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Open research questions in Plant Pathogens and Fungal Diseases

31 unresolved questions extracted from the limitations and future-work sections of 411 Plant Pathogens and Fungal Diseases papers in our library. Each links back to the study that raised it.

What the literature leaves open

  • These holoparasites depend exclusively on Tetrastigma (Vitaceae) vines, yet the chemical basis for this host specificity is poorly understood, complicating conservation efforts.

    Untargeted metabolomics reveals host responses and metabolites linked to host compatibility in Rafflesiaceae parasitism · 2026 · DOI

  • Based on the findings of this study, it is recommended that Trichoderma harzianum and other promising antagonistic fungi identified in this research be further developed and integrated into sustainable management programs for tomato Fusarium wilt disease. Further greenhouse and field evaluations should be conducted to validate their effectiveness under natural environmental conditions and facilitate the development of BERKELEY RESEARCH & PUBLICATIONS INTERNATIONAL Bayero University, Kano, PMB 3011, Kano State, Nigeria. +234 (0) 802 881 6063, berkeleypublications.com E-ISSN 3027-2157 P-ISSN 3026-9482 06.30.2026 Pg.14 Vol. 12, No. 1 Berkeley Journal of Entomology and Agronomy Studies commercial bioformulations. In addition, advanced molecular and biochemical studies should be undertaken to elucidate the specific mechanisms responsible for pathogen suppression. The integration of these antagonistic fungi with resistant tomato varieties and appropriate agronomic practices is also recommended to achieve effective and environmentally sustainable disease management strategies while reducing dependence on synthetic fungicides.

    MOLECULAR CHARACTERIZATION, PHYLOGENETIC ANALYSIS AND ANTAGONISTIC POTENTIAL OF SELECTED BIOGENIC FUNGI AGAINST <i>Fusarium oxysporum</i> f. sp. <i>lycopersici</i> CAUSING TOMATO FUSARIUM WILT · 2026 · DOI

  • Fungal plant pathogens can be affected by the bacteria they interact with in their environment, yet the characterization of these interactions beyond direct antagonism is lacking, especially in the case of endohyphal bacteria (EHB).

    An endosymbiotic Paenibacillus sp. modulates disease severity caused by the common watermelon pathogen, Fusarium oxysporum f sp. niveum · 2026 · DOI

  • Future research should focus on discovering additional Cryptophyllachora and similar tar spot fungal species from diverse hosts and geographic regions, coupled with genomics datasets, to resolve their higher‐level classification and evolutionary relationships within the Sordariomycetidae.

    <i>Cryptophyllachora milletticola</i> sp. nov., a Tar Spot‐Causing Fungus from Southwestern China · 2026 · DOI

  • While the N. parvum F1OG assembly provides a comprehensive genomic resource with substantial gene-level completeness, it is important to note that the use of Illumina short-read technology and reference-guided scaffolding is optimized for sequence accuracy and synteny assessment. This approach, while robust for functional genomics and comparative studies, may not fully capture the complete landscape of repetitive regions or large-scale structural variations that could be unique to this regional isolate. Consequently, this draft genome serves as a reliable baseline for current epidemi- ological and pathogenic research in the region, while providing a foundation for future refinements using complementary long-read sequencing technologies.

    First draft genome and genomic analysis of Neofusicoccum parvum isolated from mango (Mangifera indica L.) in Paraguay · 2026 · DOI

  • However, other Departments in the Andean Region, like Tolima, located in the Cordillera Central, are well documented for plants (4,797 species) and animals (2,983 species), but very poorly documented in terms of knowledge of fungal diversity.

    Diversity and distribution of macrofungi (Ascomycota and Basidiomycota) in Tolima, a Department of the Colombian Andes: an annotated checklist · 2023 · DOI

  • Early culture-based taxonomic studies (Kjøller 1961; Watson et al. 1984) recovered common phyloplane fungi from warehouse staining but misidentified the causative organism; the ecological and morphological distinction between Baudoinia compniacensis and these co-occurring environmental fungi requires systematic comparative analysis using both culture-dependent and molecular-based methods across multiple geographic sites.

    Biology of the Whiskey Fungus · 2016 · DOI

  • The rarity of Baudoinia cells in air samples around distillery aging facilities despite friable dried colonies suggests non-aerosol dispersal mechanisms, including vector-mediated dispersal via gastropod grazing (observed but not quantified), requires systematic investigation of gastropod species involved, grazing frequency, and viable spore/cell transmission rates.

    Biology of the Whiskey Fungus · 2016 · DOI

  • The proposed diurnal growth cycle model (Fig. 16.4) incorporating dew formation, ethanol concentration, temperature fluctuations, and desiccation-induced dormancy requires direct validation through in situ monitoring of actual substrate conditions paired with real-time fungal metabolic activity measurements on outdoor surfaces near distillery facilities.

    Biology of the Whiskey Fungus · 2016 · DOI

  • While the optimal ethanol growth range is identified as 5-10 ppm with diminishing stimulation below 100 ppb, the specific quantitative relationship between ethanol vapour concentration and Baudoinia germination rates, growth kinetics, and cellular stress response induction has not been experimentally characterized across the full concentration spectrum.

