Cylindrocladium scoparium. [Descriptions of Fungi and Bacteria].

Author(s):  
C. Booth

Abstract A description is provided for Cylindrocladium scoparium. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: A very wide host range, mainly of woody plants, including conifers, but also extending to beet, strawberry and watermelon. Particularly notable as a pathogen of young eucalyptus and pine. DISEASE: Damping-off, seedling root-rot, seedling blight. GEOGRAPHICAL DISTRIBUTION: Worldwide, including North America (USA, Canada), South America (Brazil, Argentina), West Indies (Jamaica), Australia and New Zealand, Asia (India, Japan, Malaysia), Africa. TRANSMISSION: By microsclerotia and infected debris in the soil and by airborne, splash-dispersed conidia.

Author(s):  
G. M. Waterhouse

Abstract A description is provided for Pythium intermedium. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: On a wide range of hosts represented by the following families: Begoniaceae, Bromeliaceae, Chenopodiaceae, Compositae, Coniferae, Cruciferae, Euphorbiaceae, Geraniaceae, Gramineae, Leguminosae, Liliaceae, Linaceae, Moraceae, Onagraceae, Ranunculaceae, Rosaceae, Solanaceae, Ulmaceae, Violaceae; also in the Equisetales and Filicales. DISEASES: Damping-off of seedlings, foot rot and root rot of ornamentals, occasionally of crop plants and trees. GEOGRAPHICAL DISTRIBUTION: Asia (China); Australia & Oceania (Hawaii); Europe (England, Belgium, France, Germany, Holland, Sweden, U.S.S.R.); North America (U.S.A.); South America (Argentina). TRANSMISSION: A common soil inhabitant.


Author(s):  

Abstract A new distribution map is provided for Alternaria dianthicola Neergaard. Hosts: carnation and other Dianthus spp. Information is given on the geographical distribution in AFRICA, Malawi, South Africa, Zambia, Zimbabwe, ASIA, Bhutan, Peninsular Malaysia, Malaysia, Thailand, AUSTRALASIA & OCEANIA, Australia, Tas., New Zealand, EUROPE, Austria, Cyprus, Denmark, France, Germany, Hungary, Italy, Netherlands, Romania, Spain, Yugoslavia, NORTH AMERICA, Canada, Ontario, Quebec, USA, CENTRAL AMERICA & WEST INDIES, Jamaica, SOUTH AMERICA, Brazil, Pernambuco, Chile.


Author(s):  

Abstract A new distribution map is provided for Phoma herbarum[Phoma exigua var. exigua] West. var. medicaginis West, ex Rab. Hosts: Lucerne (Medicago sativa). Information is given on the geographical distribution in AFRICA, Libya, Malawi, Rhodesia, Zambia, ASIA, Afghanistan, Israel, Japan, Lebanon, USSR, AUSTRALASIA & OCEANIA, Australia, New Zealand, EUROPE, Britain, Bulgaria, Czechoslovakia, Denmark, France, Germany, Greece, Ireland, Norway, Poland, Portugal, Romania, Sweden, USSR, Yugoslavia, NORTH AMERICA, Canada, Mexico, USA, CENTRAL AMERICA & WEST INDIES, Guatemala, SOUTH AMERICA, Argentina, Chile.


Author(s):  
J. E. M. Mordue

Abstract A description is provided for Entyloma calendulae f. dahliae. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: Dahlia variabilis, D. coccinia, D. pinnata; cultivated dahlia. DISEASE: Leaf spot of Dahlia. GEOGRAPHICAL DISTRIBUTION: Widely distributed in Europe including Finland and Sweden; Africa; North America (USA); Central and South America and West Indies (Argentina, Brazil, Colombia, El Salvador, Guatemala, Jamaica, Venezuela); Asia (Burma, India, Indonesia, Israel, Japan, Malaysia, Nepal, Pakistan, Sri Lanka, Papua New Guinea); Australia and New Zealand. CMI Map 114, ed. 4, 1983. TRANSMISSION: Soil-borne. Overwinters as ustilospores buried in plant debris; not transmitted by seed or in tubers, although spread by soil attached to tubers is possible (6, 97; 17, 655; 41, 603; 49, 1050); mature ustilospores are capable of remaining viable for a long period when dry (16, 304). Conidia contribute to dissemination during the growing season (49, 1050).


