Maravalia crotalariae. [Descriptions of Fungi and Bacteria].

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):  
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):  
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):  
P. F. Cannon

Abstract A description is provided for Knufia peltigerae found on degraded thalli of Peltigera canina. Information on its morphology, habitats, dispersal and transmission and conservation status is given, along with details of its geographical distribution (Greenland, Papua New Guinea, Turkey, Austria, Belgium, Czech Republic, Estonia, Finland, France, Germany, Luxembourg, Netherlands, Norway, Poland, Russia, Spain, Sweden, Switzerland, Ukraine, UK, Canada (Ontario), USA (Alaska) and Colombia) and associated organisms (Peltigera britannica, P. canina, P. rufescens (thallus), Peltigera sp., Buxus sempervirens and Pinus sylvestris).


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):  
A. Sivanesan

Abstract A description is provided for Cochliobolus cynodontis. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: Cynodon dactylon (very common on this host), other Cynodon spp., Agropyron, Ammi, Arecastrum, Axonopus, Calathea, Chamaedorea, Chrysalidocarpus, Dactyloctenium, Eleusine, Hordeum, Ipomoea, Lycopersicon, Muhlenbergia, Oryza, Panicum, Pennisetum, Poa, Rhapis, Secale and Zea. DISEASE: Leafspot of Bermuda grass end other crops, leaf blight end brown patches of turf, lawns end golflinks. GEOGRAPHICAL DISTRIBUTION: Argentina, Australia, Bangladesh, Brazil, Brunei, Egypt, Ghana, Guinea, India, Israel, Iraq, Italy, Japan, Kenya, Malaysia, New Zealand, Pakistan, Papua New Guinea, Puerto Rico, Spain, South Africa, Sudan, Tanzania, Trinidad, Turkey, USA, USSR, Venezuela, Yugoslavia and Zambia. TRANSMISSION: By wind-borne conidia and seed-borne.


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):  

Abstract A new distribution map is provided for Phytophthora katsurae W.H. Ko & H.S. Chang. Hosts: Cocoa (Theobroma cacao), coconut (Cocos nucifera), Japanese chestnut (Castanea crenata). Information is given on the geographical distribution in Australia, Queensland, Cote d'Ivoire, Jamaica, Japan, Papua New Guinea, Taiwan, USA, Hawaii.


Author(s):  
H. Y. M. Leung

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.


Author(s):  
Cannon P. F. Cannon P. F.

Abstract A description is provided for Uromyces africanus, 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 (Ethiopia, Kenya, Malawi, Tanzania and Uganda) and hosts (Crotalaria agatiflora, Crotalaria grandibracteata, Crotalaria lukwanguensis, Crotalaria mildbraedii, Crotalaria rosenii and an unidentified Crotalaria sp.).


Author(s):  
A. Sivanesan

Abstract A description is provided for Cochliobolus eragrostidis. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: Acacia, Agave, Allium, Alysicarpus, Amorphophallus, Anacardium, Arachis, Areca, Billbergia, Calamus, Callitris, Calotropis, Camellia, Cananga, Capsicum, Citrullus, Citrus, Clerodendron, Cocos, Coffea, Colocasia, Cymbopogon, Dendrobium, Digitaria, Dioscorea, Dracaena, Durio, Elaeis, Eragrostis, Eucalyptus, Euphorbia, Furcraea, Gladiolus, Glycine, Gossypium, Heliconia, Hevea, Hystrix, Ipomoea, Kaempferia, Lycopersicon, Mangifera, Manihot, Mystroxylon, Musa, Neyraudia, Oldenlandia, Opuntia, Oryza, Panicum, Pennisetum, Pentas, Phalaenopsis, Phaseolus, Pinus, Polygala, Pueraria, Raphia, Raphanus, Rhodomyrtus, Rhoeo, Rottboellia, Saccharum, Sesamum, Sorghum, Spinacia, Sporobolus, Stylosanthes, Theobroma, Thrasya, Tradescantia, Trichosanthes, Triplochiton, Triticum, Vanda, Vigna, Zea, Zingiber and soil. DISEASE: Leaf spots. GEOGRAPHICAL DISTRIBUTION: Australia, Bangladesh, Belize, Brazil, Brunei, Burma, Colombia, Cuba, Fiji, Ghana, Guinea, Honduras, Hong Kong, India, Indonesia, Japan, Kenya, Kuwait, Malaysia, New Zealand, Nigeria, Papua New Guinea, Puerto Rico, Sierra Leone, Singapore, Solomon Islands, Sri Lanka, Trinidad, USA, Zambia, Zaire. TRANSMISSION: By wind-borne conidia.


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