Fusarium oxysporum f. sp. cepae. [Descriptions of Fungi and Bacteria].

1996 ◽  
Author(s):  
D. Brayford
Keyword(s):  
South Africa ◽  
South America ◽  
Fusarium Oxysporum ◽  
Geographical Distribution ◽  
Damping Off ◽  
Planting Material ◽  
Basal Rot ◽  
Japanese Bunching Onion ◽  
Bunching Onion ◽  
Local Dispersal

Abstract A description is provided for Fusarium oxysporum f. sp. cepae. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: Allium cepa L. (onion, shallots), A. sativum L. (garlic) (see notes below concerning F. oxysporum f.sp. garlic), A. fistulosum L. (Japanese bunching onion), A. chinense G. Don (rakkyo); Asparagus (68, 2953); Oxalis spp. (56, 1835). DISEASE: Basal rot of bulbs. Damping off of seedlings. GEOGRAPHICAL DISTRIBUTION: Africa: Egypt, Ethiopia, South Africa, Zambia. Australasia: India, Israel, Japan, Philippines, Tasmania. Europe: Greece, Hungary, Italy. North America: USA. South America: Brazil. TRANSMISSION: Via seed, infected planting material or movement of soil. Local dispersal is by slimy micro- and macroconidia moved by water flow and splash droplets.

Fusarium oxysporum f. sp. fragariae. [Descriptions of Fungi and Bacteria].

1996 ◽  
Author(s):  
D. Brayford
Keyword(s):  
Fusarium Oxysporum ◽  
Geographical Distribution ◽  
Water Flow ◽  
Vascular Wilt ◽  
Planting Material ◽  
Local Dispersal

Abstract A description is provided for Fusarium oxysporum f. sp. fragariae. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: Fragaria (strawberry). DISEASE: Vascular wilt (or yellows). GEOGRAPHICAL DISTRIBUTION: Australasia: Australia (Queensland), Japan, Korea. TRANSMISSION: Infected planting material; movement of soil during cultivation. Local dispersal is via water flow and splash droplets containing macro- and microconidia.

Fusarium oxysporum f. sp. gladioli. [Descriptions of Fungi and Bacteria].

1996 ◽  
Author(s):  
D. Brayford
Keyword(s):  
Fusarium Oxysporum ◽  
Geographical Distribution ◽  
Water Flow ◽  
Contaminated Soil ◽  
Dry Rot ◽  
Planting Material ◽  
Local Dispersal

Abstract A description is provided for Fusarium oxysporum f. sp. gladioli. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: Gladiolus sp. Also known to infect Babania, Crocosmia (= Montbretia), Crocus, Freesia, bulbous Iris, Ixia, Sparaxis, Streptanthera, Tritonia and Washingtonia (Iridaceae), causing corm rot or yellows symptoms (McClellan, 1945; 73, 3171; 74, 1746). DISEASE: Corm rot, basal dry rot, yellows. GEOGRAPHICAL DISTRIBUTION: Widespread. TRANSMISSION: By infected corms used as planting material. Via movement of contaminated soil. Local dispersal is by water flow and droplet splash containing macro- or microconidia.

Fusarium oxysporum f. sp. lycopersici. [Descriptions of Fungi and Bacteria].

1992 ◽  
Author(s):  
D. Brayford
Keyword(s):  
South Africa ◽  
Great Britain ◽  
Lycopersicon Esculentum ◽  
Fusarium Oxysporum ◽  
Geographical Distribution ◽  
Tomato Fruit ◽  
Fruit Rot ◽  
Vascular Wilt ◽  
Planting Material ◽  
The World

Abstract A description is provided for Fusarium oxysporum f. sp. lycopersici. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: Lycopersicon esculentum (tomato). May also infect other species of Lycopersicon. DISEASE: Vascular wilt. The fungus may also cause tomato fruit rot. GEOGRAPHICAL DISTRIBUTION: Widespread in tomato growing regions of the world. Africa: Kenya, Morocco, Nigeria, Republic of South Africa, Senegal, Tanzania, Tunisia. America: Argentina, Brazil, Canada, Cuba, Mexico, USA. Asia: China, India, Iran, Iraq, Israel, Japan, Korea, Pakistan. Australasia: Australia. Europe: Albania, Belgium, Bulgaria, France, Germany, Great Britain, Italy, The Netherlands, Spain, USSR. TRANSMISSION: The fungus is soil borne and may also be transmitted by seed (58, 3447; 67, 1486), planting material and locally by water flow.

