| Generic name: LEPTOPOGON Borzi, 1906. Nuova Notarisia 18: 38.
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| Synonyms:
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| Diagnosis:
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| Type species: Leptopogon intricatus (A. Braun) Borzi 1906. - Monospecific genus.
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Descriptions:
Komárek (1992): Thallous; thallus composed from free, separated, initially creeping filaments and later erected branches; filaments more or less densely parallely situated forming Symploca-like fascicles. Trichomes uniserial, only rarely with cells dividing lengthwise and laterally branched (V- and T- type). Cells barrel-shaped (forming torulous trichomes) in old filaments with thickened, usually brownish sheaths, young trichomes and branches with cylindrical cells, with thin, colour less sheaths. Heterocytes
intercalar, rarely lateral. Akinetes missing. |
Genotype differences, molecular
data:
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Reproduction strategies, life cycles, cell division:
Komárek (1992): Reproduction by 8-10- celled hormocyst, which separate at the ends of branches. Sheaths of hormocysts thick, usually brownish. Hormogonia not known. Aerophytic, known mainly from flower-pots in glass-houses. |
| Ultrastructure:
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Taxonomic position, higher hierarchy:
Cyanophyceae, Stigonematales, Fischerellaceae
Notes to taxonomy, misinterpretations:
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| Ecology, ecophysiology, ecological significance:
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Physiology and biochemistry:
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Distribution, endemism, problematic citations:
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Reference strain:
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Infrageneric scheme, species concept:
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List of species:
Leptopogon intricatus (A. Braun) Borzi 1906
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| Keys:
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| List of stains: |
Drawings:
Komárek 1992
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Application technology:
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Literature:
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2.1 taxonomy: Borzi 1906, Geitler 1932, Geitler 1942, Komárek 1992
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2.2 cytomorphology:
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2.3 16S rRNA sequencing:
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2.4 biology and life cycles:
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2.5 ecology:
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