Ravenelia sessilis. [Descriptions of Fungi and Bacteria].

Author(s):  
P. F. Cannon

Abstract A description is provided for Ravenelia sessilis, which sometimes causes significant loss of seedlings in nurseries. Some information on its dispersal and transmission and conservation status is given, along with details of its geographical distribution (Madagascar, Bangladesh, China (Gansu, Guangdong, Hainan), India (Assam, Bihar, Chhattisgarh, Kerala, Madhya Pradesh, Punjab, Rajasthan, Tamil Nadu, Uttar Pradesh), Myanmar, Nepal, Pakistan, Philippines, Thailand, Australia, Papua New Guinea, Niue and Western Samoa) and hosts (Albizia chinensis, Albizia kalkora, Albizia lebbeck, Albizia lucidior (syn. Albizia lucida), Albizia odoratissima, Albizia procera and Albizia saponaria).

Author(s):  

Abstract A new distribution map is provided for Rice grassy stunt tenuivirus Viruses: Tenuivirus. Hosts: Rice (Oryza sativa). Information is given on the geographical distribution in ASIA, Bangladesh, Brunei, Darussalam, China, India, Kerala, Tamil Nadu, Indonesia, Java, Nusa, Tenggara, Sulawesi, Sumatra, Japan, Kyushu, Korea Republic, Malaysia, Philippines, Sri Lanka, Taiwan, Thailand, Vietnam, OCEANIA, Fiji, Papua New Guinea, Solomon Islands.


Author(s):  
D. W. Minter

Abstract A description is provided for Ophioceras leptosporum. Some information on its associated organisms and substrata, dispersal and transmission, habitats and conservation status is given, along with details of its geographical distribution (Africa (Cameroon), North America (Mexico), South America (Brazil (Bahia)), Asia (Afghanistan, China (Hong Kong), Malaysia, Papua New-Guinea, Taiwan, Thailand), Australasia (New Zealand), Europe (Belgium, Finland, Netherlands, Serbia, Spain, Switzerland, UK)). In a study of endophytes of Terminalia and other plants in Cameroon, Toghueo et al. (2017) detected O. leptosporum and demonstrated that it produced amylase and lipase, both enzymes with potential economic applications.


Author(s):  
D. W. Minter

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.


Author(s):  
P. F. Cannon

Abstract A description is provided for Capronia normandinae. Some information on its morphological characteristics, associated organisms and substrata, dispersal and transmission, habitats and conservation status is given, along with details of its geographical distribution (Asia (Papua-New Guinea), Atlantic Ocean (Portugal, Madeira), Australasia (New Zealand), Europe (France, Ireland, Norway, Portugal, Spain, UK), South America (Argentina, Chile, Colombia, Ecuador)).


Author(s):  
A. Sivanesan

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.


Author(s):  
P. F. Cannon

Abstract A description is provided for Maravalia crotalariae, which does not cause spotting or other disease symptoms. Some information on its dispersal and transmission and conservation status is given, along with details of its geographical distribution (Indonesia (Java, Maluku, Papua, West Papua), Malaysia (Johore, Sabah, Sarawak, Selangor), Taiwan, Australia (Queensland and Papua New Guinea)) and hosts (Crotalaria goreensis, C. micans (syn. C. anagyroides), C. pallida (syn. C. mucronata), C. quinquefolia, and C. trichotoma (syn. C. usaramoensis)).


Author(s):  
K. D. Hyde

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.


Author(s):  

Abstract A new distribution map is provided for Peronosclerospora sacchari (T. Miyake) Shirai & K. Hara. Hosts: Sugarcane (Saccharum spp.); maize (Zea mays). Information is given on the geographical distribution in ASIA, China, India (Delhi, Uttar Pradesh, Bihar), Indonesia (Irian Jaya), Japan, Philippines, Taiwan (Formosa), Thailand, AUSTRALASIA & OCEANIA, Fiji, Papua New Guinea.


Author(s):  
P. F. Cannon

Abstract A description is provided for Ravenelia berkeleyi, which sometimes causes rust symptoms on Chamaecrista absus. Some information on its dispersal and transmission and conservation status is given, along with details of its geographical distribution (Tanzania, Zambia, Mexico, India (Karnataka, Maharashtra, Rajasthan, Tamil Nadu, Uttar Pradesh), Sri Lanka and Cuba) and hosts (Chamaecrista absus (syn. Cassia absus), Chamaecrista hispidula (syn. Cassia hispidula)).


Author(s):  
P. F. Cannon

Abstract A description is provided for Ravenelia ornata. Some information on its dispersal and transmission and conservation status is given, along with details of its geographical distribution (Ghana, Nigeria, South Africa, China, India (Andhra Pradesh, Delhi, Himachal Pradesh, Kerala, Tamil Nadu, Uttar Pradesh, West Bengal), Philippines, Sri Lanka, Taiwan and Papua New Guinea) and hosts (Abrus laevigatus, Abrus melanospermus (syn. Abrus pulchellus), Abrus mollis (syn. Abrus pulchellus subsp. mollis) and Abrus precatorius).


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