Norfolk Fungus Study Group
Studying Norfolk fungi since 2000
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Erysiphe capreae
DC. ex Duby 1830
Ascomycota > Leotiomycetes > Erysiphales > Erysiphaceae
Details on: FRDBI (login required); MycoBank; GBIF; NBN Atlas

Species List

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Booton Common TG1123Cley, Walsey Hills TG0643Lakenham TG2307Norwich, Train Wood TG2209Old Catton, Catton Park TG2211Roydon Common TF6822

Summary

6 records from 6 different sites
Years (# of records): 2021 (1) 2022 (1) 2024 (2) 2025 (2)
Months: JFMAMJJASOND
Association: Salix caprea
Substrate: living leaf
Finders: James Emerson; Jeremy Bartlett; Stewart Wright; Tony Moverley
Identifiers: James Emerson; Jeremy Bartlett; Stewart Wright; Tony Moverley
Confirmers: None
Comments: 'Chasmothecia appendages 0.8x diameter of chasmothecia (differentiating from Erysiphe adunca where ratio is >1). Hyphae parasited by Ampelomyces quisqualis'; 'Chasmothecia appendages less than 1x diameter'; 'Chasmothecia appendages less than 1x diameter of chasmothecia'; 'Cleistothecial appendages shorter than the width of the cleistothecium'

Record Details

20/11/2021 Roydon Common; TF6822; Salix caprea; Stewart Wright; Stewart Wright
03/10/2022 Norwich, Train Wood; TG224096; Salix caprea; living leaf; James Emerson; James Emerson; "Cleistothecial appendages shorter than the width of the cleistothecium"
16/09/2024 Lakenham; TG230073; Salix caprea; living leaf; James Emerson; James Emerson; "Chasmothecia appendages less than 1x diameter"
16/10/2024 Cley, Walsey Hills; TG061439; Salix caprea; living leaf; Tony Moverley; Tony Moverley; "Chasmothecia appendages 0.8x diameter of chasmothecia (differentiating from Erysiphe adunca where ratio is >1). Hyphae parasited by Ampelomyces quisqualis"; Lit. cited: 257
09/10/2025 Booton Common; TG113230; Salix caprea; living leaf; Jeremy Bartlett; Jeremy Bartlett; "Chasmothecia appendages less than 1x diameter of chasmothecia"
23/11/2025 Old Catton, Catton Park; TG228118; Salix caprea; living leaf; James Emerson; James Emerson

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