[Volume 1] -- The epilithic algal vegetation of the SW Netherlands / P. H. Niemhuis -- Vergleichende Untersuchungen zur Algenflora zweier Berliner Naturschutzgebiete (Pech und Barssee) / Ursula Weddigen und Ursula Geissler -- Chrysophyceae from some Greek Lakes / Jørgen Kristiansen -- Fine structural changes during the cell cycle of Platymonas striata Butcher / T. R. Ricketts and M. R. Davey -- Ultrastructural studies of some Mastogloia (Bacillariophyceae) species belonging to the group Sulcatae / F. Carol Steohens and Robert A. Gibson -- Branching patterns and life history stages in Ceramium rubrum (Huds.) C. Ag. / D. Garbary, D. W. Grund, J. M cLachlan -- The epilithic algae of the Oldman : South Saskatchewan River system, Alberta, Canada / R. B. Green and R. W. Davies -- The phytoplankton of some freshwater bodies from Zulia state (Venezuela) / Sara Yacubson -- Studies in the Diatom genus Hantzschia II. H. distinctepuntata / David G. Mann -- Cultural observations on the morphology and nature of Setae formation in the genus Micratinium Fresenius (Chlorophyta, Chloracoccales) / R. N. Yadava and D. C. Pandey -- Diatom flora of red snow from Isbjørneø, Carey Øer, Greenland / Sigrid Lichti-Federovich -- Some phtoplanktonic studies in Aqaba Gulf of Jordan / R. M. Natour and H. Nienhuis -- Freshwater algae of Sierra Leone II. Chlorophyta, exclusive of Desmidiales / Joseph F. Gerrath and Patrick Denny -- Über eine Pithophora-Art aus den Gewächshäuserm des Botanischen Gartens in Rostock / Helmut Pankow und Lothar Täuscher -- Some diatoms from brackish water habitats in Southern Iraq / G. C. F. Hinton and B. K. Maulood -- Freshwater red algae : a new addition to the Iraqi flora / G. C. F. Hinton and B. K. Maulood -- Post-attachment responses of monospores of some endophytic Audouinella spp. (Nemaliales: floridophyceae) / A. D. Boney.