Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Dilsea californica
As recorded: Dilsea californica J.Ag.
Plantae › Rhodophyta › Florideophyceae › Gigartinales › Dumontiaceae
- Collected by
- Hoyle, M.D.
- Collector number
- 1025B
- Date
- May 21, 1977
- Locality
- Del Norte County; Crescent City, at isthmus leading to Battery Point
- Region
- California, United States
- Record type
- Preserved specimen
Collected the same day
On May 21, 1977, Hoyle, M.D. also collected 21 other specimens.
Ahnfeltiopsis linearis
Botany
Analipus japonicus
Botany
Bossiella chiloensis
Botany
Calliarthron tuberculosum
Botany
Colpomenia sinuosa
Botany
Cryptopleura violacea
Botany
Cryptosiphonia woodii
Botany
Dilsea californica
Botany
Endophyton ramosum
Botany
Gloiosiphonia verticillaris
Botany
Halymenia schizymenioides
Botany
Iridaea cordata
Botany
Iridaea cordata
Botany
Mazzaella sanguinea
Botany
Mazzaella volans
Botany
Pikea californica
Botany
Pyropia thuretii
Botany
Sarcothalia papillosa
Botany
Scytosiphon lomentaria
Botany
Soranthera ulvoidea
Botany
Ulva taeniata
Botany
Dilsea californica observed alive
This specimen was collected in 1977. Since 2000, iNaturalist observers have recorded 17 research-grade sightings in the wild, most recently on 2026-08-26.
2026-08-26
Jefferson County, WA, USA
(c) Ben Horstmann, some rights reserved (CC BY-NC)
2026-04-24
Cal Poly Humboldt, Arcata, CA, US
(c) maximmdl, some rights reserved (CC BY-NC)
2026-04-19
Westhaven, CA, US
(c) Miranda Mathiesen, some rights reserved (CC BY-NC)
2025-12-31
Tofino, BC, CA
(c) Selah Nicholson, some rights reserved (CC BY-NC)
2024-07-26
Pacific Northwest National Scenic Trail, WA, US
(c) Ryan Andrews, some rights reserved (CC BY-NC)
2024-06-08
Ucluelet, BC, Canada
(c) Bridgette Clarkston, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Dilsea californica. BISH 635639. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956426991. Accessed via explore.bishopmuseum.org/specimens/bish/635639.
Record sources
- GBIF occurrence 5956426991 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026