Drechslera gigantea | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Fungi |
Division: | Ascomycota |
Class: | Dothideomycetes |
Order: | Pleosporales |
Family: | Pleosporaceae |
Genus: | Drechslera |
Species: | D. gigantea |
Binomial name | |
Drechslera gigantea | |
Drechslera gigantea is a plant pathogen that causes eyespot disease on many host plants. There are Poa pratensis turfgrass cultivars that are resistant to D. gigantea, [1] although that resistance is not as effective when stressed. [1] In 2020, multilocus sequencing identified this pathogen as a member of the genus Bipolaris and proposed D. gigantea be transferred to Bipolaris gigantea. [2]
Blight refers to a specific symptom affecting plants in response to infection by a pathogenic organism.
Cochliobolus miyabeanus is a fungus that causes brown spot disease in rice.
The fungal genus Cochliobolus includes 19 species, it includes some plant pathogenic species such as Cochliobolus heterostrophus. A lot of former Cochliobolus species were transferred to either Curvularia or Bipolaris genera.
Drechslera campanulata is a plant pathogen.
Bipolaris cactivora is a plant pathogen causing cactus stem rot and pitaya fruit rot.
Bipolaris cookei is a plant pathogen that affects sorghum, infecting leaf veins and lesions and causing target leaf spot. It is found in the United States, Sudan, Israel, Cyprus, South America, and India.
Bipolaris incurvata is a plant pathogen that causes blight and leaf spots in coconut trees.
Bipolaris sacchari is a fungal plant pathogen in the family Pleosporaceae.
Cochliobolus carbonum is one of more than 40 species of filamentous ascomycetes belonging to the genus Cochliobolus. This pathogen has a worldwide distribution, with reports from Australia, Brazil, Cambodia, Canada, China, Congo, Denmark, Egypt, India, Kenya, New Zealand, Nigeria, Solomon Islands, and the United States. Cochliobolus carbonum is one of the most aggressive members of this genus infecting sorghum, corn and apple. As one of the most devastating pathogens of sweet corn, C. carbonum causes Northern leaf spot and ear rot disease while the asexual stage causes Helminthosporium corn leaf spot. Cochliobolus carbonum is pathogenic to all organs of the corn plant including root, stalk, ear, kernel, and sheath. However, symptoms of infection show distinct manifestations in different plant parts: whole plant - seedling blight affects the whole plant, leaf discoloration and mycelial growth, black fungal spores and lesions appear on inflorescences and glumes, and grain covered with very dark brown to black mycelium which gives a characteristic charcoal appearance due to the production of conidia.
Bipolaris glycines, or Drechslera blight, is a fungal plant pathogen of soybeans.
Setosphaeria rostrata is a heat tolerant fungus with an asexual reproductive form (anamorph) known as Exserohilum rostratum. This fungus is a common plant pathogen, causing leaf spots as well as crown rot and root rot in grasses. It is also found in soils and on textiles in subtropical and tropical regions. Exserohilum rostratum is one of the 35 Exserohilum species implicated uncommonly as opportunistic pathogens of humans where it is an etiologic agent of sinusitis, keratitis, skin lesions and an often fatal meningoencephalitis. Infections caused by this species are most often seen in regions with hot climates like Israel, India and the southern USA.
Drechslera andersenii is a fungus that is a plant pathogen. It was originally found on the leaves of Lolium perenne in Great Britain. It was also found on Italian ryegrass.
Drechslera is a genus of fungi. Many of the species in this genus are plant pathogens.
Ostrinia is a genus of moths in the family Crambidae described by Jacob Hübner in 1825. Several of them, including the European corn borer, are agricultural pests.
Bipolaris is a genus of fungi belonging to the family Pleosporaceae. It was circumscribed by mycologist Robert A. Shoemaker in 1959.
D. gigantea may refer to:
Southern corn leaf blight (SCLB) is a fungal disease of maize caused by the plant pathogen Bipolaris maydis.
Exserohilum is a genus of fungi in the family Pleosporaceae. The Exserohilum species are known for causing blight and human immune system diseases. The sexual reproductive states of Exserohilum species are known as Setosphaeria. The type species is Exserohilum turcicum. This genus is among three dematiaceous that are categorized for containing pathogens leading to diseases like phaeohyphomycosis.
Curvularia inaequalis is a plant saprobe that resides in temperate and subtropical environments. It is commonly found in the soils of forage grasses and grains. The species has been observed in a broad distribution of countries including Turkey, France, Canada, The United States, Japan and India. This species is dematiaceous and a hyphomycete.
Drechslera leaf spot is a fungal disease of turfgrass caused by several species of Drechslera.