Phytoplankton > Blue-Green Algae > Microcystis
(Phylum Cyanophyta > Class Myxophyceae > Order Chroococcales > Family Chroococcaceae)

	Microcystis colony sample: Cultus Lake image is false colour photo: Danusia Dolecki		Microcystis colony sample: Salmon Lake stained with Lugol photo: Derek Tan