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Golovinomyces orontii
(Castagne) V.P. Heluta 1988
Ascomycota > Leotiomycetes > Erysiphales > Erysiphaceae
Details on: FRDBI (login required); MycoBank; GBIF; Species Fungorum; NBN AtlasSpecies List Back to Summary | | Summary 27 records from 16 different sites
Years (# of records): 2019 (1)
2023 (2)
2024 (11)
2025 (13)
Months: JFMAMJJASOND
Associations: Acanthus spinosus; Capsella bursa-pastoris; Cymbalaria muralis; Helianthus annuus; Oxalis corniculata; Papaver rhoeas; Papaver somniferum; Valerianella; Verbena bonariensis; Veronica; Veronica persica; Veronica polita; Viola arvensis; Viola arvensis x tricolor = V. x contempta; Viola tricolor
Substrate: living leaf
Finders: Chris Preston; Ian Senior; James Emerson; Jeremy Bartlett; Stewart Wright; Tony Moverley
Identifiers: Chris Preston; Ian Senior; James Emerson; Jeremy Bartlett; Stewart Wright; Tony Moverley
Confirmers: None
Comments: 'Appressoria nipple-shaped. Fibrosin bodies absent'; 'Appressoria nipple-shaped. Fibrosin bodies absent With Ampelomyces quisqualis.'; 'Appressoria shallowly nipple-shaped. Fibrosin bodies absent'; 'Braun U. et al (2019) Phylogeny and taxonomy of Golovinomyces orontii revisited suggests G. orontii might need to be split, but on this host it would remain G. orontii s.s.'; 'Chasmothecia absent, condiophores not constricted and conidia lacking fibrosin bodies.'; 'Chasmothecia absent. Condiophores not constricted and most have curved basal area. Hyphae heavily parasited by Ampelomyces quisqualis'; 'Conidia in short chains.'; 'Fibrosin bodies absent.'; 'Fresh mycelium. Appressoria nipple-shaped. Fibrosin bodies absent'; 'No chasmothecia. FB absent, hyphal appressoria nipple-shasped, spore ratio 2.0 - 2.4'; 'part of the G. biocellatus complex'
| Record Details 21/09/2019 Weeting Heath; TL7588; Papaver rhoeas; Chris Preston; Chris Preston
08/08/2023 Weeting Heath; TL757880; Papaver rhoeas; living leaf; Stewart Wright; Stewart Wright; "part of the G. biocellatus complex"
19/09/2023 Norwich, Earlham Cemetery East; TG212088; Papaver rhoeas; living leaf; Ian Senior; Ian Senior
13/07/2024 How Hill (Ludham); TG3719; Acanthus spinosus; living leaf; Stewart Wright; Stewart Wright
18/08/2024 Little Plumstead; TG306108; Veronica; living leaf; Stewart Wright; Stewart Wright
05/09/2024 Norwich, Earlham Cemetery West; TG2008; Oxalis corniculata; living leaf; Ian Senior; Ian Senior
16/09/2024 Holt; TG084392; Verbena bonariensis; living leaf; Tony Moverley; Tony Moverley; "Chasmothecia absent. Condiophores not constricted and most have curved basal area. Hyphae heavily parasited by Ampelomyces quisqualis"; Lit. cited: 257
19/09/2024 Welney; TL527938; Veronica persica; Chris Preston; Chris Preston; "Fresh mycelium. Appressoria nipple-shaped. Fibrosin bodies absent"
19/09/2024 Welney; TL524939; Capsella bursa-pastoris; Chris Preston; Chris Preston; "Appressoria shallowly nipple-shaped. Fibrosin bodies absent"; VC29
19/09/2024 Welney; TL524939; Veronica polita; Chris Preston; Chris Preston; "Appressoria nipple-shaped. Fibrosin bodies absent With Ampelomyces quisqualis."; VC29
19/09/2024 Welney; TL522941; Viola arvensis; Chris Preston; Chris Preston; "Appressoria nipple-shaped. Fibrosin bodies absent"; VC29
14/10/2024 Norwich, Bluebell Allotments (North); TG204081; Papaver rhoeas; living leaf; Jeremy Bartlett; Jeremy Bartlett; "Conidia in short chains."
09/11/2024 Norwich, Chapel Break; TG168097; Viola arvensis; living leaf; Ian Senior; Ian Senior
23/12/2024 Hoveton Hall; TG313202; Cymbalaria muralis; living leaf; Stewart Wright; Stewart Wright
19/04/2025 Norwich city; TG225106; Valerianella; living leaf; James Emerson; James Emerson; "Braun U. et al (2019) Phylogeny and taxonomy of Golovinomyces orontii revisited suggests G. orontii might need to be split, but on this host it would remain G. orontii s.s."; Lit. cited: 350
15/06/2025 Norwich, Bluebell Allotments (North); TG204081; Viola arvensis; living leaf; Jeremy Bartlett; Jeremy Bartlett
25/06/2025 Wells-next-the-Sea; TF907434; Verbena bonariensis; living leaf; Tony Moverley; Tony Moverley; "Chasmothecia absent, condiophores not constricted and conidia lacking fibrosin bodies."; Lit. cited: 257
22/07/2025 Norwich, Bluebell Allotments (North); TG204081; Papaver rhoeas; living leaf; Jeremy Bartlett; Jeremy Bartlett; "Conidia in short chains."
10/08/2025 Norwich, Bluebell Allotments (North); TG204081; Viola tricolor; living leaf; Jeremy Bartlett; Jeremy Bartlett
13/08/2025 Norwich, Bluebell Allotments (North); TG204081; Capsella bursa-pastoris; living leaf; Jeremy Bartlett; Jeremy Bartlett
27/08/2025 Rockland St. Mary, churchyard; TG312039; Papaver somniferum; living leaf; Jeremy Bartlett; Jeremy Bartlett
05/09/2025 Norwich, Bluebell Allotments (North); TG204081; Veronica persica; living leaf; Jeremy Bartlett; Jeremy Bartlett
11/09/2025 Norwich city; TG207081; Helianthus annuus; living leaf; Jeremy Bartlett; Jeremy Bartlett; "No chasmothecia. FB absent, hyphal appressoria nipple-shasped, spore ratio 2.0 - 2.4"
11/09/2025 Ashmanhaugh; TG317208; Viola arvensis; living leaf; Stewart Wright; Stewart Wright
27/09/2025 West Dereham; TF649005; Viola arvensis x tricolor = V. x contempta; living leaf; Ian Senior; Ian Senior
27/09/2025 West Dereham; TF649005; Viola arvensis; living leaf; Ian Senior; Ian Senior
06/11/2025 Denton, churchyard; TM286873; Veronica persica; living leaf; Jeremy Bartlett; Jeremy Bartlett; "Fibrosin bodies absent."
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