Dendryphion comosum. [Descriptions of Fungi and Bacteria].

Author(s):  
D. W. Minter

Abstract A description is provided for Dendryphion comosum, a saprobe, almost always on herbaceous stems, predominantly of Urtica and some members of the Apiaceae, with occasional observations on other herbs and on dead woody material. Some information on its substrata, habitats, economic impacts, dispersal and transmission and conservation status is given, along with details of its geographical distribution (Africa (Eritrea, Ethiopia, Kenya, Malawi), Central America (Costa Rica), North America (Canada (British Columbia), Mexico, USA (Florida)), South America (Brazil (Sao Paulo)), Asia (China, Georgia, India (Andhra Pradesh, Himachal Pradesh, Karnataka, Maharashtra, Rajasthan, Tamil Nadu), Iran, Taiwan), Australasia (Australia (Queensland), New Zealand), Caribbean (Cuba), Europe (Belgium, former Czechoslovakia, Denmark, Estonia, France, Germany, Ireland, Italy, Lithuania, Luxembourg, Netherlands, Poland, Spain, Switzerland, Ukraine, UK)).

Author(s):  
P. F. Cannon

Abstract A description is provided for Lophiostoma caulium, which is considered to be a saprobic fungus, colonizing dead culm tissues. Some information on its dispersal and transmission and conservation status is given, along with details of its geographical distribution (Africa (Morocco), Central America (Costa Rica), North America (Canada, Ontario), USA (Arizona, California, Georgia, Idaho, Kansas, Nebraska, North Dakota, Oregon, Virginia), South America (French Guiana), Asia (China, Xinjiang, Iran, Japan, Pakistan, Taiwan, Turkmenistan), Australasia (Australia, Queensland, New Zealand), Europe (Austria, Czech Republic, Denmark, Estonia, Finland, France, Georgia, Germany, Hungary, Ireland, Italy, Latvia, Norway, Poland, Portugal, Russia, Spain, Sweden, Switzerland, Ukraine, UK)). L. caulium as currently circumscribed is a plurivorous species of herbaceous stems and has been reported more rarely from woody substrata.


Author(s):  
D. W. Minter

Abstract A description is provided for Mycosphaerella iridis, a terrestrial fungus, parasitic and causing brownish spots on the distal parts of older leaves. Some information on its habitats, economic impacts, dispersal and transmission and conservation status is given, along with details of its geographical distribution (Africa (Zambia, Zimbabwe), North America (Canada (British Columbia, Nova Scotia, Ontario, Saskachewan, Quebec), USA (California, Colorado, Idaho, Indiana, New jersey, New Mexico, North Carolina, Utah, Wyoming), South America (Venezuela), Asia (Armenia, China, Cyprus, Georgia, India (Himachal Pradesh, Jammu & Kashmir), Iran, Kazakhstan (Alma-Atinskaya oblast, Chimkentskaya oblast), Kyrgyzstan, Turkey, Turkmenistan), Australasia (New Zealand), Caribbean (St. Vincent), Europe (Austria, Belgium, former Czechoslovakia, Denmark, Estonia, France, Germany, Greece, Hungary, Ireland, Italy, Netherlands, Norway, Poland, Portugal, Romania, Russia (Leningradskaya oblast, Novgorodskaya oblast, Pskovskaya oblast, Yaroslavskaya oblast), Slovakia, Spain, Sweden, Switzerland, Ukraine, UK))) and hosts.


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):  
D. W. Minter

Abstract A description is provided for Physcia tribacioides, a lichen-forming fungus growing in well-lit areas near the coast on trunks of trees with alkaline bark, particularly Ulmus spp., but also species of Acer, Fraxinus and Quercus, sometimes also on rocks near the sea and near bird perches. Some information on its dispersal and transmission and conservation status is given, along with details of its geographical distribution (Africa (Madagascar, Morocco, South Africa), Central America (Costa Rica), North America (Mexico, USA (Connecticut, Missouri, Texas)), Asia (Bahrain, India, Nepal, Oman, Singapore, Taiwan, Yemen), Atlantic Ocean (Portugal (Azores, Madeira)), Australasia (Australia (Tasmania), New Zealand, Papua New Guinea), Europe (Belgium, France, Germany, Ireland, Netherlands, Portugal, Spain, UK), Pacific Ocean (Vanuatu)).


