Tematica Alghe

Alderney (1)

Algeria (2)

Barbados (5)

British Virgin Islands (1)

China (P.R.C.) (1)

Falkland Islands (5)

Faroe Islands (4)

French Southern and Antarctic Lands (6)

Greece (1)

Mozambique (11)

Senegal (4)

Wallis and Futuna (3)

Yugoslavia (4)