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										| Netrium oblongum var.cylindricum | 
									 
								 
								
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										| Netrium oblongum var. cylindricum: ellipsoid-elongate cells with 2, in crossection star-shaped chloroplasts. Each chloroplast shows 2-3 pyrenoids. The chloroplasts of some cells may show a sheath of starch grains which are visible in the cell upper left and lower right.  | 
									 
									
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										| Netrium oblongum var. cylindricum: crop of the above image. | 
									 
									
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										| Location: Nature reserve Elmpt / Schwalmtal, NRW; Germany, pond | 
									 
									
										| Habitat: plankton | 
									 
									
										| Date: 29.12.2011 | 
									 
									
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