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3. Range extension of Halophila stipulacea (Hydrocharitaceae) in the Mediterranean;Den Hartog;Blumea,1970
4. Zur protoplasmatischen Anatomie des Blattes von Halophila stipulacea;Diannelidis;Phyton (Horn, Austria),1951
5. Das Verhalten der Blattzellen von Halophila stipulacea gegen basische Hellfeldfarbstoffe;Diannelidis;Protoplasma,1963