Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Ptilidium californicum
Pacific Fuzzwort
As recorded: Ptilidium californicum (Austin) Underw. & O.F.Cook
Plantae › Marchantiophyta › Jungermanniopsida › Ptilidiales › Ptilidiaceae
- Collected by
- Schallert, P.O.; NULL
- Collector number
- 2243
- Date
- September 15, 1945
- Locality
- WASHINGTON, U.S.A. Clallam Co., near Lake Crescent
- Region
- Washington, United States
- Record type
- Preserved specimen
Ptilidium californicum observed alive
This specimen was collected in 1945. Since 2000, iNaturalist observers have recorded 585 research-grade sightings in the wild, most recently on 2026-09-30.

2026-09-30
Comox Valley, BC, Canada
no rights reserved

2026-09-28
Siskiyou County, US-CA, US
(c) Jordan Collins, some rights reserved (CC BY-NC)

2026-09-28
Siskiyou County, US-CA, US
(c) Jordan Collins, some rights reserved (CC BY-NC)

2026-09-26
Capital Regional District, BC, Canada
(c) tlavdov, some rights reserved (CC BY-NC)

2026-09-26
Capital, British Columbia, Canada
(c) Roanan DeMeyer, some rights reserved (CC BY-NC)

2026-09-26
Capital Regional District, BC, Canada
(c) tlavdov, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Ptilidium californicum. BISH 90909. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 6546523450. Accessed via explore.bishopmuseum.org/specimens/bish/90909.
Record sources
- GBIF occurrence 6546523450 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