Pythium spinosum. [Descriptions of Fungi and Bacteria].

2004 ◽  
Author(s):  
M. A. Spencer
Keyword(s):  
South Africa ◽  
Organic Matter ◽  
New Zealand ◽  
Great Britain ◽  
Soil Organic Matter ◽  
North America ◽  
South America ◽  
Geographical Distribution ◽  
Damping Off ◽  
Wide Range

Abstract A description is provided for Pythium spinosum. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. DISEASES: Seedling damping-off. HOSTS: Wide range of plant hosts. GEOGRAPHICAL DISTRIBUTION: AFRICA: South Africa. NORTH AMERICA: Canada, USA (Florida, Hawaii, Iowa). SOUTH AMERICA: Argentina. ASIA: China (Zhejiang), India, Japan, Korea, Taiwan. AUSTRALASIA: Australia (Queensland), New Zealand. EUROPE: France, Germany, Great Britain, Italy, Netherlands. TRANSMISSION: Contaminated soil, organic matter (oospores) and water (sporangia).

Plum bark necrosis stem pitting-associated virus. [Distribution map].

2021 ◽  
Author(s):  
Keyword(s):  
South Africa ◽  
North America ◽  
South America ◽  
Geographical Distribution ◽  
District Of Columbia ◽  
Distribution Map ◽  
Virus Distribution ◽  
Stem Pitting ◽  
New Distribution

Abstract A new distribution map is provided for Plum bark necrosis stem pitting-associated virus (Closteroviridae: Ampelovirus). Hosts: Prunus spp. Information is given on the geographical distribution in Africa (Egypt, Morocco, South Africa, Tunisia), Asia (China, Hainan, Hubei, Shandong, Japan, Honshu, Jordan, Pakistan, Korea Republic, Turkey), Europe (Bulgaria, France, Italy, Serbia, Spain), North America (USA, California, District of Columbia), Oceania (Australia) and South America (Chile).

Podosphaera leucotricha. [Descriptions of Fungi and Bacteria].

1967 ◽  
Author(s):  
J. N. Kapoor
Keyword(s):  
South Africa ◽  
New Zealand ◽  
North America ◽  
Powdery Mildew ◽  
South America ◽  
Geographical Distribution ◽  
Prunus Persica ◽  
Podosphaera Leucotricha

Abstract A description is provided for Podosphaera leucotricha. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: On Malus spp., chiefly on M. pumila (apple), peach (Prunus persica), quince (Cydonia ualgaris) and Photinia spp. also attacked (Hirata, 1966). Also reported on almond fruit (43, 2544). DISEASE: Powdery mildew of apple. GEOGRAPHICAL DISTRIBUTION: Africa (? Kenya, Rhodaia, South Africa, Tanzania); Asia (China, India, Israel, Japan, U.S.S.R.); Australia and New Zealand, Europe (widely distributed) North America (Canada and U.S.A.); South America (Argentina, Brazil, Chile, Colombia, Peru). (CMI map 118). TRANSMISSION: Overwinters on host as dormant mycdium in blossom buds. The role of deistothecia in overwintering is doubtful. Spread by wind-borne conidia (Anderson, 1956).

Pyrenophora avenae. [Distribution map].

1976 ◽  
Author(s):  
Keyword(s):  
South Africa ◽  
New Zealand ◽  
North America ◽  
Northern Ireland ◽  
South America ◽  
Geographical Distribution ◽  
Buenos Aires ◽  
Far East ◽  
Distribution Map ◽  
New Distribution

Abstract A new distribution map is provided for Pyrenophora avenae Ito & Kuribay. Hosts: Oats (Avena). Information is given on the geographical distribution in AFRICA, Angola, Egypt, Kenya, Malagasy Republic, Morocco, South Africa, ASIA, China (Kiangsu), India, Israel, Japan, Nepal, Pakistan, Taiwan, Turkey, USSR (Soviet Far East, Tashkent, Tomsk), AUSTRALASIA & OCEANIA, Australia, New Zealand, EUROPE, Austria, Britain & Northern Ireland, Bulgaria, Cyprus, Denmark, Finland, France, Germany, Irish Republic, Italy, Netherlands, Norway, Romania, Sweden, USSR (Latvia) (Byelorussia), NORTH AMERICA, Canada (general), USA (general), SOUTH AMERICA, Argentina (Buenos Aires), Brazil, Colombia, Guatemala.

