Guignardia dioscoreae. [Descriptions of Fungi and Bacteria].

1992 ◽  
Author(s):  
A. Sivanesan
Keyword(s):  
Papua New Guinea ◽  
Geographical Distribution ◽  
Leaf Spot ◽  
Ivory Coast ◽  
New Guinea ◽  
Western Samoa

Abstract A description is provided for Guignardia dioscoreae. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: Dioscorea spp. (D. alata, D. bulbifera, D. esculenta, D. fasciculata, D. oppositifolia, D. pentaphylla, D. rogersii, D. totunda, D. tistri, D. villosa). DISEASE: Leaf spot of Dioscorea spp. GEOGRAPHICAL DISTRIBUTION: Australia, Burma, India, Ivory Coast, Papua New Guinea, Philippines, USA, Western Samoa. TRANSMISSION: By waterborne conidia and ascospores.

Stigmina mangiferae. [Descriptions of Fungi and Bacteria].

1992 ◽  
Author(s):  
K. D. Hyde
Keyword(s):  
Sri Lanka ◽  
Sierra Leone ◽  
Papua New Guinea ◽  
Geographical Distribution ◽  
Leaf Spot ◽  
New Caledonia ◽  
Solomon Islands ◽  
Mangifera Indica ◽  
New Guinea ◽  
Western Samoa

Abstract A description is provided for Stigmina mangiferae. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: Mangifera indica. DISEASE: Leaf spot, black, angular and relatively small (0.5-6.0 mm diam.), each surrounded by a raised rim, and a wide greenish or yellowish halo. GEOGRAPHICAL DISTRIBUTION: Australia, Cook Islands, Dominica, Fiji, Ghana, Honduras, Indonesia, Jamaica, Japan, Malawi, Malaysia, Mexico, Nepal, New Caledonia, Nigeria, Papua New Guinea, Sierra Leone, Solomon Islands, Sri Lanka, Sudan, Tanzania, Taiwan, Tongo, Trinidad, Uganda, Vanuatu, Venezuela, Western Samoa, Zambia. TRANSMISSION: By windborne conidia.

Cercospora mikaniicola. [Descriptions of Fungi and Bacteria].

1997 ◽  
Author(s):  
H. Y. M. Leung
Keyword(s):  
Puerto Rico ◽  
Hong Kong ◽  
Sierra Leone ◽  
Papua New Guinea ◽  
Geographical Distribution ◽  
Leaf Spot ◽  
Solomon Islands ◽  
New Guinea ◽  
Stem Canker ◽  
Mikania Micrantha

Abstract A description is provided for Cercospora mikaniicola. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: Mikania cordata, Mikania micrantha (Asteraceae). DISEASE: Leaf spot and stem canker. GEOGRAPHICAL DISTRIBUTION: Bangladesh, Brazil, Cuba, Colombia, Fiji, Guadalcanal, Hong Kong, India, Jamaica, Malaysia, Niue, Pakistan, Papua New Guinea, Puerto Rico, Samoa, Sierra Leone, Singapore, Solomon Islands, Tuvalu, USA (Florida), Vanuatu. TRANSMISSION: Conidia are presumably air-dispersed but there are no detailed studies.

Cercospora pappaea. [Descriptions of Fungi and Bacteria].

1987 ◽  
Author(s):  
S. Little
Keyword(s):  
South America ◽  
Papua New Guinea ◽  
Geographical Distribution ◽  
Leaf Spot ◽  
New Guinea ◽  
Leaf Spots ◽  
Fruit Decay

Abstract A description is provided for Cercospora pappaea. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: Caricapappaea (pawpaw). DISEASE: Leaf spot of pawpaw. Leaf spots are circular at first, but become irregular with age, 3-10 mm diam., pale brown on the upper surface, indistinct on the lower. The fungus may also cause small shallow black dots on the fruit; these lesions may enlarge up to 3 mm, but do not cause fruit decay (Weber 1973). GEOGRAPHICAL DISTRIBUTION: Africa: Mauritius, Malawi, Sudan Uganda, Asia: Burma, India Indonesia, Nepal; Australasia and Oceania: Papua New Guinea, Tonga; South America: Venezuela.

Drechslera incurvata. [Descriptions of Fungi and Bacteria].

1972 ◽  
Author(s):  
M. B. Ellis
Keyword(s):  
Sri Lanka ◽  
Papua New Guinea ◽  
Geographical Distribution ◽  
Leaf Spot ◽  
New Caledonia ◽  
Solomon Islands ◽  
Cocos Nucifera ◽  
New Guinea ◽  
French Polynesia ◽  
New Hebrides

Abstract A description is provided for Drechslera incurvata. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: Cocos nucifera. DISEASE: A leaf spot of young coconut (Cocos nucifera). The spots are at first small, oval, brown; enlarging and becoming pale buff in the centre with a broad, dark brown margin. In severe attacks the edges of leaves become extensively necrotic. GEOGRAPHICAL DISTRIBUTION: Apart from records from Jamaica and Seychelles the fungus has been reported only from S.E. Asia, Australasia and Oceania: British Solomon Islands, Fiji, French Polynesia, Malaysia (W., Sabah, Sarawak), New Caledonia, New Hebrides, Papua-New Guinea, Philippines, Sri Lanka, Vietnam and Thailand. TRANSMISSION: Presumably air dispersed.

Meliola citricola. [Descriptions of Fungi and Bacteria].