Author(s):  
J. M. Pérez

Abstract A description is provided for Rhamphospora nymphaeae. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. DISEASE: Rhamphospora nymphaeae causes necrotic zones in leaves of affected plants. HOSTS: Nymphaea advena, N. alba, N. ampla, N. marliacea var. chromatella cult., N. marliacea var. rosea cult., N. odorata, N. reniformis, N. stellata, N. tetragoni and N. tuberosa (Nymphaeaceae). GEOGRAPHICAL DISTRIBUTION: Worldwide. NORTH AMERICA: Canada (British Columbia, Manitoba, Nova Scotia, Ontario, Québec), USA (Connecticut, District of Columbia, Illinois, Indiana, Iowa, Massachusetts, New York, Ohio, Oklahoma, Wisconsin). CENTRAL AMERICA: Costa Rica, Cuba. ASIA: China, India (West Bengal). AUSTRALASIA: New Zealand. EUROPE: Finland, France, Germany, Romania, Switzerland, UK (VÁNKY, 1994). TRANSMISSION: The ramified basidiospores of Rhamphospora nymphaeae have enlarged surfaces, which are probably advantageous for dispersal in water (PIEPENBRING et al., 1998).


Author(s):  
D. W. Minter

Abstract A description is provided for Ruzenia spermoides, which is apparently saprobic on dead branches and wood (usually decorticated and often rotten and/or wet). Some information on its habitat, dispersal and transmission, and conservation status is given, along with details of its geographical distribution (Central America (Costa Rica), North America (Canada (British Columbia, Newfoundland and Labrador and Ontario)), USA (California, Florida, Georgia, Louisiana, New York, Ohio, Oregon, Pennsylvania, Tennessee, Virginia and Washington)), Asia (India (Himachal Pradesh), Iran, Japan, Korea Republic and Turkey), Australasia (Australia (Victoria) and New Zealand), Europe (Austria, Belgium, Czech Republic, Denmark, Estonia, Finland, France, Germany, Hungary, Irish Republic, Italy, Latvia, Lithuania, Luxembourg, Netherlands, Norway, Poland, Portugal, Romania, Russia (Leningrad oblast and Pskov oblast), Slovakia, Slovenia, Spain, Sweden, Switzerland, Ukraine and UK) and associated organisms and substrata.


Author(s):  

Abstract A new distribution map is provided for Xanthomonas gardneri (ex Sutic) Jones et al. Gammaproteobacteria: Xanthomonadales: Xanthomonadaceae. Hosts: tomato (Solanum lycopersicum) and pepper (Capsicum annuum). Information is given on the geographical distribution in Europe (Bulgaria and Russia), Asia (Malaysia), Africa (Ethiopia and Reunion), North America (Canada, British Columbia, Ontario, USA, Michigan, Ohio and Pennsylvania), Central America and Caribbean (Costa Rica) and South America (Brazil, Espirito Santo, Goias, Minas Gerais, Parana, Rio Grande do Sul and Santa Catarina).


Author(s):  

Abstract A new distribution map is provided for Physoderma alfalfae (Pat. & Lagerh.) Karling. Hosts: Lucerne (Medicago sativa) and Medicago spp. Information is given on the geographical distribution in ASIA, India (Punjab), Iran, Israel, Pakistan, AUSTRALASIA & OCEANIA, Australia, New Zealand, EUROPE, Belgium, Britain, Cyprus, Czechoslovakia, Denmark, France, Germany, Greece, Italy, Netherlands, Portugal, Romania, Sweden, Switzerland, NORTH AMERICA, Canada (British Columbia), Mexico, USA, SOUTH AMERICA, Argentina, Chile, Ecuador, Peru.


Author(s):  

Abstract A new distribution map is provided for Little cherry virus 1 (Closteroviridae: Velarivirus). Hosts: Prunus spp. Information on the geographical distribution in Europe (Belgium, Czech Republic, France, Germany, Greece, Hungary, Italy, Mainland Italy, Poland, Romania, Slovakia, Spain, Switzerland, UK, England and Wales), Asia (China, Hebei, Liaoning, Shandong, India, Japan, Honshu, Korea Republic, Turkey), Africa (Morocco), North America (Canada, British Columbia, USA, California, Oregon, Washington), South America (Chile) and Oceania (Australia, Queensland, Tasmania, New Zealand) is also given.


Author(s):  

Abstract A new distribution map is provided for Potebniamyces coniferarum (Hahn) Smerlis. Hosts: Coniferae. Information is given on the geographical distribution in Australasia, New Zealand, Europe, Belgium, Britain & Northetn Ireland, Czechoslovakia, Denmark, France, Germany, Iceland, Irish Republic, Italy, Netherlands, Norway, Romania, Sweden, USSR, Leningrad, North America, Canada, British Columbia, Quebec, USA, Mass, Nebraska, Pacific NW, Central America & West Indies, Honduras, Nicaragua.


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