Gnomonia leptostyla. [Distribution map].

1986 ◽  
Author(s):  
Keyword(s):  
South Africa ◽  
North America ◽  
South America ◽  
Central Asia ◽  
Geographical Distribution ◽  
Distribution Map ◽  
Irish Republic ◽  
New Distribution

Abstract A new distribution map is provided for Gnomonia leptostyla (Fr.) Ces. & De Not. Hosts: Walnut (Juglans spp.). Information is given on the geographical distribution in AFRICA, South Africa, ASIA, India (Kashmir), Iran, Israel, Lebanon, USSR (Central Asia), EUROPE, Austria, Belgium, Britain, Bulgaria, Cyprus, Czechoslovakia, France, Germany, Greece, Hungary, Irish Republic, Italy, Netherlands, Poland, Portugal, Romania, Spain, Switzerland, Turkey, USSR (Caucasus, Ukraine), Yugoslavia, NORTH AMERICA, Canada (NB, Ontario), (NS, Quebec), USA, SOUTH AMERICA, Argentina, Chile, Uruguay.

Fusarium oxysporum f.sp. vasinfectum. [Distribution map].

1982 ◽  
Author(s):  
Keyword(s):  
South Africa ◽  
Saudi Arabia ◽  
Puerto Rico ◽  
South America ◽  
Fusarium Oxysporum ◽  
Central America ◽  
West Indies ◽  
Central African Republic ◽  
Distribution Map ◽  
New Distribution

Abstract A new distribution map is provided for Fusarium oxysporum f. sp. vasinfectum (Atk.) Sny. & Hans. Hosts: Cotton (Gossypium). Information is given on the geographical distribution in AFRICA, Angola, Central African Republic, Egypt, Ethiopia, Morocco, Somalia, South Africa, Sudan, Tanzania, Uganda, Zaire, Zimbabwe, ASIA, Afghanistan, Bangladesh, Burma, China, India, Indonesia, Iran, Iraq, Japan, Korea, Pakistan, Saudi Arabia, Turkey, USSR, Vietnam, Yemen, EUROPE, France, Greece, Italy, Romania, Yugoslavia, AUSTRALASIA & OCEANIA, Fiji, NORTH AMERICA, Mexico, USA, CENTRAL AMERICA & WEST INDIES, Cuba, Guatemala, Nevis, Nicaragua, Puerto Rico, Salvador, St. Vincent, SOUTH AMERICA, Argentina, Bolivia, Brazil, Chile, Colombia, Guyana, Peru, Uruguay, Venezuela.

Jacobiasca lybica. [Distribution map].

1985 ◽  
Author(s):  
Keyword(s):  
South Africa ◽  
Saudi Arabia ◽  
South America ◽  
Geographical Distribution ◽  
Central African Republic ◽  
Distribution Map ◽  
New Distribution ◽  
Distribution In Europe

Abstract A new distribution map is provided for Jacobiasca lybica (de Bergevin) [Hemiptera: Cicadellidae] Cotton jassid. Attacks cotton, aubergine, grapevine, potato, tomato. Information is given on the geographical distribution in EUROPE, Albania, Sardinia, Sicily, Spain, Turkey, ASIA, India, Iran, Israel, Lebanaon, Saudi Arabia, South Yemen, AFRICA, Algeria, Central, African Republic Egypt, Ethiopia, Kenya, Libya, Mauritius, Morocco, Mozambique, Nigeria, Senegal, Somalia, South Africa, Sudan, Tanzania, Tunisia, Uganda, Zaire, SOUTH AMERICA, Argentina.

Sign in / Sign up

Export Citation Format

Share Document