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Species · Fungi

Oak Mildew

Erysiphe alphitoides

1,679Records since 2000
SeptemberPeak month
80Counties with records

When it is recorded

Jan0
Feb1
Mar2
Apr1
May8
Jun106
Jul207
Aug341
Sep512
Oct356
Nov89
Dec7

GBIF records by month, 2000–2025 (all years combined).

Where it is recorded

#CountyNationRecordsShare
1Norfolk England358
2Cambridgeshire England170
3Ceredigion Wales119
4Gloucestershire England81
5Rutland England81
6Argyll and Bute Scotland55
7Highland Scotland45
8Worcestershire England42
9Powys Wales22
10Sefton England21
11Cornwall England20
12Suffolk England16
13Oxfordshire England15
14Antrim and Newtownabbey Northern Ireland12
15Carmarthenshire Wales11
1,246 England162 Scotland190 Wales60 Northern Ireland

Records per county (GADM level 2) and per nation; one record can count towards several areas. 80 counties in all.

About this species

Records since 2000
1,679
Peak month
September
Counties with records
80
Scientific name
Erysiphe alphitoides
Group
Fungi
NBN Atlas records since 2000
1,675
Kingdom
Fungi
Phylum
Ascomycota
Class
Leotiomycetes
Order
Helotiales
Family
Erysiphaceae
Genus
Erysiphe
Name with authority
Erysiphe alphitoides (Griffon & Maubl.) U.Braun & S.Takam.
Contributing datasets
23

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q107671113 · GBIF 2578759