NOTES ON INDONESIAN FRESHWATER ALGAE II*Ichthyodontum, a new desmid genus from Sumatra.

Abstract

Described and figured are Ichthyodontum, a new genus belonging<br />to the desmidiaceous algae, with I.sachlanii, a new species with its new<br />variety parorthium, showing a peculiar bipolarity. From souther Sumatra.