Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Gloiosiphonia verticillaris
Plantae › Rhodophyta › Florideophyceae › Gigartinales › Gloiosiphoniaceae
- Collected by
- Hoyle, M.D.
- Collector number
- 1016
- 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.
Gloiosiphonia verticillaris observed alive
This specimen was collected in 1977. Since 2000, iNaturalist observers have recorded 13 research-grade sightings in the wild, most recently on 2026-05-23.

2026-05-23
Point Reyes National Seashore, Marin County, US-CA, US
(c) Christopher Janousek, some rights reserved (CC BY-NC)

2025-06-14
Tillamook County, OR, USA
(c) Wesley, some rights reserved (CC BY-NC)

2025-05-04
Victoria, BC, Canada
(c) plants_and_pottery, some rights reserved (CC BY-NC)

2023-04-23
Sonoma County, CA, USA
(c) Stephanie Stock, some rights reserved (CC BY-NC)

2023-03-17
Capital, BC, Canada
(c) SeanPR, some rights reserved (CC BY-NC)

2023-03-16
Juan de Fuca Strait, Capital, BC, CA
(c) Elizabeth Arich, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Gloiosiphonia verticillaris. BISH 635649. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956624622. Accessed via explore.bishopmuseum.org/specimens/bish/635649.
Record sources
- GBIF occurrence 5956624622 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
