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Freshwater algae identification guide
Colonial
Cell contents (chloroplasts when present) are green or blue-green
Cells contain membrane-bound organelles (chloroplasts, nuclei etc) and cell contents are grass green
Cells lack organelles
![[Merismopedia], X1000. Photo: Phil Novis, Manaaki Whenua](/assets/Tools-And-Resources/Identification/algae/merismopedia_phil1000__FillMaxWzMwMCwyMDBd.jpg)