2006 ◽  
Author(s):  
D. W. Minter
Keyword(s):  
Sri Lanka ◽  
Papua New Guinea ◽  
Geographical Distribution ◽  
West Bengal ◽  
New Caledonia ◽  
Solomon Islands ◽  
New Guinea ◽  
Western Samoa ◽  
Citrus Aurantiifolia

Abstract A description is provided for M. citricola. Information on the symptoms of the disease caused by this fungus, transmission, hosts (Citrus aurantiifolia, C. aurantium, C. decumana [C. maxima], C. grandis [C. maxima], C. maxima, C. medica, C. nobilis, C. paradisi, C. reticulata, C. sinensis, C. suhuiensis, Citrus sp. and Citrofortunella mitis [Citrus madurensis]) and geographical distribution (Brunei; Cambodia; China; Karnataka and West Bengal, India; Indonesia; Papua New Guinea; Philippines; Singapore; Sri Lanka; Thailand; Vietnam; Fiji; New Caledonia; Solomon Islands; Vanuatu; and Western Samoa) is included.

Phytophthora katsurae. [Descriptions of Fungi and Bacteria].

1985 ◽  
Author(s):  
D. J. Stamps
Keyword(s):  
Papua New Guinea ◽  
Geographical Distribution ◽  
Forest Soils ◽  
Ivory Coast ◽  
New Guinea ◽  
Orchard Soils

Abstract A description is provided for Phytophthora katsurae. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: Chestnut, coconut. DISEASE: Trunk rot of chestnut. GEOGRAPHICAL DISTRIBUTION: Asia (Japan, Taiwan), Oceania (Hawaii), Africa (Ivory Coast), Australasia (Australia (Queensland), Papua New Guinea). TRANSMISSION: Soil-borne, isolated from forest soils in Taiwan (59, 2349), Queensland and Papua New Guinea and from chestnut orchard soils in Japan (58, 2951).

Alternaria bataticola. [Descriptions of Fungi and Bacteria].

1991 ◽  
Author(s):  
J. C. David
Keyword(s):  
Papua New Guinea ◽  
Sweet Potato ◽  
Geographical Distribution ◽  
Leaf Spot ◽  
Ipomoea Batatas ◽  
Central Africa ◽  
New Guinea ◽  
Wind Dispersal ◽  
Airborne Conidia

Abstract A description is provided for Alternaria bataticola. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOST: Ipomoea batatas. DISEASE: Leaf spot of Sweet Potato. GEOGRAPHICAL DISTRIBUTION: Africa: Central Africa, Burundi. Asia: Japan, Papua New Guinea. TRANSMISSION: By wind dispersal of airborne conidia.

Aristastoma camarographioides. [Descriptions of Fungi and Bacteria].

1992 ◽  
Author(s):  
K. D. Hyde
Keyword(s):  
Glycine Max ◽  
Papua New Guinea ◽  
Geographical Distribution ◽  
Leaf Spot ◽  
Solomon Islands ◽  
New Guinea ◽  
Irian Jaya

Abstract A description is provided for Aristastoma camarographioides. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: Glycine max and Pueraria spp. DISEASE: Brown to grey, circular to irregular leaf spot on Pueraria spp. GEOGRAPHICAL DISTRIBUTION: India, Irian Jaya, Papua New Guinea, Solomon Islands. TRANSMISSION: No research is available, but almost certainly by air-borne dispersal of conidia.

Cochliobolus bicolor. [Descriptions of Fungi and Bacteria].

1986 ◽  
Author(s):  
A. Sivanesan
Keyword(s):  
South Africa ◽  
New Zealand ◽  
West Africa ◽  
Papua New Guinea ◽  
Geographical Distribution ◽  
Leaf Spot ◽  
Host Plants ◽  
New Guinea ◽  
Foot Rot ◽  
East And West

Abstract A description is provided for Cochliobolus bicolor. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: Andropogon, Apluda, Brachiaria, Cymbopogon, Eleusine, Eragrostis, Melanocenchris, Oryza, Panicum, Paspalum, Pennisetum, Setaria, Sorghum, Triticum, Urochloa, Zea, Zizania. Also isolated from a wide variety of other host plants and soil. DISEASE: Foot rot of wheat, zonate leaf spot of Pennisetum and seedborne (34: 324, 55: 1788, 60: 4427, 62: 4281). The disease is associated with the anamorph. GEOGRAPHICAL DISTRIBUTION: Australia, Brazil, Canada, East and West Africa, Ethiopia, India, Malaysia, New Zealand, Papua New Guinea, South Africa, Swaziland, Taiwan, Tanzania, USA, Yugoslavia. TRANSMISSION: By infected seeds and air-borne conidia.

Phaeoisariopsis glochidii. [Descriptions of Fungi and Bacteria].

1986 ◽  
Author(s):  
P. M. Kirk
Keyword(s):  
Hong Kong ◽  
Sri Lanka ◽  
Papua New Guinea ◽  
Geographical Distribution ◽  
Leaf Spot ◽  
Uttar Pradesh ◽  
New Guinea ◽  
Survival Mechanisms

Abstract A description is provided for Phaeoisariopsis glochidii. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: Species of Glochidion including G. coriaceum, G. ferdinandi, G. Ianceolarium, G. multiloculare, G. philippinense, G. velutinum. DISEASE: Leaf spot. GEOGRAPHICAL DISTRIBUTION: Asia (Hong Kong, India (Uttar Pradesh), Sri Lanka), Australasia & Oceania (Australia (Qd), Papua New Guinea). TRANSMISSION: Presumably by air borne conidia. Survival mechanisms unknown.

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