Author(s):  

Abstract A new distribution map is provided for Xanthomonas begoniae (Takimoto) Dowson. Hosts: Begonia. Information is given on the geographical distribution in ASIA, India (Maharashtra), Iran, Japan, AUSTRALASIA & OCEANIA, Australia (New South Wales, W. Aust), New Zealand, EUROPE, Belgium, Britain, Czechoslovakia, Denmark, Germany, Hungary, Netherlands, Portugal, NORTH AMERICA, Canada (general), USA (general), CENTRAL AMERICA & WEST INDIES, St. Vincent, SOUTH AMERICA, Brazil.


Author(s):  

Abstract A new distribution map is provided for Peronospora ficariae Tulasne ex de Bary. Hosts: Ranunculus spp., also Anemone, Helleborus and Ficaria. Information is given on the geographical distribution in AFRICA, Morocco, ASIA, Azerbaidzhan, China, Jiangsu, Zhejiang, Sichuan, Japan, Kazakhstan, Kirghizistan, Russia, Kamchatka, central Asia, AUSTRALASIA & OCEANIA, New Zealand, EUROPE, Austria, Belgium, Belorussia, Bulgaria, Czechoslovakia, Denmark, Estonia, Faroes, Finland, France, Germany, Greece, Hungary, Iceland, Irish Republic, Italy, Latvia, Lithuania, Netherlands, Norway, Poland, Romania, Russia, Spain, Sweden, Switzerland, Ukraine, UK, England, Scotland, Wales, Yugoslavia, NORTH AMERICA, Canada, British Columbia, USA, CENTRAL AMERICA & WEST INDIES, Dominican Republic, SOUTH AMERICA, Argentina.


Author(s):  

Abstract A new distribution map is provided for Elsinoe veneta (Burk.) Jenkins. Hosts: Rubus spp. Information is given on the geographical distribution in AFRICA, Rhodesia, AUSTRALASIA & OCEANIA, Australia, New Zealand, EUROPE, Britain, Bulgaria, Denmark, France, Netherlands, Norway, Romania, USSR (Lativa), NORTH AMERICA, Canada, USA, CENTRAL AMERICA & WEST INDIES, Salvador, SOUTH AMERICA, Argentina, Brazil, Chile.


Author(s):  

Abstract A new distribution map is provided for Viteus vitifoliae (Fitch) (Phylloxera vastatrix[Viteus vitifoliae] Planch) (Phylloxera vastatrix[Viteus vitifoliae] Planch) (Hemipt. Aphididae) (Grape Phylloxera, Vine Louse). Host Plant: Grape. Information is given on the geographical distribution in EUROPE (excl. USSR), Austria, Bulgaria, Czechoslovakia, France, Germany, Greece, Hungary, Italy, Malta, Poland, Portugal, Rumania, Spain, Switzerland, Yugoslavia, ASIA (excl. USSR), China, Cyprus, Israel, Japan, Jordan, Korea, Lebanon, Syria, Turkey, USSR, AFRICA, Algeria, Madeira, Morocco, Rhodesia, South Africa, Tunisia, AUSTRALASIA, Australia, New Zealand, NORTH AMERICA, Canada, Mexico, U.S.A., WEST INDIES, SOUTH AMERICA, Argentina, Brazil, Colombia, Peru.


Author(s):  
G. M. Waterhouse

Abstract A description is provided for Pythium arrhenomanes. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: On over 30 genera in the Gramineae. DISEASE: Seedling blight, pre-emergence rotting and root rot of maize, wheat, sugarcane and other Gramineae. GEOGRAPHICAL DISTRIBUTION: Africa (Bechuanaland, Mauritius); Asia (Philippines); Australasia & Oceania (Hawaii); Europe (Italy, U.S.S.R.); North America (Canada, U.S.A.); South America (Brazil). TRANSMISSION: Soil-borne.


Author(s):  

Abstract A new distribution map is provided for Ustilago hypodytes (Schlecht.) Fries. Host: Agropyron, Elymus, Stipa and other grasses. Information is given on the geographical distribution in AFRICA, Algeria, Congo, Egypt, Libya, Morocco, Tunisia, ASIA, India, Japan, USSR, AUSTRALASIA & OCEANIA, Australia, New Zealand, EUROPE, Austria, Belgium, Britain & Northern, Ireland, Czechoslovakia, Denmark, Finland, France, Germany, Greece, Hungary, Italy, Nether, lands, Norway, Poland, Portugal, Romania, Spain, Sweden, Switzerland, Yugoslavia, NORTH AMERICA, Canada, Mexico, USA, CENTRAL AMERICA & WEST INDIES, Panama, SOUTH AMERICA, Argentina, Uruguay.


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