1. 
   Ulothrix
   genus of filamentous green algae found in marine and fresh waters. Each cell contains a distinct nucleus, a central vacuole, and a large, thin ...
   Found op http://www.britannica.com/eb/a-z/u/4
   
   
2. 
   Ulothrix
   Ulothrix A genus of green algae typifying the family Ulotrichaceae. The species are common in ponds, etc.; they consist of simple filaments with band-shaped green chloroplasts.
   Found op http://www.wordinfo.info/words/index/info/view_unit/2179/13
   
   
3. 
   Ulothrix
   In taxonomy, Ulothrix is a genus of algae, specifically of the Ulotrichaceae. Ulothrix is a genus of filamentous green algae, generally found in fresh and marine water. Its cells are normally as broad as they are long, and they thrive in the low temperatures of spring and winter. They become attach...
   Found op http://en.wikipedia.org/wiki/Ulothrix
   
   

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