Norfolk Fungus Study Group
Studying Norfolk fungi since 2000
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Erysiphe circaeae
L. Junell 1967
Ascomycota > Leotiomycetes > Erysiphales > Erysiphaceae
Details on: FRDBI (login required); MycoBank; GBIF; Species Fungorum; NBN Atlas

Species List

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Arminghall TG2504Ashwellthorpe Lower Wood TM1498Bacton Woods TG3130Bergh Apton (BACT) TM3099Booton Common TG1123Bracon Ash, churchyard TG1700Foxley Wood TG0522Glandford TG0340Glandford, Bayfield Estate TG0440Heydon Hall TG1127Hockham Heath TL9292Hoveton Hall TG3120Hoveton Hall, Ice Well Wood TG3119Litcham TF8717Litcham Common TF8817Litcham, Lexham Road TF8717Long Stratton, Crow Green TM2090Lound Lakes TG5100Lynford Arboretum & Picnic site TL8193Marsham Heath TG1623Norwich city TG2208Norwich, Earlham Cemetery East TG2108Repps-with-Bastwick TG4217Sedgeford TF7136Swanton Novers, Guybon's Wood TG0033Thompson Common TL9396Thrigby Hall TG4612Tyrrel's Wood, Long Stratton TM2090West Acre TF7714West Runton Heath TG1741Westwick, churchyard TG2825Wheatfen, Surlingham TG3205

Summary

40 records from 32 different sites
Years (# of records): 1940 (2) 1992 (1) 2018 (3) 2019 (7) 2020 (1) 2021 (3) 2022 (4) 2023 (1) 2024 (8) 2025 (10)
Months: JFMAMJJASOND
Recorded Species: Erysiphe polygoni
Association: Circaea lutetiana
Substrates: leaf; leaf, living; live leaf; living leaf
Finders: E.A. Ellis; Ian Senior; James Emerson; Jenny Kelly; Jeremy Bartlett; R.E. Evans; Stewart Wright; Tony Moverley
Identifiers: E.A. Ellis; Ian Senior; James Emerson; Jenny Kelly; Jeremy Bartlett; R.E. Evans; Stewart Wright; Tony Moverley
Confirmers: None
Comment: 'The only powdery mildew occuring on Circaea lutetiana Enchanter's Nightshade'

Record Details

07/07/1940 Arminghall; TG2504; Circaea lutetiana; E.A. Ellis; E.A. Ellis; [as Erysiphe polygoni]
; Additional NotesOriginally recorded as E. polygoni but E. circaeae regarded as specific to C. lutetiana

08/09/1940 Arminghall; TG2504; Circaea lutetiana; E.A. Ellis; E.A. Ellis; [as Erysiphe polygoni]
; Additional NotesOriginally recorded as E. polygoni but E. circaeae regarded as specific to C. lutetiana

