Observations
Observations: | Bart Van de Vijver |
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Length: | 8-18µm |
Width: | 2-4µm |
Striae: | 31-35 striae in 10µm |
Description:
Valves linear with undulating, sometimes concave (smaller specimens) margins and broadly rounded apices (L 8-18µm, W 2-4µm, 31-35 striae in 10µm). Axial area broad, linear. Central area elliptical. Raphe filiform with slightly depressed central pores. Terminal pores simple, ending next to or just after the last transapical striae. T-shaped endings lacking. Foramina of the transapical striae only slightly elongated, in the middle small and rounded. Striae parallel, sometimes convergent towards the poles, not interrupted in the middle, convexly curved around the central raphe endings.
Morphology: | Naviculoid |
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Distribution: |
Autecology:
Notes:
Very common on Ile de la Possession in soils and drier moss vegetation. It is probably one of the most common terrestrial diatoms on the island. It has a preference for relatively dry, acid soils (moisture content <40%) with variable nutrient and salinity conditions.So far only found on Ile de la Possession
Other sites with Diadesmis ingeae
- Ile de la Possession (moist habitats), Crozet Archipelago
Original Type Description
Author: | Van de Vijver |
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Length: | 8-18µm |
Width: | 2-4µm |
Striae: | 31-35 striae in 10µm |
Original Description:
New combination
Author: |
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Citations
Index Nominum Algarum (INA):
- 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).