Observations
Observations: | Bart Van de Vijver |
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Length: | 8-15µm |
Width: | 2-3 µm |
Striae: | 30-32(34?) striae in 10µm |
Description:
Valves linear, slightly convex in the median with broadly rounded ends (L 8 15µm, W 2-3 µm, 30-32(34?) striae in 10µm). Transapical striae hardly radiate in the middle, then parallel and finally convergent near the poles. Axial area quite delimited, relatively narrow. Central area widened, bordered generally by 4-5 shorter striae. Raphe straight, filiform with unexpanded pores.
Morphology: | Naviculoid |
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Distribution: |
Autecology:
Notes:
Fairly common but only in lower abundances in soil samples. Prefers almost circumneutral dry soils with low specific conductance values and very low phosphate and nitrogen 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 comperei
- Ile de la Possession (moist habitats), Crozet Archipelago
Original Type Description
Author: | Le Cohu & Van de Vijver |
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Length: | 8-15µm |
Width: | 2-3 µm |
Striae: | 30-32(34?) striae in 10µm |
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).