163,794 species and infraspecific names are in the database, 22,783 images, 63,050 bibliographic items, 481,368 distributional records.

Achnanthidium exiguum var. heterovalvata (Krasske) Czarnecki 1994

Publication details
Achnanthidium exiguum var. heterovalvata (Krasske) Czarnecki 1994: 157 (as 'heterovalvum' )

Published in: Czarnecki, D.B. (1994). The freshwater diatoms culture collection at Loras College, Dubuque, Iowa. In: Proceedings of the 11th International Diatom Symposium (Kockiolek, J.P., ed.). Memoirs of the California Academy of Sciences 17: 155-174.

Type species
The type species (lectotype) of the genus Achnanthidium is Achnanthidium microcephalum K├╝tzing.

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

Basionym
Achnanthes exigua var. heterovalvata Krasske

Origin of species name
Adjective A (Latin), small, short, poor, scanty (Brown 1946).

Homotypic Synonym(s)
Achnanthes exigua var. heterovalvata Krasske 1923
Achnanthes heterovalvata (Krasske) Frenguelli 1942

General environment
This is a freshwater species.

Detailed distribution with sources (Click to Load)

Key references
Novais, M.H., Blanco, S., Morais, M., Hoffmann, L. & Ector, L. (2015). Catalogue of continental diatoms from Portugal, including the Archipelagos of Azores and Madeira: updated nomenclature, distribution and bibliography. In: Diatom Monographs (Witkowski, A., ed.). Vol. 17A. pp. 1-876. Oberreifenberg: Koeltz Scientific Books.

Slate, J. & Stevenson, R.J. (2007). The diatom flora of phosphorus-enriched and unenriched sites in a Everglades marsh. Diatom Research 22(2): 355-386, 82 figs, 1 table.

Created: 26 April 2002 by M.D. Guiry

Verified by: 28 March 2021 by E.A. Molinari Novoa

Accesses: This record has been accessed by users 590 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=40142

Citing AlgaeBase
Cite this record as:
E.A. Molinari Novoa in Guiry, M.D. & Guiry, G.M. 2021. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 18 October 2021.

SITE © 1996 - 2021 M.D. Guiry. All rights reserved.

Website Design : 249 Design Studio