Page 514 - e-Book
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pinnatifida
15 Oscillatoria Cyanophyceae + - + - - - + + - + + -
subtilissima.
16 Pediastrum Chlorophyceae + + - - + - + + + +
duplex Meyen
var. asperum.
17 Phacus Euglenophyceae + - + - - - - - - - + +
acuminatus
18 Pinnularia Bacillarophyceae + + + + - - - - + + + -
dolosa
19 Microcystis Cyanophyceae - + + - - - - - - - - +
aerunginosa
20 Scenedesmus Chlorophyceae + + + + - - - - + + + +
arcuatus.
21 Scytonema Cyanophyceae - + - + - - - - + + - +
cincinnatum
22 Spirogyra Chlorophyceae + + + + - - + + + + + +
communis
23 Staurastrum Chlorophyceae - + - + - - - + + + - +
manfeldtii
*Note: “ + = Present” “ - = Absent”
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