This specimen has not been photographed yet.
Exobasidium parvifolii
As recorded: Exobasidium parvifolii Hotson
Fungi › Basidiomycota › Exobasidiomycetes › Exobasidiales › Exobasidiaceae
- Collected by
- Cooke, W.B.; Cooke, V.G.V.G. Cooke →W.J. Cooke →
- Collector number
- 25526
- Date
- August 15, 1949
- Locality
- Del Norte County; two miles above Rock Creek; Smith River Trail; along the South Fork
- Region
- California, United States
- Identified by
- Cooke, W.B.
- Record type
- Preserved specimen
Collected the same day
On August 15, 1949, Cooke, W.B.; Cooke, V.G. also collected 3 other specimens.
Exobasidium parvifolii observed alive
This specimen was collected in 1949. Since 2000, iNaturalist observers have recorded 209 research-grade sightings in the wild, most recently on 2026-09-30.

2026-09-30
Mason County, US-WA, US
(c) Milli Vedder, some rights reserved (CC BY-NC)

2026-06-21
Clallam County, Olympic, Olympic National Park, US-WA, US
(c) aatyler02, some rights reserved (CC BY-NC)

2026-06-10
Estuary Life, Sitka, AK, US
(c) Darius Mina, some rights reserved (CC BY-NC)

2026-05-26
Pacific Rim National Park Reserve, CA-BC-AC, CA-BC, CA
(c) Nicky McCloskey, some rights reserved (CC BY-NC)

2026-05-24
Jefferson County, WA, USA
(c) timjosephs96, some rights reserved (CC BY-NC)

2026-05-09
Redwood National and State Parks, Crescent City, CA, US
(c) sophnorth, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Exobasidium parvifolii. BISH 522049. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956153105. Accessed via explore.bishopmuseum.org/specimens/bish/522049.
Record sources
- GBIF occurrence 5956153105 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
