Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Postelsia palmaeformis
As recorded: Postelsia palmaeformis Ruprecht
Chromista › Ochrophyta › Phaeophyceae › Laminariales › Laminariaceae
- Collector number
- XXXVIII
- Locality
- Usa
- Region
- United States
- Record type
- Preserved specimen
Postelsia palmaeformis observed alive
Since 2000, iNaturalist observers have recorded 3,130 research-grade sightings in the wild, most recently on 2026-10-26.

2026-10-26
MacKerricher State Park, CA, US
(c) ammmypark, some rights reserved (CC BY-NC)

2026-10-26
MacKerricher State Park, CA, US
(c) Seth Lebow, some rights reserved (CC BY-NC)

2026-10-23
Trinidad, CA 95570, USA
(c) Tiffany, some rights reserved (CC BY-NC)

2026-10-23
Newport, OR, US
(c) mantisrayban, some rights reserved (CC BY-NC)

2026-10-23
Newport, OR, US
(c) mantisrayban, some rights reserved (CC BY-NC)

2026-10-22
Tofino
(c) Noël Green, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Postelsia palmaeformis. BISH 559317. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956432498. Accessed via explore.bishopmuseum.org/specimens/bish/559317.
Record sources
- GBIF occurrence 5956432498 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
