Link

ALGAEBASE

http://www.algaebase.org

INDEX HERBARIORUM
http://sciweb.nybg.org/science2/IndexHerbariorum.asp

IOC-UNESCO Taxonomic Reference List of Harmful Micro Algae
http://www.marinespecies.org/hab/ 
 
CYANO - DATABASE
http://www.cyanodb.cz/
 
FITOPLANCTON DEL MEDITERRANEO
http://www.szn.it/SZNWeb/showpage/124?_languageId_=1

International Society for Diatom Research (ISDR)
http://www.isdr.org/

INTERNATIONAL SOCIETY FOR THE STUDY OF HARMFUL ALGAE
http://www.issha.org/

ALGATERRA INFORMATION SYSTEM ON TERRESTRIAL AND LIMNIC MICRO ALGAE
http://www.algaterra.org/default.htm

FEPS - Federation of European Phycological Societies
http://www.feps-algae.org/

INTERNATIONAL PHYCOLOGICAL SOCIETY
http://www.intphycsoc.org/

THE PHYCOLOGICAL SOCIETY OF AMERICA (PSA)
http://www.psaalgae.org
 
PHYCOLOGICAL SOCIETY OF SOUTHERN AFRICA
http://www.botany.uwc.ac.za/pssa