The North - west European Pollen Flora. Volume 8. 2003. 192 p. 4to. Paper bd.

This volume should bee seen as an extension to both the existingpublications for pollen identification and traditional floras based ongross morphology. In this volume a pollen type provides the basis fora hierarchical construction around which the diversity of polymorphscan be organised and interpreted. It is not a physical specimen in aherbarium, as is the type of a species name, but rather a publishedaccount comprising detailed descriptions and comprehensive bibliography.The following families are studied in volume 8: Osmundaceae/ Azollaceae/Salviniaceae/ Droseraceae/ Aizoaceae/ Aristolochiaceae/ Rhamnaceae/Vitaceae/ Betulaceae (incl. Corylaceae)/ Myricaceae/ Onagraceae and Lythraceae.