Conidiomata are acervular and subcuticular on leaves and twigs. Prevention & Treatment: ... Dogwood Anthracnose (Discula Anthracnose): This is a relatively new disease of dogwood in South Carolina, and it is caused by the fungus Discula destructiva. Discula Destructiva Sp. The fungus was detected for the first time in Germany on C. florida. 1. 摘要: Factsheet of dogwood anthracnose in Canada. First reported in the 1970s in the United States, the pathogen has devastated North American dogwood populations causing widespread loss that has greatly impacted forest ecosystems. Diseases - Foliage Diseases. Larger trees often die 2 to 3 years after the first symptoms are found in the leaves. Abstract. Management of Discula destructiva is not readily available, but there Information about Discula destructiva diagnosis, including distribution and treatment advice. Both species are heavily attacked and killed in great extent. 2. Nov., Cause of Dogwood Anthracnose Scott C. Redlin Systematic Botany and Mycology Laboratory, USDA-ARS, BARC-West, Beltsville, Maryland 20705-2350 Pages 633-642 ViralZone: family. Discula destructiva culture filtrates and partially purified culture filtrates (PPCF) inhibited radish (Raphanus sativus) and dogwood (Cornus) species in a seedling root bioassay. Discula destructiva Name Homonyms Discula destructiva Redlin Common names dogwood anthracnose in language. This is to ensure that we give you the best experience possible. It is by Robert L. Anderson at USDA Forest Service. nov., cause of dogwood anthracnose: In: Mycologia 83(5):635. Species Fungorum: 355233 NPDN Pest: FAAADQB. Discula destructiva is a fungus in the family Gnomoniaceae which causes dogwood anthracnose, affecting populations of dogwood trees native to North America.. Bibliographic References. Genus: Discula Subject: Discula destructiva Redlin Other System Links. Image 1634326 is of dogwood anthracnose (Discula destructiva ) symptoms on dogwood. General Description • Fungus that affects flowering dogwood (Cornus florida) more than Kousa dogwood (Cornus kousa), although Kousa dogwood can still become infected• Cool, wet weather in the spring and fall increases chance of infection, but can occur throughout the season Dogwood anthracnose. DOGWOOD ANTHRACNOSE CAUSED BY DISCULA DESTRUCTIVA ON CORNUS SPP. Can. - "Dogwood Anthracnose Caused by Discula destructiva on Cornus spp. Abstract Detached, surface‐dismfested flowering dogwood (Cornus florida L.) leaves were inoculated with a Discula destructiva (Red.) DISCULA DESTRUCTIVA (COELOMYCETES) SCOTT C. REDLIN Systematic Botany and Mycology Laboratory, USDA-ARS, BARC- West, Beltsville, Maryland 20705-2350 Flowering dogwood, Cornusflorida L., is a ma-jor component of the eastern hardwood forest in the United States and its fruits and twigs are important as food for wildlife. Bulletin no. IN CANADA Mihaela Stanescu, Advisor: University of Guelph, 2013 Professor T. Hsiang The most important fungal disease of dogwoods in North America is anthracnose caused by Discula destructiva. Discula destructiva virus 1: taxonomy/phylogenetic: International Committee on Taxonomy of Viruses: Notes: Groups interested in participating in the LinkOut program should visit the LinkOut home page. J. Dogwood anthracnose is a disease caused by Discula destructiva, a fungus of probable exotic origin that is a serious threat to natural populations of Cornus florida in the eastern United States. Discula destructiva is a fungus that has caused serious losses to North American native flowering dogwood (Cornus florida) and other native and introduced species (C. nuttallii and C. kousa, respectively) of dogwood found in the natural environment and in ornamental plantings. References. The first cases of Dogwood Anthracnose in New Hampshire were confirmed in June 1990 at the UNH Plant Diagnostic Lab. Publicado en Sistema Nacional Argentino de Vigilancia y Monitoreo de plagas (https://www.sinavimo.gov.ar) Inicio > Discula destructiva Discula destructiva [1] Dogwood anthracnose, caused by the asexual filamentous fungus Discula destructiva Redlin, is a disease of several Cornus L. species. It was introduced to the United States in 1978 and is distributed throughout the Eastern United States and the Pacific Northwest. 12 參考文獻 found for Discula destructiva: 管理資訊. Abstract A detailed description is provided of the coelomycetous fungus causing dogwood anthracnose on Cornus florida, C. kousa and C. nuttallii in North America. Other articles where Discula destructiva is discussed: anthracnose: The causative agent, the fungus Discula destructiva, was not described until 1991. A teleomorph has not been found since the first reports of this disease in the 1970s, although the conidial state suggested a relationship to diaporthalean species. European and Mediterranean Plant Protection Organization (EPPO), Discula destructiva (2011), 33(4): 525–531 Forest pathology/Pathologie forestière Histological investigation of infection processes of Discula destructiva on leaves of Cornus florida QUNKANG CHENG1, ALAN S. WINDHAM2, WILLIAM E. KLINGEMAN3, HAMIDOU F. SAKHANOKHO4, ARNOLD M. SAXTON5, YONGHAO LI 1AND MARK