| Crucigenia |
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|
| Scientific classification |
| Clade: |
Viridiplantae |
| Division: |
Chlorophyta |
| Class: |
Chlorophyceae |
| Order: |
Sphaeropleales |
| Family: |
Scenedesmaceae |
| Genus: |
Crucigenia
Morren, 1830 |
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|
| Type species |
Crucigenia quadrata
|
| Species |
- Crucigenia australis Playfair
- Crucigenia cordata Playfair
- Crucigenia cruxmichaeli (Reinsch) Playfair
- Crucigenia fenestrata (Schmidle) Schmidle
- Crucigenia floralis Playfair
- Crucigenia lauterbornii (Schmidle) Schmidle
- Crucigenia mucronata (G.M.Smith) Komárek
- Crucigenia pyriformis Beck
- Crucigenia quadrata Morren
- Crucigenia quadriseta Seckt
- Crucigenia setifera S.S.Wang
- Crucigenia smithii (Bourrelly) Komárek
- Crucigenia uzbekistanica Ergashev
- Crucigenia variabilis S.S.Wang
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Crucigenia is a genus of green algae in the family Scenedesmaceae. It is widespread, but not often abundant, in freshwater habitats (as phytoplankton) around the world.