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Cosmarium distentum (G.S.West) Coesel & Meesters

Classification:
Empire Eukaryota
Kingdom Plantae
Subkingdom Viridiplantae
Infrakingdom Streptophyta infrakingdom
Phylum Charophyta
Class Conjugatophyceae (Zygnematophyceae)
Order Desmidiales
Family Desmidiaceae
Genus Cosmarium

Pictures

click on thumbnail for larger version.

Cosmarium distentum (G.S.West) Coesel & Meesters
Side views. Collected by Howard Matcham, animal drinking trough, Boxgrove Chichester, England. 09 Mar 2014. © C.F. Carter (chris.carter'at'6cvw.freeuk.com.

Cosmarium distentum (G.S.West) Coesel & Meesters
Empty cells. Collected by Howard Matcham, animal drinking trough, Boxgrove Chichester, England. 09 Mar 2014. © C.F. Carter (chris.carter'at'6cvw.freeuk.com.

Cosmarium distentum (G.S.West) Coesel & Meesters
Apical views. Collected by Howard Matcham, animal drinking trough, Boxgrove Chichester, England. 09 Mar 2014. © C.F. Carter (chris.carter'at'6cvw.freeuk.com.

Cosmarium distentum (G.S.West) Coesel & Meesters
Collected by Howard Matcham, animal drinking trough, Boxgrove Chichester, England. 09 Mar 2014. © C.F. Carter (chris.carter'at'6cvw.freeuk.com.

Cosmarium distentum (G.S.West) Coesel & Meesters
Collected by Howard Matcham, animal drinking trough, Boxgrove Chichester, England. 09 Mar 2014. © C.F. Carter (chris.carter'at'6cvw.freeuk.com.

Cosmarium distentum (G.S.West) Coesel & Meesters
Collected by Howard Matcham, animal drinking trough, Boxgrove Chichester. 09 Mar 2014. © C.F.Carter (chris.carter@6cvw.freeuk.com) C.F.Carter (chris,carter'at'6cvw,freeuk.com C.F.Carter (chris.carter'at'6cvw,freeuk.com.

Cosmarium distentum (G.S.West) Coesel & Meesters
Apical views. Collected by Howard Matcham, animal drinking trough, Boxgrove Chichester. 09 Mar 2014. © C.F.Carter (chris.carter@6cvw.freeuk.com) C.F.Carter (chris,carter'at'6cvw,freeuk.com C.F.Carter (chris.carter'at'6cvw,freeuk.com.

Cosmarium distentum (G.S.West) Coesel & Meesters
Collected by Howard Matcham, animal drinking trough, Boxgrove Chichester. 09 Mar 2014. © C.F.Carter (chris.carter@6cvw.freeuk.com) C.F.Carter (chris,carter'at'6cvw,freeuk.com C.F.Carter (chris.carter'at'6cvw,freeuk.com.

Cosmarium distentum (G.S.West) Coesel & Meesters
Side views. Collected by Howard Matcham, animal drinking trough, Boxgrove Chichester. 09 Mar 2014. © C.F.Carter (chris.carter@6cvw.freeuk.com) C.F.Carter (chris,carter'at'6cvw,freeuk.com C.F.Carter (chris.carter'at'6cvw,freeuk.com.

Cosmarium distentum (G.S.West) Coesel & Meesters
Face views showing tubercle, Collected by Howard Matcham, animal drinking trough, Boxgrove Chichester. 09 Mar 2014. © C.F.Carter (chris.carter@6cvw.freeuk.com) C.F.Carter (chris,carter'at'6cvw,freeuk.com C.F.Carter (chris.carter'at'6cvw,freeuk.com.

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11 Found - Displaying 1 through 10

 

Lyngbya penicillata (Gomont) Hoffmann

Cosmarium laeve var. distentum G.S.West Side views. Collected by Howard Matcham, animal drinking trough, Boxgrove Chichester
© C.F.Carter (chris.carter@6cvw.freeuk.com) C.F.Carter (chris,carter'at'6cvw,freeuk.com C.F.Carter (chris.carter'at'6cvw,freeuk.com

Publication details
Cosmarium distentum (G.S.West) Coesel & Meesters 2015: 58, figs 5–8, 20–25

Published in: Coesel, P. & Meersters, K. (2015). Taxonomic notes on Dutch desmids VII (new species, new names, new record). Phytotaxa 208(1): 55-62.
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Type species
The type species (lectotype) of the genus Cosmarium is Cosmarium undulatum Corda ex Ralfs.

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

Basionym
Cosmarium laeve var. distentum G.S.West

Origin of species name
Participle A (Latin), distended (Stearn 1973).

Homotypic Synonym(s)
Cosmarium laeve var. distentum G.S.West 1912

General environment
This is a freshwater species.

Detailed distribution with sources (Click to Load)

Created: 18 May 2015 by M.D. Guiry

Verified by: 18 May 2015 by M.D. Guiry

Accesses: This record has been accessed by users 447 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.)

Carter, C.F. Williamson, D.B. & Matcham, H.W. (2015). A first record of Cosmarium laeve Rabenhorst var. distentum G. S. West from the British Isles. Quekett Journal of Microscopy 42(5): 397-381.
Carter, C.F. Williamson, D.B. & Matcham, H.W. (2015). A first record of Cosmarium laeve Rabenhorst var. distentum G. S. West from the British Isles. The Quekett Journal of Microscopy 42(5): 397-381.

Linking to this page: http://www.algaebase.org/search/species/detail/?species_id=154941

Citing AlgaeBase
Cite this record as:
Guiry, M.D. & Guiry, G.M. 2018. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 15 November 2018.

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