| 
  Regine Jahn  
          | 
      
    
    
  
    
    
     Contact: 
 Dr. Regine JAHN 
Botanischer Garten und Botanisches Museum Berlin-Dahlem, Freie Universität
      Berlin, Königin-Luise-Straße 6-8, D-14195 Berlin, Germany.
       Phone: (+4930) 838-50142, Fax: (+4930) 841729-42, E-mail:
      r.jahn [at] bgbm.org.
       
 
    
    
       
    
    Functions: 
    
					 
					Honorary Appointments 
					(current):
					
					
		- President, International Society for Diatom Research
 
      - President, International Organisation of Systematic and Evolutionary 
		Biology
 
		- President, German National Committee for the International Union of 
		the Biological Sciences (IUBS) and the International Union of the 
		Microbial Societes (IUMS)
 
		- Vice Speaker, Sektion Phykologie der Deutschen Botanischen 
		Gesellschaft 
 
		- Deputy Secretary, International Committe on Bionomenclature (ICB)
 
		- Member, Executive Committee, International Union of the Biological 
		Sciences (IUBS)
 
		- Member, Nomenclature Committee on Algae
 
		- Editor of Journal Phytokeys, Algae section
 
    
    
                     
    
    Memberships in scientific societies:
       
    
    
     
       
    
    Research interests:
    
      - Nomenclature of algae
 
      - Taxonomy and phylogeny of diatoms
 
      - Morphology of diatoms
 
      - Biogeography of diatoms
 
      - Changes in the biodiversity of freshwater diatoms
 
      - Diatoms as bioindicators
 
      - History of diatom research
 
    
    
                     
    
    Research projects:
    
      - Diatom DNA-Barcoding (DFG-Project of Jonas Zimmermann, in cooperation 
		with Birgit Gemeinholzer and Gernot Glöckner).
 
		- Taxonomy and phylogeny of some diatom genera and species with 
		morphological and molecular methods; i.e. Gomphonema (in coooperation 
		with Nélida Abarca), Cocconeis (in cooperation with Oscar Romero), Surirellaceae, Nitzschiaceae (in 
		cooperation with Jonas Zimmermann).
 
      - Morphology, taxonomy and nomenclature of  Bacillaria sensu
        lato taxa (in cooperation with Anna-Maria Schmid, Austria).
 
      - Historical diatom-diversity in Lake Malawi and tributary waters, East
        Africa.
 
      - Surirellaceae of Africa (in cooperation with Christine Cocquyt,
        Belgium).
 
      - Typification of Otto Müller's taxa from East African material at B (in 
		cooperation with Christine Cocquyt, Belgium).
 
      - Typification of Ehrenberg's taxa (in cooperation with Wolf-Henning
        Kusber, Horst Lange-Bertalot, Aloisie Poulickova, Christine Cocquyt,
        Irena Kaszmarska, Viola Huck)
 
      - The diatomflora of Korea (North and South)
 
      - Medium-term changes in the biodiversity of diatoms in Berlin waters:
        a comparison of old and new samples (diploma student Dörte Kanzler; 
		finished).
 
    
    
    
    
    Click here for publications.