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										| Pediastrum simplex Meyen 1829 | 
									 
								 
								
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										| Pediastrum simplex; in contrast to Pediastrum boryanum or Pediastum duplex this species has only a single tapering lobe at the marginal cells. | 
									 
									
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										| Pediastrum simplex showing plasmatic processes at the tips of the cells (arrows)  | 
									 
									
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										| Pediastrum simplex | 
									 
									
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										| Location: Gevelsberg GrünesKlassenzimmer pond | 
									 
									
										| Habitat: Planktonprobe | 
									 
									
										| Date: 1.07.2011 | 
									 
									
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