T. WINDHAM 1Department of Entomology and Plant Pathology, … Discula destructiva, the causal agent of dogwood anthracnose, has caused severe mortality in dogwood over the last 30 years. of Discula destructiva on media, or by spraying with a spore suspension (106 spores /mL). A Population Genetics Study of Discula Destructiva, the Causal Agent of Dogwood Anthracnose Kristie Lynn Mantooth University of Tennessee, Knoxville, kmantoo1@vols.utk.edu This Thesis is brought to you for free and open access by the Graduate School at Trace: Tennessee Research and Creative Exchange. ICTV: 201904184. The showy floral Redlin, S.C. (1991) Discula destructiva sp. This epidemic provides an interesting opportunity for the study of the ecology of a highly virulent pathogen and its host. Dogwood anthracnose, caused by Discula destructiva Redlin (1991), is a disease of several native dogwood species in North America. Although considerable research has been done with dogwood anthracnose, the infection process by D. destructiva is still obscure. Abstract. Dogwood anthracnose (Discula destructive) in Ontario. Discula destructiva information from ITIS The Integrated Taxonomic Information System ITIS provides authoritative taxonomic information on Discula destructiva, as well as other plants, animals, fungi, and microbes of North America and the world. However, our native and ornamental dogwoods are threatened by a relatively new fungal disease, Dogwood Anthracnose, Discula destructiva Redlin. This disease affects Cornus florida (flowering dogwood), C. nuttallii (Pacific dogwood), and C. kousa … DISCULA DESTRUCTIVA SP. nov., cause of dogwood anthracnose. NOV., CAUSE OF DOGWOOD ANTHRACNOSE SCOTT C. REDLIN Systematic Botany and Mycology Laboratory, USDA-ARS, BARC- West, Beltsville, Maryland 20705-2350 ABSTRACT A detailed description is provided of the coelomycetous fungus causing dogwood anthracnose on Cornusflorida, C. kousa and C. nuttallii in North America. The most parsimonious tree for Cornus was redrawn from Xiang et al. Also in 1991, the fungus causing dogwood anthracnose was described as "Discula Destructiva sp. Discula destructiva Redlin English Common Name(s): dogwood anthracnose Taxonomic Rank: Fungi: Ascomycota: Sordariomycetes: Diaporthales: Valsaceae Index Fungorum ID: 355233 NAPIS Code: FAAADQB Distribution All sites were found positive for dogwood anthracnose. Discula destructiva sp. Discula destructiva virus 2 segment 2, complete genome. in Canada" Dogwood anthracnose, caused by Discula destructiva Redlin (1991), is a disease of several native dogwood species in North America. For impact assessment, some 210 permanent 10-tree dogwood plots had been established in North Carolina, South Carolina, Tennessee, Alabama, Virginia, Kentucky, and Georgia by state and federal cooperators. Canadian Forestry Service, Great Lakes Forestry Centre. Isolates of Discula destructiva Redlin and an undescribed species of Discula, the filamentous fungi that cause anthracnose of flowering (Cornus flori 1. Dogwood anthracnose is most severe only in areas of the state that are higher than 2000 feet. (2006), who used maximum parsimony (MP) analysis of combined Creatures » Cellular Organisms » Eukaryotes » Opisthokonts » Nucletmycea » Mushrooms, Lichens, Molds, Yeasts And Relatives » Dikarya » Ascomycetes » Sordariomycetes » Diaporthales » Gnomoniaceae » Discula « 113 . A resistant cultivar of Cornus florida, ‘Appalachian Spring’, was discovered and released by the Tennessee Agricultural Experiment Station. Categories. D. destructiva is the causal agent of dogwood anthracnose, a wide-spread disease of Cornus florida and C. nuttallii in the USA. Image 0590048 is of dogwood anthracnose (Discula destructiva ) symptoms. A list of our current non-bibliographic LinkOut providers can be found here. Figure 3.4 Sites in southwestern British Columbia sampled for dogwood anthracnose in 2011 and 2012. Plant Pathol. Noninoculated potato-dextrose broth (PDB) extracted and separated in a similar manner also inhibited seedling growth. x LIST OF FIGURES Figure 1.1 Phylogenetic tree of Cornus species. Nov." (Redlin 1991) and dogwood resistance screening was developed. Discula destructiva found again in Germany: 2005-06: 2004/011: Another occurrence of Discula destructiva in Germany: 2004-01: 2004/010: First finding of Discula destructiva in Lombardia, Italy: 2004-01: 2003/139: Discula destructiva: addition to the EPPO Alert List: 2003-09: 2003/138: Occurrence of Discula destructiva in Germany: 2003-09 Evidence: RefSeq; DBLINKS: KEGG BRITE: NC_003710 NC_003711. Discula destructiva land on shoots and leaves penetrating them directly and causing the quick death of the plant tissue due to the production of several toxins by the fungus. Abstract. It is by Penn State Department of Plant Pathology & Environmental Microbiology Archives at Penn State University. This paper describes the pathogen and the anthracnose symptoms on dogwood. Cookies on Plantwise Knowledge Bank Like most websites we use cookies. The Eastern United States in 1978 and is distributed throughout the Eastern United in. 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