Links to Other Phycological Websites:

• Diatom Home Page - includes Diatom-L, a list server for diatomists
• Automatic Diatom Identification and Classification (ADIAC)
• European Diatom Database (EDDI)
• Hustedt's type collection at Alfred Wegener Institute, Bremerhaven
• Klaus Kemp's diatom arrangements at Microlife Services
• The Antarctic Diatom Home Page
• Mongolian Diatom Home Page
• Jan Rines' Home Page - useful info on planktonic diatoms

Image databases:

• Academy of Natural Sciences of Philadelphia database at the Patrick Center
  
• Susquehanna University Algal Image Archive
• Ohio University Algae Home Page
• The Diatom Collection of the California Academy of Sciences
• Protist Information Server Images Library
• Florida University Diatom Images
• Diatom Image Archive at University of Alberta
• Bowling Green State University Image Archive
• Eugene Stoermer's Great Lakes Diatom Home Page

Associations:

• International Society for Diatom Research
• British Phycological Society
• International Seaweed Association
• The Freshwater Biological Association
• Phycological Society of America

Various pages of phycological interest:

• Flora Celtica: Plant Uses - contains information on uses of seaweeds and diatoms
• Microscopy UK Magazine - The smallest page on the web: beautiful images of diatoms and desmids as well as other aquatic microorganisms
• Algae Home page at the Smithsonian Institution
• Mike Guiry's Seaweed Website at the University of Galway, Ireland - includes searchable databases of seaweeds, literature and people
• Coded List of Freshwater Algae of the British Isles
• Checklist of phytoplankton in the Skagerrak-Kattegat
• The Harmful Algae Page
• Internet Directory for Botany: Lower Plants - lots of links to other sites