Norfolk Fungus Study Group
Studying Norfolk fungi since 2000
   Norfolk Fungus Study Group

Podosphaera xanthii
(Castagne) U. Braun & Shishkoff 2000
Ascomycota > Leotiomycetes > Helotiales > Erysiphaceae
Details on: FRDBI (login required); MycoBank; GBIF; Species Fungorum; NBN Atlas

Species List

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Denton, churchyard TM2887Dickleburgh Moor TM1783Geldeston TM3990Norwich, Earlham Cemetery East TG2008Repps-with-Bastwick TG4217Welney TL5293Winterton TG4919

Summary

9 records from 7 different sites
Years (# of records): 2023 (1) 2024 (4) 2025 (4)
Months: JFMAMJJASOND
Associations: Bidens cernua; Bidens cernua var. radiata; Bidens tripartita; Calendula officinalis; Cirsium vulgare; Cosmos bipinnatus; Verbena bonariensis
Substrate: living leaf
Finders: Chris Preston; Graham Moates; Jeremy Bartlett; Stewart Wright
Identifiers: Chris Preston; Jeremy Bartlett; Stewart Wright
Confirmers: None
Comments: 'Early infection. Fibrosin bodies present (very clear)'; 'Fibrosin bodies absent, hyphal appressoria nipple-shaped'; 'Fibrosin bodies present'; 'Fibrosin bodies present, asci with 6+ spores'

Record Details

26/08/2023 Repps-with-Bastwick; TG424176; Cosmos bipinnatus; living leaf; Stewart Wright; Stewart Wright
04/07/2024 Norwich, Earlham Cemetery East; TG206087; Cirsium vulgare; living leaf; Jeremy Bartlett; Jeremy Bartlett
11/09/2024 Geldeston; TM390909; Verbena bonariensis; living leaf; Jeremy Bartlett; Jeremy Bartlett; "Fibrosin bodies present, asci with 6+ spores"
19/09/2024 Welney; TL524939; Calendula officinalis; Chris Preston; Chris Preston; "Early infection. Fibrosin bodies present (very clear)"; VC29
19/09/2024 Welney; TL529936; Bidens tripartita; Chris Preston; Chris Preston; "Fibrosin bodies present"; VC29
06/08/2025 Dickleburgh Moor; TM173831; Bidens cernua; living leaf; Graham Moates; Jeremy Bartlett
31/08/2025 Dickleburgh Moor; TM1783; Bidens cernua var. radiata; living leaf; Jeremy Bartlett; Jeremy Bartlett
31/08/2025 Winterton; TG494197; Cosmos bipinnatus; living leaf; Stewart Wright; Stewart Wright
06/11/2025 Denton, churchyard; TM286873; Cirsium vulgare; living leaf; Jeremy Bartlett; Jeremy Bartlett; "Fibrosin bodies absent, hyphal appressoria nipple-shaped"

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