Norfolk Fungus Study Group
Studying Norfolk fungi since 2000
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Erysiphe pisi
DC. 1805
Ascomycota > Leotiomycetes > Erysiphales > Erysiphaceae
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Earsham, Big Wood TM3190Holt TG0839Hoveton Hall TG3120Norwich city TG2210Norwich, Earlham Road TG2108Thrigby Hall TG4612Welney TL5293

Summary

10 records from 7 different sites
Years (# of records): 2020 (1) 2022 (1) 2023 (2) 2024 (5) 2025 (1)
Months: JFMAMJJASOND
Recorded Species: Erysiphe pisi var. pisi
Associations: Lathyrus latifolius; Lathyrus odoratus; Medicago lupulina; Melilotus; Trifolium pratense; Trifolium repens
Substrates: leaf, living; 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: ' Unforked chasmothecial appendages and dense mycelium'; 'Chasmothecia and conidia examined'; 'Chasmothecia very few'; 'Chasmothecial appendages not forked, 0.5 - 3 x chasmothecium, dense mycelium'

Record Details

10/04/2020 Norwich city; TG225106; Medicago lupulina; living leaf; James Emerson; James Emerson
23/08/2022 Hoveton Hall; TG313202; Lathyrus odoratus; living leaf; Stewart Wright; Stewart Wright; [as Erysiphe pisi var. pisi]
23/09/2023 Thrigby Hall; TG461123; Lathyrus latifolius; living leaf; Stewart Wright; Stewart Wright; [as Erysiphe pisi var. pisi]
09/10/2023 Holt; TG084393; Lathyrus latifolius; leaf, living; Tony Moverley; Tony Moverley; " Unforked chasmothecial appendages and dense mycelium"; [as Erysiphe pisi var. pisi]; Lit. cited: 227
02/09/2024 Norwich, Earlham Road; TG210085; Medicago lupulina; living leaf; Ian Senior; Ian Senior; [as Erysiphe pisi var. pisi]
19/09/2024 Welney; TL528937; Medicago lupulina; Chris Preston; Chris Preston
19/09/2024 Welney; TL526938; Medicago lupulina; Chris Preston; Chris Preston; VC29
19/09/2024 Welney; TL524940; Trifolium pratense; Chris Preston; Chris Preston; "Chasmothecia very few"; VC29
22/10/2024 Norwich city; TG229078; Trifolium repens; living leaf; James Emerson; James Emerson; "Chasmothecia and conidia examined"
25/09/2025 Earsham, Big Wood; TM311904; Melilotus; living leaf; Jeremy Bartlett; Jeremy Bartlett; "Chasmothecial appendages not forked, 0.5 - 3 x chasmothecium, dense mycelium"; [as Erysiphe pisi var. pisi]

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