Abstract A new distribution map is provided for Plasmopara viticola (Berk. & Curt.) Berl. & de Toni. Hosts: Grapevine ( Vitis vinifera ). Information is given on the geographical distribution in Africa, Algeria, Angola, Egypt, Ethiopia, Ghana, Libya, Madeira, Madagascar, Mauritius, Morocco, Mozambique, Nigeria, Sierra Leone, Somalia, South Africa, Tanzania, Tunisia, Uganda, Zaire, Zambia, Zimbabwe, Asia, Burma, Cambodia, China, Kiangsu, Szechwan, India, Maharashtra, Madras, Rajasthan, Mysore, Kashmir, Indonesia, Iran, Israel, Japan, Jordan, Korea, Laos, Lebanon, Malaysia, Pakistan, Philippines, Saudi Arabia, Sri Lanka, Syria, Taiwan, Thailand, Turkey, Vietnam, USSR, Azerbaijan, Caspian, Russian Far East, Kazakhstan, Ukraine, Crimea, SE Russia, Krasnodar, NE Black Sea, Yemen Arab Republic, Australasia & Oceania, Australia, New South Wales, Queensland, South Australia, Victoria, Tasmania, New Caledonia, New Zealand, Papua New Guinea, Europe, Austria, Bulgaria, Cyprus, Czechoslovakia, Denmark, France, Germany, Greece, Crete, Hungary, Italy, Sardinia, Malta, Netherlands, Norway, Poland, Portugal, Azores, Romania, Spain, Switzerland, Yugoslavia, North America, Canada, British Columbia, Manitoba, Nova Scotia, Ontario, Quebec, Mexico, USA, Central America & West Indies, Antilles, Barbados, Central America, Costa Rica, Cuba, Dominican Republic, El Salvador, Guatemala, Haiti, Jamaica, Panama, Puerto Rico, South America, Argentina, Bolivia, Brazil, Espirito Santo, Maranhao, Colombia, Ecuador, Uruguay, Venezuela.