    Biology of the Whiskey Fungus · 2016 · DOI

  • The paper proposes that naturally occurring background ethanol vapour levels (~5 ppb in North America) are insufficient to support Baudoinia ecological success at noticeable scales, but this theory awaits systematic study comparing fungal colonization rates across defined ethanol concentration gradients in controlled outdoor environments.

    Biology of the Whiskey Fungus · 2016 · DOI

  • A deep-freeze blotter test followed by a blotter test with an addition of mannitol and a blotter test with an addition of polyethylene glycol performed for 14 days could be recommended for the further study of milk thistle seed health testing, as they favoured the growth of the most important fungi.

    Comparison of methods for detecting fungi in <i>Silybum marianum</i> (L.) Gaertn. seeds · 2013 · DOI

  • Third, Bai vernacular names could be explored as ecological indicators for community‑based monitoring to support sustainable harvesting.

    “See-Hand” and beyond: an ethnomycological investigation of bai fungal knowledge in Jianchuan, Northwest Yunnan, China · 2026 · DOI

  • Third, Bai vernacular names could be explored as ecological indicators for community‑based monitoring to support sustainable harvesting.

    “See-Hand” and beyond: an ethnomycological investigation of bai fungal knowledge in Jianchuan, Northwest Yunnan, China · 2026 · DOI

  • This approach does not account for factors that influence disease development in nature, including host physiological defense responses, wound healing dynamics, microclimate vari- ation, or interactions with epiphytic or endophytic microorganisms.

    Lasiodiplodia carlesii sp. nov. (Botryosphaeriales, Botryosphaeriaceae), a novel pathogen causing canker and dieback on Castanopsis (Fagaceae) plantations in China · 2026 · DOI

  • strumarium hosts a diverse community of endophytic fungi and provide a basis for further studies on endophytic microorganisms and their potential role in agro-ecological sustainability.

    Molecular diversity of fungal endophytes isolated from the invasive plant Xanthium strumarium L. · 2026 · DOI

  • Rhizoctonia solani is a soilborne pathogen with a broad host range and considerable genetic diversity, yet little is known about its population structure in Sweden or Northern Europe.

    Diversity of <i>Rhizoctonia solani</i> Anastomosis Groups on Field Crops in Sweden and Their Virulence on Legumes · 2026 · DOI

  • The current analyses offer new perspectives on the fungal con- tamination in fennel seeds, a significant research topic that has not been previously documented in the scientific literature (Sharma et al.

    Studies on seed-borne fungi, Aspergillus diversity, and their detection using beta-tubulin gene sequences in Foeniculum vulgare seeds in India · 2026 · DOI

  • Capnodiaceae is a major family of sooty mold fungi, but its species diversity, host associations, and geographic distribution remain insufficiently documented in China.

    Morphology and multilocus phylogeny illuminate novel taxa in Capnodiaceae (Ascomycota, Dothideomycetes, Capnodiales) · 2026 · DOI

  • The colony on the back of oatmeal agar (OA) medium is purple, and the hyphae are sparse on synthetic low nutrient agar (SNA) medium.

    First Report of <i>Fusarium curvatum</i> Causing Root Rot on Huangqi in China · 2026 · DOI

  • Although recent taxonomic refinements at the generic level within Sympoventuriaceae have progressed, the taxonomic status of some monotypic genera remains to be stabilized.

    New additions to Sympoventuriaceae (Venturiales, Dothideomycetes): three new species from China · 2026 · DOI

  • Portalia uljanishcheviana is an extremely rarely reported smut fungus so far known only from the type collection in the Western Tian-Shan Range (Kazakhstan) and a single locality in Spain.

    Portalia uljanishcheviana (Anthracoideaceae), a rare smut fungus newly recorded from Greece · 2025 · DOI

  • Understanding fungal distribution patterns and the possible explanations for these patterns is a real challenge for conserving biodiversity, and the lack of data‐recording of specimens creates substantial obstacles.

    Significance of precise documentation of hosts and geospatial data of fungal collections, with an emphasis on plant‐associated fungi · 2024 · DOI

  • Information about pycnidial fungi of the southeast of Kazakhstan is insufficient and significantly outdated (especially the taxonomy of species), despite the fact that some of them are of great economic importance as parasites of woody plants.

    GENUS CYTOSPORA Ehrenb. IN THE SOUTH-EAST OF KAZAKHSTAN · 2023 · DOI

  • All three isolates formed sporangiophores as asexual reproductive structures, while the structure of sexual still undiscovered therefore its classification has not been determined.

    Endophytic fungi of various medicinal plants collected from evergreen forest Baluran national park and its potential as laboratory manual for mycology course · 2017 · DOI

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31 open questions have been extracted from the limitations and future-work passages of 411 Plant Pathogens and Fungal Diseases papers in our library. Each one below links back to the study that raised it, so you can read the original claim in context.

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