Achnanthidium minutissimum

Taxon ID: 109
Author: Kützing    
Basionym:
Synonym: Achnanthes minutissima

 

Images

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LM image scalebar = 10 µm = pixels not measured     

 

Observations

Observations: Bart Van de Vijver
Length: 12-25µm
Width: 2-4µm
Striae: ±28 striae in 10µm

Description:

Valves linear-lanceolate with (sometimes broad) rostrate ends (L 12-25µm, W 2 4µm, 28 striae in 10µm). Transapical striae slightly radiate, consisting of one row of rounded or slit-like areolae. ARV: axial area very narrow, internally (SEM) visible as a thin sternum. RV: axial area relatively narrow, linear with a straight, filiform raphe. Central area with coarser, shortened striae. Raphe endings straight.

Morphology: Monoraphid
Distribution:

Autecology:

 

Notes:

Quite common in larger circumneutral lakes with low to moderate conductivity values (<160µS/cm). Also present in wet non-submerged mosses and wet soils.Widespread in the entire (Sub-)Antarctic Region.

 

 

Other sites with Achnanthidium minutissimum

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

Original Type Description

Author: Kützing
Length:
Width:
Striae:

Original Description:

 

New combination

Author: Czarneck 1989

 

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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