Observations
Observations: | Bart Van de Vijver |
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Length: | 40-58µm |
Width: | 12-14µm |
Striae: | 5-6 striae in 10µm |
Description:
Differs from the nominate variety by its smaller size and the more rounded, less subrostrate apices.
Morphology: | Naviculoid |
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Distribution: |
Autecology:
Notes:
Vallée des Branloires, Ile de la Possession, Crozet Archipelago, Sample BA038 (coll. date 14/11/1999).Fairly common in dry soil samples, influenced by sea-spray. Rare to almost absent in moss samples and water samples from lakes and rivers.Kerguelen (Le Cohu personal observation).Easily separated from the var. rabenhorstii by its smaller length but almost similar width, and the more rounded and less subrostrate apices. Differs from P. borealis by its larger width. Krammer (2000) argues that P. rabenhorstii and P. borealis can be distinguished based on the valve width.
Other sites with Pinnularia rabenhorstii var. subantarctica
- Ile de la Possession (moist habitats), Crozet Archipelago
Original Type Description
Author: | Van de Vijver & Le Cohu |
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Length: | 40-58µm |
Width: | 12-14µm |
Striae: | 5-6 striae in 10µm |
Original Description:
Differs from the nominate variety by its smaller size and the more rounded, less subrostrate apices.
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).