Species list	CK	S group			C group
Species list	CK	1	2	3	1	2	3
Cyanophyta
Chroococcus limneticus Lemmermann						+
Merismopedia minima G. Beck					+	+	+
Merismopedia punctata Meyen							+
Lyngbya hieronymusii Lemmermann		+	+
Oscillatoria princeps Vaucher							+
Oscillatoria sp.	+			+	+	+
Anabaena sphaerica Bornet et Flahault						+	+
Bacillariophyta
Melosira granulata (Ehr.) Ralfs					+
Melosira granulata var.angustissima O. Müller	+				+	+
Melosira varians Agardh					+
Cyclotella meneghiniana Kützing	+				+	+	+
Synedra acus Kützing	+				+
Synedra ulna (Nitzsch.) Ehrenberg	+						+
Synedra sp.			+
Fragilaria capucina Deamaziéres					+
Diploneis ovalis (Hilse) Cleve	+
Navicula cryptocephala Kützing	+	+			+	+	+
Navicula sp.	+					+
Pinnularia gibba Ehrenberg						+	+
Pinnularia sp.							+
Amphora ovalis (Kütz.) Kützing	+
Encyonema laten (Krasske) Mann							+
Cocconeis placentula Ehrenberg							+