Part I

Krammer, K.: Taxonomie und Morphologie von Brevisira arentii (Kolbe) Krammer gen. nov., comb. nov.

      9-20

Kusel-Fetzmann, E. & A. Losert: Cyclotella fottii Hustedt aus dem Ohrid See (Albanien/Mazedonien) und ihre Abgrenzung zu ähnlichen fossilen Cyclotellen

    21-38

Rott, E., H. Kling & T. Perez: Planktonic centric diatoms from the volcanic Lake Taal, Philippines

    39-52

Hernández-Becerril, D.U. & J.A. Aké-Castillo: Morphological study of two marine planktonic diatoms of the genus Chaetoceros: C. anastomosans and C. costatus

    53-62

Strelnikova, N.I., E. Fourtanier, J.P. Kociolek & J.A. Barron: Ultrastructure studies of Coscinodiscus and Cestodiscus species from the Eocene and Oligocene

    63-96

Compère, P.: Ulnaria (Kützing) Compère, a new genus name for Fragilaria subgen. Alterasynedra Lange-Bertalot with comments on the typification of Synedra Ehrenberg

  97-101

Williams, D.M.: Comments on the structure of ‘post-auxospore’ valves of Fragilariforma virescens

103-117

Mayama, S.: Valuable taxonomic characters in the valve mantle and girdle of some Eunotia species

119-130

Kociolek, J.P., D. Lyon & S. Spaulding: Revision of the South American species of Actinella

131-166

Denys, L. & W. Van Bonn: A second species in the epizoic diatom genus Epipellis: E. heptunei sp. nov.

167-176

Cocquyt, C.: Notes on Cymatopleura calcarata Hustedt, an endemic diatom from Lake Tanganyika

177-186

Reichardt, E.: Revision der Arten um Gomphonema truncatum und G. capitatum

187-224

Mann, D.G.: The systematics of the Sellaphora pupula complex: typification of S. pupula

225-241

Wolfe, A.P. & H.J. Kling: A consideration of some North American soft-water Brachysira taxa and description of B. arctoborealis sp. nov.

243-264

Idei, M. & S. Mayama: Pinnularia acidojaponica M. Idei et H. Kobayasi sp. nov. and P. valdetolerans Mayama et H. Kobayasi sp. nov. – new diatoms from Japanese extreme environments

265-277

Jordan, R.W.: Taxonomy, morphology and distribution of two Pinnularia species from acidic lakes and rivers in Yamagata and Miyagi Prefectures, Northeast Japan

279-302

Cox, E.J.: What constitutes a stauros? A morphogenetic perspective

303-316

Round, F.E.: Morphology of Navicula sensu stricto – an ecologist’s perspective

317-326

Tolotti, M.: Littoral diatom communities in high mountain lakes of the Adamello-Brenta Regional Park (Trentino, Italy) and their relation to acidification

327-352

Cantonati, M.: The diatom communities of the liverwort Chiloscyphus polyanthos var. rivularis in a mountain spring-fed stream in the Adamello-Brenta Regional Park, Northern Italy

353-368

Werum, M.: Diatomeen in Quellen hessischer Mittelgebirge – Gefährdung nach Roter Liste in Korrelation zu anthropogenen Eingriffen und Geologie

369-381

Raeder, U. & L.B. Busse: Composition and development of epipsammic diatoms in an oligotrophic lake (Lake Lustsee, Germany) under natural conditions and under artificial phosphate supply using enclosure experiments

383-400

Hürlimann, J., F. Elber, K. Niederberger, F. Straub, A. Stöckli & P. Niederhauser: Historische Kieselalgenproben als biologische Referenzen zur Bewertung von Fliessgewässern des Schweizer Mittellandes – erste Ergebnisse

401-416

Lotter, A.F.: The effect of eutrophication on diatom diversity: examples from six Swiss lakes

417-432

Bogaczewicz-Adamczak, B.: The diatom flora of the Eemian Lacustrine Deposits at La Grande Pile – Core GP 11 (Vosges, France)

433-456

Witak, M.: A Late Glacial diatom flora from lacustrine sediments of Puck Bay, Southern Baltic Sea, Poland

457-475

Stachura-Suchoples, K.: Bioindicative values of dominant diatom species from the Gulf of Gdańsk, Southern Baltic Sea, Poland

477-490

Bak, M., B. Wawrzyniak-Wydrowska & A. Witkowski: Odra river discharge as a factor affecting species composition of the Szczecin Lagoon diatom flora, Poland

491-506

Rakowska, B. & M. Rakowski: Diatoms and other phytoplankton of the Leśny Canal at its outlet to the Odra Zachodnia River, Poland

507-516

Jasprica, N. & M. Carić: Planktonic diatoms and their relation to environmental factors at three stations in the Southern Adriatic, Mediterranean Sea

517-536

Index to new diatom names, combinations and typifications in the Lange-Bertalot-Festschrift

537

List of reviewers

539

Part II

Ruppel, M. :Lebensbild des Botanikers und Diatomologen Horst Lange-Bertalot

541-548

Publications by Horst Lange-Bertalot until the year 2000 

549-554

List of theses supervised by Horst Lange-Bertalot until the year 2000 

555-556

Metzeltin, D. & W.-H. Kusber: Annotated list of new diatom taxa described by H. Lange-Bertalot until the year 2000

557-584

Kusber, W.-H.  & Metzeltin, D: Checklist of new diatom combinations, replaced names and validations published by H. Lange-Bertalot until the year 2000 and additional validations

585-633