Media type: E-Article Title: Vier neue Süsswasseralgen Contributor: Schmidle, W. Published: Springer Science and Business Media LLC, 1899 Published in: Österreichische Botanische Zeitschrift, 49 (1899) 1, Seite 1-5 Language: German DOI: 10.1007/bf01793919 ISSN: 0378-2697; 1615-6110 Keywords: Plant Science ; Ecology, Evolution, Behavior and Systematics Origination: Footnote: