Observations
Observations: | Bart Van de Vijver |
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Length: | 21-28µm |
Width: | 4-6µm |
Striae: | 14-17 striae in 10µm |
Description:
Valves linear to linear-elliptical with obtusely rounded, slightly subrostrate ends (L 21-28µm, W 4-6µm, 14-17 striae in 10µm). Axial area narrow, linear. Central area rhomboid, forming a broad, usually symmetrical fascia. Raphe filiform with laterally bent small central pores and ?-shaped terminal fissures, not always resolvable in LM. Transapical striae radiate in the middle, more parallel to convergent towards the poles. No longitudinal lines present.
Morphology: | Naviculoid |
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Distribution: |
Autecology:
Notes:
Only found in very low abundances (total of 13 valves) in several soil samples. Therefore a clear view on the ecological preferences is not possible.Kerguelen (Bourrelly & Manguin 1954, Le Cohu & Maillard 1996), South Georgia (Van de Vijver & Beyens 1996, 1997a).
Other sites with Pinnularia schoenfelderi
- Ile de la Possession (moist habitats), Crozet Archipelago
Original Type Description
Author: | Krammer 2000 |
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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).