Rothmaler : Exkursionsflora von Deutschland, Grundband

The 20th Edition was based on the STRASBURGER “Textbook of Botany” phylogenetic system. Illustrations have been rearranged and supplemented. All subspecies can now be determined, as well as types of Alchemilla ,Oenothera, Hieracium and Pilosella and the more important Rubus . A team of eight specialists for various groups have contributed to this edition.