156,011 species and infraspecific names are in the database, 21,990 images, 60,295 bibliographic items, 442,406 distributional records.

Zygnema circumcarinatum Czurda

Publication details
Zygnema circumcarinatum Czurda 1930: 53, fig. 15

Published in: Czurda, V. (1930). Experimentelle Untersuchungen √ľber die Sexualit√§tsverhaltnisse der Zygnemalen. Beihefte zum Botanischen Centralblatt 47: 15-68.

Type species
The type species (holotype) of the genus Zygnema is Zygnema cruciatum (Vaucher) C.Agardh.

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

Homotypic Synonym(s)
Zygnemopsis circumcarinata (Czurda) H.Krieger 1941

General environment
This is a freshwater species.

Type information
Type locality: near Hirschberg i.B. (Silva 1996-to date).

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
Kadlubowska, J.Z. (1984). Conjugatophyceae I Zygnemales = Chlorophyta VIII. In: Süsswasserflora von Mitteleuropa. (Ettl, H., Gerloff, J., Heynig, H. & Mollenhauer, D. Eds) Vol. 16, pp. 1-532. Stuttgart: Gustav Fischer.

Randhawa, M.S. (1959). Zygnemaceae Indian Council for Agricultural Research monographs on Algae. pp. [1]-478, 521 figs. New Delhi: Indian Council for Agricultural Research.

Silva, P.C. (1996-to date). Index Nominum Algarum, University Herbarium, University of California, Berkeley http://ucjeps.berkeley.edu/INA.html. Updated continuously. ..

Transeau, E.N. (1951). The Zygnemataceae (fresh-water conjugate algae) with keys for the identification of genera and species, and seven hundred eighty-nine illustrations. pp. 1-327, 789 figs. Columbus: The Ohio State University Press.

Created: 22 April 2003 by M.D. Guiry

Verified by: 11 February 2013 by M.D. Guiry

Accesses: This record has been accessed by users 2056 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.)

Miller, R.D. & Hoshaw, R.W. (1974). Cell width as a taxonomic character with special reference to Zygnema circumcarinatum Czurda. British Phycological Journal 9: 145-148.

Linking to this page: http://www.algaebase.org/search/species/detail/?species_id=59625

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 August 2019.

SITE © 1996 - 2019 M.D. Guiry. All rights reserved.

Website Design : 249 Design Studio