). Iconographia Diatomologica 6: 270-283.

Key references
Eberle, M.E. (2008). Recent diatoms reported from the central United States: register of taxa and synonyms. Hays, Kansas: Department of Biological Sciences, Fort Hays State University. Latest electronic version: 5 December 2008.

Created: 07 July 2011 by Salvador Valenzuela Miranda

Verified by: 11 April 2019 by M.D. Guiry

Accesses: This record has been accessed by users 312 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=139557

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 25 October 2021.

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