30/08/1992 Ashwellthorpe Lower Wood; TM1498; Circaea lutetiana; leaf; R.E. Evans; R.E. Evans
01/09/2018 Lound Lakes; TG5100; Circaea lutetiana; live leaf; Stewart Wright; Stewart Wright
20/10/2018 Long Stratton, Crow Green; TM2090; live leaf; Stewart Wright; Stewart Wright
17/11/2018 Swanton Novers, Guybon's Wood; TG008333; live leaf; Stewart Wright; Stewart Wright
24/06/2019 Hoveton Hall; TG313202; Circaea lutetiana; living leaf; Stewart Wright; Stewart Wright
31/07/2019 Repps-with-Bastwick; TG424176; Circaea lutetiana; living leaf; Stewart Wright; Stewart Wright
31/08/2019 West Runton Heath; TG178417; Circaea lutetiana; living leaf; Stewart Wright; Stewart Wright
08/09/2019 Heydon Hall; TG1127; Circaea lutetiana; living leaf; Stewart Wright; Stewart Wright
05/10/2019 Wheatfen, Surlingham; TG3205; Circaea lutetiana; living leaf; Stewart Wright; Stewart Wright
19/10/2019 Tyrrel's Wood, Long Stratton; TM2089; Circaea lutetiana; living leaf; Stewart Wright; Stewart Wright
23/10/2019 Glandford, Bayfield Estate; TG048408; Circaea lutetiana; living leaf; Stewart Wright; Stewart Wright
13/07/2020 Foxley Wood; TG052228; Circaea lutetiana; living leaf; Stewart Wright; Stewart Wright
30/08/2021 Bacton Woods; TG3130; Circaea lutetiana; James Emerson; James Emerson
07/10/2021 Hoveton Hall, Ice Well Wood; TG315196; Circaea lutetiana; Stewart Wright; Stewart Wright
09/10/2021 Wheatfen, Surlingham; TG3205; Circaea lutetiana; Stewart Wright; Stewart Wright
11/07/2022 Wheatfen, Surlingham; TG327055; Circaea lutetiana; living leaf; Stewart Wright; Stewart Wright
17/08/2022 Booton Common; TG111229; Circaea lutetiana; living leaf; Ian Senior; Ian Senior
28/08/2022 Norwich, Earlham Cemetery East; TG212088; Circaea lutetiana; living leaf; Ian Senior; Ian Senior
03/09/2022 Hockham Heath; TL924927; Circaea lutetiana; living leaf; Stewart Wright; Stewart Wright
23/09/2023 Thrigby Hall; TG461123; Circaea lutetiana; living leaf; Stewart Wright; Stewart Wright
29/08/2024 Booton Common; TG114230; Circaea lutetiana; living leaf; Jeremy Bartlett; Jeremy Bartlett
08/09/2024 Lynford Arboretum & Picnic site; TL8193; Circaea lutetiana; live leaf; Stewart Wright; Stewart Wright
16/09/2024 Litcham Common; TF882170; Circaea lutetiana; living leaf; Jeremy Bartlett; Jeremy Bartlett
17/09/2024 West Acre; TF774148; Circaea lutetiana; living leaf; Jeremy Bartlett; Jeremy Bartlett
21/09/2024 Litcham; TF871175; Circaea lutetiana; living leaf; Jeremy Bartlett; Jeremy Bartlett
02/10/2024 Norwich city; TG226086; Circaea lutetiana; living leaf; James Emerson; James Emerson
15/10/2024 Bergh Apton (BACT); TM307996; Circaea lutetiana; living leaf; Jeremy Bartlett; Jeremy Bartlett
17/10/2024 Ashwellthorpe Lower Wood; TM138978; Circaea lutetiana; living leaf; Jeremy Bartlett; Jeremy Bartlett
27/07/2025 Thompson Common; TL9396; Circaea lutetiana; living leaf; Jeremy Bartlett; Jeremy Bartlett
30/07/2025 Sedgeford; TF712365; Circaea lutetiana; living leaf; Jenny Kelly; Jenny Kelly
; Additional NotesOriginally recorded as Erysiphe cichoracearum but Erysiphe circaeae is regarded as specific to Circaea lutetiana

31/07/2025 Bracon Ash, churchyard; TG179002; Circaea lutetiana; living leaf; Jeremy Bartlett; Jeremy Bartlett
17/08/2025 Westwick, churchyard; TG286259; Circaea lutetiana; living leaf; Jeremy Bartlett; Jeremy Bartlett
23/08/2025 Glandford; TG0340; Circaea lutetiana; leaf, living; Tony Moverley; Tony Moverley; "The only powdery mildew occuring on Circaea lutetiana Enchanter's Nightshade"; Lit. cited: 257
24/08/2025 Marsham Heath; TG166238; Circaea lutetiana; living leaf; Jeremy Bartlett; Jeremy Bartlett
31/08/2025 Tyrrel's Wood, Long Stratton; TM204903; Circaea lutetiana; living leaf; Jeremy Bartlett; Jeremy Bartlett
20/09/2025 Litcham, Lexham Road; TF871175; Circaea lutetiana; living leaf; Jeremy Bartlett; Jeremy Bartlett
09/10/2025 Booton Common; TG114230; Circaea lutetiana; living leaf; Jeremy Bartlett; Jeremy Bartlett
18/10/2025 Wheatfen, Surlingham; TG328056; Circaea lutetiana; living leaf; Stewart Wright; Stewart Wright

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