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  1. Botrytis (fungus) - Wikipedia

    Botrytis is a genus of anamorphic fungi in the family Sclerotiniaceae. Botrytis (also known as grey mold) belongs to the group hyphomycetes and has about 30 different species. It is a plant parasite as well …

  2. Botrytis or Gray Mold - Penn State Extension

    Jul 5, 2023 · Botrytis forms two types of resting structures on or in infected plant tissue: 1) very dark brown or black multi-celled structures called sclerotia and 2) single-celled, thick, dark walled …

  3. Gray Mold (Botrytis) Control: Prevention and Treatment Tips ...

    Sep 26, 2025 · It might be Gray Mold (Botrytis), a common but nasty fungus that can strike your garden when you least expect it. It affects many parts of the plant: leaves, flowers, stems, and fruit.

  4. Botrytis: A Guide to Preventing & Treating Gray Mold | Garden ...

    Discover how to identify and combat botrytis blight, a troublesome gray mold that can attack various garden plants. Learn preventive measures and treatment options in this informative guide.

  5. Disease Management–Botrytis - University of Maryland Extension

    Oct 21, 2024 · Botrytis is a major disease threat as harvest approaches. Botrytis cinerea is a fungus that affects many plant species, especially wine grapes, where it is commonly known as Botrytis bunch …

  6. Botrytis - an overview | ScienceDirect Topics

    Botrytis is defined as a destructive fungal plant pathogen, primarily affecting specific host plants, with Botrytis cinerea being a notable exception.

  7. Gray Mold (Botrytis): Symptoms, Treatment and Control ...

    Dec 13, 2012 · Learn proven strategies for identifying and treating Botrytis blight or gray mold disease on plants. Found on a wide range of plants (too many to mention), gray mold (Botrytis cinerea) is a …

  8. Botrytis Blight - Missouri Botanical Garden

    Botrytis blight, also know as gray mold, is a fungal disease caused by several species in the genus Botrytis. It affects the buds, flowers, leaves, and bulbs of many plants including African violet, …

  9. Botrytis Blight, or Gray Mold / Home and Landscape / UC ...

    Gray mold fungi do not infect woody parts. Botrytis and Botryotinia species can grow on almost any moist or decaying herbaceous vegetation. Weeds and plant debris are common sources of gray mold …

  10. Botrytis Blight | Greenhouse Horticulture - Cornell University

    The common gray mold fungus, Botrytis cinerea, attacks a wide variety of ornamental plants, probably causing more losses than any other single pathogen. The fungus causes a brown rotting and …