Results 191 to 200 of about 2,467 (243)

Molecular identification of anamorphic powdery mildews (Erysiphales)

Australasian Plant Pathology, 2003
The powdery mildew fungi (Erysiphales) are a common group of obligate plant pathogens that can be extremely difficult to identify, depending on the reproductive stage encountered, The ribosomal DNA Internal Transcribed Spacer (ITS) region was assessed for its usefulness to link anamorphic Erysiphales with their respective teleomorphs.
James H Cunnington, Susumu Takamatsu
exaly   +2 more sources

Golovinomyces artemisiae and Golovinomyces sonchicola, Additions to the Erysiphales of Pakistan

Biology Bulletin, 2023
null Irsa Zafar   +3 more
openaire   +2 more sources

Neoerysiphe sechii (Ascomycota: Erysiphales): A new species of powdery mildew found on Sechium edule and Sechium mexicanum (Cucurbitaceae) in Mexico

Botany, 2020
A novel species of powdery mildew, Neoerysiphe sechii sp. nov., has been proposed based on host, morphological characteristics, and gene sequences. The new species was found on chayote (Sechium edule) and a wild species, chayotillo (S.
R. Gregorio-Cipriano   +3 more
semanticscholar   +1 more source

Leveillula guilanensis (Erysiphales, Ascomycota): a new record from Europe with notes on the biogeography of the genus

, 2020
Powdery mildews are the subject of intense research due to their negative impact on agriculture or horticulture. The genetic diversity of these ascomycete fungi has only been surveyed in the last decades to investigate phylogenetic relationships and ...
I. Garrido‐Benavent   +2 more
semanticscholar   +1 more source

Sawadaea taibaishanensis sp. nov. (Erysiphales, Erysiphaceae): a powdery mildew of Acer from China

Phytotaxa
The genus Sawadaea (Erysiphales, Erysiphaceae) comprises obligate parasitic fungi that cause powdery mildew diseases primarily on maples (Acer spp.). During a mycological survey in the Qinling Mountains, China, distinctive powdery mildew specimens were ...
Zijia Peng, Zhongdong Yu
semanticscholar   +1 more source

Studies in Erysiphales anamorphs (III)

The morphology of the anamorphic hornbeam powdery mildew fungus Oidium carpini on Carpinus betulus is re-examined using light microscopy. All morphological features were documented by line drawings The conidiophore length is very variable and depends on which side of the leaf the conidiophores are formed.
Schmidt, Anke, Scholler, Markus
openaire   +1 more source

???????? ???????????????? ?????????? ???????? Leveillula (Erysiphales) ???? ???????????????????????? ?????????? ??????????????

2021
New records for six species of powdery mildew fungi of the genus Leveillula G. Arnaud (Erysiphales) in the Right Bank of Steppe of Ukraine are presented. Two of the species, Leveillula lactucarum Durrieu et Rostam and L. verbasci (Jacz.) Golovin, are reported for the first time in the investigated region.
openaire   +1 more source

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