Diatomaceae III.Festschrift Niels Foged dedicated on the occasion of this 75th birthday. 1982. (Beih.Nova Hedwigia 73). 63 plates. 49 figs. 386 p. gr8vo. Hardcover. (ISBN 978-3-7682-5473-1)

Contents:Hendey:Tumulopsis fogedi,gen.et species nov. an unusual diatomfrom a South Atlantic Eocene core.1 plate/Schoeman & Ashton:The diatom flora in the vicinity of the Pretoria Salt Pan,Transvaal,Republic of South Africa I.14 plates,1 figure/Krammer:Observations on the alveoliand areolae of some Naviculaceae.7 plates,1 figure/van Dam:On the use of measures of structure and diversity in applied diatom ecology.5 figures/Kingston:Association and distribution of Common Diatoms in Surface Samples from Northern Minnesota Peatlands.2 figures/Carter & Denny:Freshwater algae of Sierra Leone.III.Bacillariophyta:Part(i) Diatoms from the river Jong (Taia) at Naja.8 plates/Koenig:High sand flats on the coasts of Schleswig-Holstein as habitats for diatoms.7 plates, 11figures/Stroemer & Ladewski:Quantitative Analysis of Shape Variation inType and Modern Population of Gomphoneis herculeana.20 figs./Hakansson:Navicula pseudolitoricola sp.nov.,a new subfossil diatom from south Sweden.2 plates/Gerloff & Natour:Diatoms from Jordan III.12 plates/Reimer:Four unreported diatom (Bacillariophyceae) taxa from northwest Iowa.1 plate/Berge:Diatoms as indicators of temporal pH trends in some lakes and rivers in Southern Norway.5 figures /Geissler:Experimentelle Untersuchungen zur Variabilität der Schalenmerkmale bei einigen zentrischen Süsswasser-Diatomeen.I.Der Einfluss unterschiedlicher Salzkonzentration auf den Valva-Durchmesser von Stephanodiscus hantzschii Grunow.4 Abbildungen/Florin:Light-microscopical studies ofCymbella diluviana (Krasske) Florin.3 plates/etc.