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Fragilaria virescens var. exigua (NADED 34037)

authority:  Grunow

Phycology Section: ecology and taxonomy of freshwater algae, particularly diatoms

 


Link to this taxon in Catalogue of Diatom Names (CalAcad): TaxonCodes 8818 53223

Algae Group: Diatom
 
Division: Chrysophyta
  Class: Bacillariophyceae
    Order: Pennales
      Family: Fragilariaceae
        Genus: Fragilaria
 
Species: virescens
Third_taxon_name: var.
Variety: exigua
 
NO PUBLIC IMAGES
 
NO PRIVATE IMAGES
 


Short name: FRvirexi

 
IN 3 TAXONOMIC LISTS:
 
More...
 
 
IN 1 CHANGE SYSTEMS AS SOURCE:
 
In correctional change system(s) as SOURCE: More...
 
IN 2 CHANGE SYSTEMS AS TARGET:
 
In correctional change system(s) as TARGET: More...
 
FOUND IN 135 OFFICIAL COUNTS:  ...see sites on a mapmap
 
 site number  count and subproject
 CZ04  6   CZ000047 DT1 a 1 - Prasilske Sediment Core
 CZ04  3   CZ000048 DT1 a 1 - Prasilske Sediment Core
 CZ04  4   CZ000049 DT1 a 1 - Prasilske Sediment Core
 CZ04  5   CZ000050 DT1 a 1 - Prasilske Sediment Core
 CZ04  3   CZ000052 DT1 a 1 - Prasilske Sediment Core
 CZ04  6   CZ000070 DT1 a 1 - Prasilske Sediment Core
 GS10309010  4   GS000021 DT1 a 1 - Nevada Basins and Range (NVBR 1993)
 GS10311400  8   GS000031 DT1 a 1 - Nevada Basins and Range (NVBR 1993)
 GS10346000  4   GS000051 DT1 a 1 - Nevada Basins and Range (NVBR 1993)
 GS10346000  2   GS000073 DT1 a 1 - Nevada Basins and Range (NVBR 1993)
 GS10350500  2   GS000111 DT1 a 1 - Nevada Basins and Range (NVBR 1993)
 GS10351690  2   GS000123 DT1 a 1 - Nevada Basins and Range (NVBR 1993)
 GS10312000  14   GS000131 DT1 a 1 - Nevada Basins and Range (NVBR 1993)
 GS10312000  10   GS000133 DT1 a 1 - Nevada Basins and Range (NVBR 1993)
 GS10312000  7   GS000141 DT1 a 1 - Nevada Basins and Range (NVBR 1993)

More...
 

20 BIOVOLUME MEASUREMENTS (in shape_algae_taxa), range 39.3 - 67.1
 
Calculated biovolume: 39.3 μm3    added 10/26/2005
ANSPGS9405PR GS000271 DT1 A CARSON RIVER NEAR FORT CHURCHILL, NV, slide_id=262672, mol_id=110
Measurement #11237 (Ovoid), 3 dimensions:
   length=0.65000 μm
   width=0.40000 μm
   depth=0.34000 μm
 
Calculated biovolume: 54.8 μm3    added 10/26/2005
ANSPGS9405PR GS000271 DT1 A CARSON RIVER NEAR FORT CHURCHILL, NV, slide_id=262672, mol_id=104
Measurement #11236 (Ovoid), 3 dimensions:
   length=6.80000 μm
   width=3.20000 μm
   depth=2.80000 μm
 
Calculated biovolume: 45 μm3    added 10/26/2005
ANSPGS9405PR GS000271 DT1 A CARSON RIVER NEAR FORT CHURCHILL, NV, slide_id=262672, mol_id=104
Measurement #11235 (Ovoid), 3 dimensions:
   length=6.00000 μm
   width=3.00000 μm
   depth=2.80000 μm
 
Calculated biovolume: 56.6 μm3    added 10/26/2005
ANSPGS9405PR GS000271 DT1 A CARSON RIVER NEAR FORT CHURCHILL, NV, slide_id=262672, mol_id=104
Measurement #11234 (Ovoid), 3 dimensions:
   length=7.00000 μm
   width=3.20000 μm
   depth=2.80000 μm
 
Calculated biovolume: 58.4 μm3    added 10/26/2005
ANSPGS9405PR GS000271 DT1 A CARSON RIVER NEAR FORT CHURCHILL, NV, slide_id=262672, mol_id=104
Measurement #11233 (Ovoid), 3 dimensions:
   length=7.20000 μm
   width=3.20000 μm
   depth=2.80000 μm
 
More...

 

NO RECORDS IN UNKNOWN-SHAPES-BIOVOLUMES
 


Publication:  K&L-B 2/3
    year: 1991, publication_id: 98

    Krammer, K. and H. Lange-Bertalot. 1991. Süßwasserflora von Mitteleuropa. Band 2 (Bacillariophyceae) Teil 3(Centrales, Fragilariaceae, Eunotiaceae). Gustav Fischer Verlag. Stuttgart. 576pp.



 
Metadata flags
 
Reporting_level_id=4
Published_species = yes
Descr_variety = no
Descr_form = no
Genus_sp_X_? = no
Unpublished_species = no
Cf_aff = no
Genus_sp_spp = no
AboveGenus_with_size_or_feature = no
AboveGenus = no
calacad_match_verified = no
publication_id_verified = yes
tilia_taxoncode = Fragia.vireGr.ex
calacad_match_nonexistent = no
 

 
algae_taxa_id=1148, algae_genus_id=1112
added by dbo on 7/18/2002 11:28:00 AM
last modified by dbo on 3/31/2005 2:04:00 PM
 
 
Search for this taxon in the ANS Diatom Herbarium

 
 

Page citation:
 
Phycology Section, Patrick Center for Environmental Research, Academy of Natural Sciences of Drexel University. Fragilaria virescens var. exigua (NADED 34037). https://diatom.ansp.org/taxaservice/ShowTaxon1.ashx?naded_id=34037. Accessed 16 Jun 2019. This web service reports all information about a given algae taxon available at the time of retrieval.


 

 
from Taxaservice v11.4 code update 6/17/2017
 


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