Diadesmis subantarctica

Taxon ID: 137
Author: Le Cohu & Van de Vijver    
Basionym:
Synonym:

 

Images

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LM image scalebar = 10 µm = pixels not measured     

 

Observations

Observations: Bart Van de Vijver
Length: 7-17µm
Width: 2,5-4µm
Striae: 34-38 striae in 10µm

Description:

Valves linear-elliptical, slightly swollen in the middle with broadly rounded ends (L 7-17µm, W 2,5-4µm, 34-38 striae in 10µm). Axial area narrow, central area wider than long, bordered by 4-5 striae. Transapical striae slightly radiate, convergent near the poles, only visible with oblique light. Raphe straight with slightly expanded central and terminal pores.

Morphology: Naviculoid
Distribution:

Autecology:

 

Notes:

Uncommon in soil samples, preferring acid, semi-wet soils with higher chloride concentrations.Kerguelen (Le Cohu & Van de Vijver (in press)).More morphological details are given in Le Cohu & Van de Vijver (in press).

 

 

Other sites with Diadesmis subantarctica

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

Original Type Description

Author: Le Cohu & Van de Vijver
Length: 7-17µm
Width: 2,5-4µm
Striae: 34-38 striae in 10µm

Original Description:

 

New combination

Author:

 

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).

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