Open directory - Phycology - Botany - Biology

AlgaeBase - A database of information on algae that includes terrestrial, marine and freshwater organisms.

Algological Studies - International journal of phycology which publishes peer reviewed scientific papers of international significance from the entire field of phycology.

Australasian Society for Phycology and Aquatic Botany - Society information, resources, and links.

British Phycological Society - The Society aims to encourage all aspects of the study of algae. Provides information on membership, courses and funding and publishes the European Journal of Phycology.

European Journal of Phycology - Publishes papers on all aspects of algae, including cyanobacteria.

Indian Ocean Benthic Algae - On-line version of the Catalogue of Benthic Marine Algae of the Indian Ocean, with indexes, geographical lists, bibliographies, and search capacity.

International Phycological Society - Provides information on the Society, awards, the congresses, membership and journal.

Northwest Algal Symposium - Phycologists from the Northwestern United States and Western Canada: includes contact and activity information.

Phycologia - Bimonthly journal of the International Phycological Society.

Phycological Society of America - Information about the society dedicated to the study of algae, its publications and links to other phycological sites.

Phycology - Information from Wikipedia on the scientific study of algae or seaweeds.

Seaweed - This site has a lot of information on all aspects of seaweeds and marine algal biology.