Results 51 to 60 of about 10,108 (227)

The tree‐parasitic fungus Cryphonectria carpinicola discovered on European chestnut and European hornbeam in Azerbaijan

open access: yesEPPO Bulletin, EarlyView.
Abstract The ascomycetous fungus Cryphonectria carpinicola is typically found in its asexual form on the European hornbeam, and its sexual state has only recently been discovered in deadwood of different Carpinus species in Japan. Recently, this fungus has been added to the EPPO Alert List due to its increasing incidence in the EPPO region and a ...
Carolina Cornejo   +2 more
wiley   +1 more source

First report on tan spot disease (Pyrenophora tritici-repentis) of wheat in Syria

open access: yesPhytopathologia Mediterranea, 2002
During the annual pest survey in 2001 severe leaf spotting was observed in two fields in the Efrin and Akhtarin regions of northwestern Syria, where durum wheat cultivation has recently been introduced. The spots observed were typical of tan spot disease.
A.H. Yahyaoui   +4 more
doaj   +1 more source

Genetic diversity and population structure of Ascochyta rabiei from the western Iranian Ilam and Kermanshah provinces using MAT and SSR markers [PDF]

open access: yes, 2010
Knowledge of genetic diversity in A. rabiei provides different levels of information that are important in the management of crop germplasm resources. Gene flow on a regional level indicates a significant potential risk for the regional spread of novel ...
A Rhaiem   +39 more
core   +2 more sources

Telomere‐to‐Telomere Genomes Reveal that Multiscale Evolution Shapes the Largest Metabolic Arsenal of Diaporthe Fungi

open access: yesAdvanced Science, Volume 13, Issue 27, 13 May 2026.
This study presents the first telomere‐to‐telomere genomes and population resources for Diaporthe pathogens, uncovering the largest known fungal repertoire of secondary metabolite gene clusters. Structural variations and horizontal gene transfer drive cluster diversification, while specific rapidly evolving clusters control virulence, offering novel ...
Kainan Li   +9 more
wiley   +1 more source

Richer than Gold: the fungal biodiversity of Reserva Los Cedros, a threatened Andean cloud forest

open access: yesBotanical Studies, 2023
Background Globally, many undescribed fungal taxa reside in the hyperdiverse, yet undersampled, tropics. These species are under increasing threat from habitat destruction by expanding extractive industry, in addition to global climate change and other ...
R. Vandegrift   +12 more
doaj   +1 more source

Sensitivity towards DMI fungicides and haplotypic diversity of their CYP51 target in the Mycosphaerella graminicola population of Flanders [PDF]

open access: yes, 2014
Septoria leaf blotch, caused by the fungus Mycosphaerella graminicola, is the most important wheat disease in Northwestern Europe, and is currently controlled by fungicide applications.
Curvers, Katrien   +4 more
core   +1 more source

European Ash (Fraxinus excelsior) as a Functional Keystone Species Shaping Woodland Flora in the UK

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
Ash trees have distinct ecological attributes—their canopy allows a high level of light to penetrate and their foliage decomposes rapidly. Here we used woodland survey data to explore if the prevalence of ash trees has an impact on associated plant communities at a fine spatial scale.
Melanie Roach, Ben Raymond
wiley   +1 more source

Identification of Ciboria carunculoides RS103V, a Fungus Causing Popcorn Disease on Mulberry Fruits in Korea

open access: yesResearch in Plant Disease, 2013
The popcorn disease caused by sclerotia forming fungi reduces the productivity of mulberry fruits in world wide. In Korea, only two species (Ciboria shiraiana and Scleromitrula shiraiana) have been reported as the major causal organisms and their ...
Razia Sultana   +4 more
doaj   +1 more source

Rice pathogens intercepted on seeds originating from 11 African countries and from the USA [PDF]

open access: yes, 2019
1,916 rice seed samples from 11 African countries and the USA were tested for the presence of pathogenic microorganisms or those affecting seed quality. Bacillus spp., Pantoea spp., Sphingomonas sp.
Dossou, B., Silue, D.
core   +1 more source

Herbarium Specimens Provide Evidence for the Early Introduction of Erysiphe quercicola Into the United States and Document New Hosts

open access: yesForest Pathology, Volume 56, Issue 2, April 2026.
ABSTRACT The powdery mildew fungus Erysiphe quercicola (Erysiphaceae) has a complex taxonomic history that has long complicated assessments of its geographic distribution and host associations. Although knowledge of the global host range of this species has expanded substantially over the past two decades, sequencing‐confirmed records from North ...
Michael Bradshaw   +8 more
wiley   +1 more source

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