Results 51 to 60 of about 344 (163)

Erysiphe deutziicola sp. nov. (Erysiphaceae, Ascomycota), a powdery mildew species found on Deutzia parviflora (Hydrangeaceae) with unusual appendages [PDF]

open access: yesMycoKeys, 2019
A powdery mildew (Erysiphales) has recently been collected on leaves of an ornamental shrub Deutzia parviflora in Baihua Mountain, Beijing, China. Microscopic examination of the chasmothecia suggested a species belonging to Erysiphe sect. Erysiphe, above
Peng-Lei Qiu   +3 more
doaj   +3 more sources

The Powdery Mildews: Erysiphaceae

open access: yesTransactions of the American Microscopical Society, 1913
Mode of access: Internet.
openaire   +1 more source

The sls‐1 and sls‐2 Genes Confer Significant Resistance to Septoria Leaf Spot (Septoria lycopersici L.) in Organic Field‐Grown Tomatoes (Solanum lycopersicum)

open access: yesPlant Breeding, Volume 144, Issue 5, Page 705-714, October 2025.
ABSTRACT Septoria leaf spot (SLS) is a major foliar disease affecting tomato production, causing significant yield losses. This study evaluates the effect of two novel SLS resistance genes, sls‐1 and sls‐2, on SLS severity in open‐field tomatoes and their potential to be used in hybrid tomato varieties.
Ambar Carvallo Lopez   +2 more
wiley   +1 more source

Fabaceous and Cucurbitaceous Hosts Are Infected With Distinct Populations of the Powdery Mildew Species Podosphaera xanthii

open access: yesPlant Pathology, Volume 74, Issue 8, Page 2350-2358, October 2025.
Cross inoculations revealed clear differences in the host range of two Podosphaera xanthii populations infecting fabaceous and cucurbitaceous species. ABSTRACT Two species of powdery mildew, Podosphaera xanthii and Erysiphe vignae, cause disease in mungbean (Vigna radiata) in Australia. P.
Lisa A. Kelly   +3 more
wiley   +1 more source

تحقیقی در زمینه شناسایی قارچ‌های تیره Erysiphaceae در استان گیلان(2) [PDF]

open access: yesرستنی‌ها, 2002
مقاله حاضرادامه نخستین گزارشی است که پیش از این در ارتباط با قارچهای تیره Erysiphaceae در استان گیلان منتشر گردید. در ادامه این مطالعه، 9 گونه دیگر از این قارچها در استان گیلان شناسایی شدند که عبارتند از:Blumeria   graminis,  Erysiphe  convolvuli ...
سید اکبر خداپرست   +5 more
doaj  

Erysiphe aesculi‐sylvaticae sp. nov. Infecting North American Aesculus Species: A New Cryptic Species Provides Insights Into the Invasion Dynamics of an Important Fungal Pathogen

open access: yesForest Pathology, Volume 55, Issue 4, August 2025.
ABSTRACT Aesculus is a genus of woody plant species that contains multiple ecologically and ornamentally important species. Powdery mildew is common on this host genus and is particularly virulent on the economically significant horse chestnut, Aesculus hippocastanum. Previously, all Erysiphe species found on Aesculus spp.
Andrew Paul   +3 more
wiley   +1 more source

Dry weather fungi: Powdery mildews abundant in California where they thrive in the dry summer climate

open access: yesCalifornia Agriculture, 1950
Powdery mildews—Erysiphaceae— have been found in California, on 176 plant host species.
C Yarwood
doaj  

Identification of powdery mildew on Prunus rufoides in China, caused by Podosphaera prunigena

open access: yesPhytopathologia Mediterranea
Prunus rufoides is a deciduous wild tree, native to China, which is also used as an ornamental. From late March to December in the years 2018 to 2023, P.
Zhilong WANG   +8 more
doaj   +1 more source

مورفولوژی یاخته‌های پنیسیلیومی در جنس Phyllactinia (Erysiphaceae) بر اساس مطالعه نمونه‌های ایرانی [PDF]

open access: yesرستنی‌ها, 2007
در رده‌بندی و تشخیص جنس Phyllactinia خصوصیات متعددی از مشخصات مربوط به تلئومورف مورد استفاده قرار می‌گیرد، اما مطالعات مقایسه‌ای دقیق و گسترده یاخته‌های پنیسیلیومی کمتر صورت گرفته است.
مهدی پیرنیا   +2 more
doaj  

Soil biome variation of Lupinus nipomensis in wet‐cool vs. dry‐warm microhabitats and greenhouse

open access: yesAmerican Journal of Botany, Volume 112, Issue 4, April 2025.
Abstract Premise Environmental DNA (eDNA) can be used to determine the composition of the soil biome community, revealing beneficial and antagonistic microbes and invertebrates associated with plants. eDNA analyses can complement traditional soil community studies, offering more comprehensive information for conservation practitioners. Studies are also
Peter T. Nguyen   +5 more
wiley   +1 more source

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