Observations
Observations: | Bart Van de Vijver |
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Length: | 24-28µm |
Width: | 5-6µm |
Striae: | 14-15 striae in 10µm |
Description:
Valves linear-lanceolate with bluntly rounded, slightly protracted ends (L 24 28µm, W 5-6µm, 14-15 striae in 10µm). Axial area linear, narrow. Central area almost symmetrical, rectangular, bordered by 2-3 shortened striae. Raphe filiform straight with weakly expanded central pores. Transapical striae rather radiate in the middle, parallel to slightly convergent towards the poles.
Morphology: | Naviculoid |
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Distribution: |
Autecology:
Notes:
Rarely found on Ile de la Possession. Highest abundance reached in a wet soil sample (BA087, <5%) with a pH-value of 6,6 and low specific conductance and nutrient values.South Orkney Islands (Oppenheim 1990, Oppenheim & Greenwood 1990, Jones et al. 1993) South Shetland Islands (Björck et al. 1993), James Ross Island (Björck et al.1996), South Georgia (Van de Vijver & Beyens 1997a).Incorrectly mentioned as Navicula lundii Reichardt in Van de Vijver & Beyens (1998b, 1999a).
Other sites with Navicula veneta
- Ile de la Possession (moist habitats), Crozet Archipelago
Original Type Description
Author: | Kützing 2001 |
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Length: | |
Width: | |
Striae: |
Original Description:
New combination
Author: |
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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).