Nitzschia dissipata var. media

Taxon ID: 201
Author: Hantzsch    
Basionym:
Synonym:

 

Images

Click any image to enlarge...
LM image scalebar = 10 µm = pixels not measured     

 

Observations

Observations: Bart Van de Vijver
Length: 25-40µm
Width: 3-5µm
Striae: 6-10 fibulae in 10µm

Description:

Valves linear-lanceolate with apiculate ends (L 25-40µm, W 3-5µm, 6-10 fibulae in 10µm). Raphe keel moderately eccentric with completely irregularly spaced fibulae, closer together towards the ends. Transapical striae only very weakly visible, 40-45 in 10µm.

Morphology: Nitzschioid
Distribution:

Autecology:

 

Notes:

Fairly common in wet terrestrial mosses and a small river (pH 7,8 and spec. conductance 178µS/cm), sampled near the Baie Lapérouse. Almost absent in soils.Probably the first record in the entire (Sub-)Antarctic Region. Records exist for var. dissipata (Kerguelen, Antarctic Continent & South Shetland Islands).

 

 

Other sites with Nitzschia dissipata var. media

  • Ile de la Possession (moist habitats), Crozet Archipelago

Original Type Description

Author: Hantzsch
Length:
Width:
Striae:

Original Description:

 

New combination

Author: Grunow

 

Citations

Index Nominum Algarum (INA):

  • Original
  • If an INA link is available, it will be shown above
  • The INA is a bibliographic reference "card file" for algal taxonomy, containing nearly 200,000 names of algae (in the broad sense).

See full publication info assembled for this website