Erysiphe necator
Grape Powdery Mildew
As recorded: Uncinula necator (Schwein.) Burrill
Fungi › Ascomycota › Leotiomycetes › Helotiales › Erysiphaceae
- Collected by
- Fairchild, D.G.
- Collector number
- 1213
- Date
- October 2, 1918
- Locality
- Washington
- Region
- Washington, D.C., United States
- Record type
- Preserved specimen
Collected the same day
On October 2, 1918, Fairchild, D.G. also collected 1 other specimen.
Erysiphe necator observed alive
This specimen was collected in 1918. Since 2000, iNaturalist observers have recorded 602 research-grade sightings in the wild, most recently on 2026-10-24.
2026-10-24
Seattle
(c) mymore, some rights reserved (CC BY-NC)
2026-10-21
Seattle
(c) mymore, some rights reserved (CC BY-NC)
2026-10-17
Southgate, MI 48195, USA
(c) Tom Sisan, some rights reserved (CC BY-SA)
2026-10-16
Switchyard Park, Bloomington, IN, US
(c) Senna Bryce Robeson, some rights reserved (CC BY)
2026-10-13
Castle Heights, Geneva, NY 14456, USA
no rights reserved
2026-10-12
Chapter Road, London SE17 3QT, UK
(c) Alexis Tinker-Tsavalas, some rights reserved (CC BY)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Erysiphe necator. BISH 608733. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956669175. Accessed via explore.bishopmuseum.org/specimens/bish/608733.
Record sources
- GBIF occurrence 5956669175 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026