Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Pterothamnion pectinatum
Plantae › Rhodophyta › Florideophyceae › Ceramiales › Ceramiaceae
- Collected by
- Doty, M.S.
- Collector number
- 4613
- Locality
- Mouth of South Slough, Coos Bay
- Region
- Oregon, United States
- Identified by
- (Nom. rev.) Tsuda, R.T.
- Record type
- Preserved specimen
Pterothamnion pectinatum observed alive
Since 2000, iNaturalist observers have recorded 9 research-grade sightings in the wild, most recently on 2026-04-05.

2026-04-05
Humboldt County, CA, USA
(c) Sydney Brown, some rights reserved (CC BY-NC)

2026-03-22
Stanley Park, Vancouver, BC, Canada
(c) maelstrom_blues, some rights reserved (CC BY-NC)

2020-04-08
Comox Valley, BC, Canada
no rights reserved

2020-03-13
Comox Valley, BC, Canada
no rights reserved

2019-08-01
Langford, BC V9B, Canada
(c) SeanPR, some rights reserved (CC BY-NC)

2019-07-01
Stearman Beach, West Vancouver, BC, Canada
(c) Bridgette Clarkston, some rights reserved (CC BY-SA)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Pterothamnion pectinatum. BISH 538118. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956434485. Accessed via explore.bishopmuseum.org/specimens/bish/538118.
Record sources
- GBIF occurrence 5956434485 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
Data-quality notes from GBIF
- Name matched only at a higher rank (e.g. genus)
Spot an error? Let the Botany department know — corrections flow back to GBIF.
