Observations
Observations: | Bart Van de Vijver |
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Length: | 78-95µm |
Width: | 3-4,5µm |
Striae: | 22 striae in 10µm |
Description:
Valves linear with parallel margins and (always) clearly capitate ends (L 78 95µm, W 3-4,5µm, 22 striae in 10µm). Striae parallel, slightly radiate near the ends. Thickened transapical ribs absent.
Morphology: | Araphid |
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Distribution: |
Autecology:
Notes:
Rarely found in small pools and running waterbodies. pH-optimum 7,4.Recently described from the Andes, so the presence in the (Sub-)Antarctic Region is still unknown.Pierre (1977) found similar valves on Ile de la Possession, but described them invalidly as Fragilaria bicapitata var. grandis Pierre.
Other sites with Fragilaria germainii f. acostata
- Ile de la Possession (moist habitats), Crozet Archipelago
Original Type Description
Author: | Lange-Bertalot 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).