
Pterosiphonia
As recorded: Pterosiphonia Falkenberg, 1897
Plantae › Rhodophyta › Florideophyceae › Ceramiales › Rhodomelaceae
- Collected by
- Doty, M.S.
- Collector number
- 6185
- Date
- July 7, 1944
- Locality
- 3.2 mi N. from Wederburn end of Rogue R. Bridge, Curry Co., Oregon
- Region
- Oregon, United States
- Record type
- Preserved specimen
Collected the same day
On July 7, 1944, Doty, M.S. also collected 11 other specimens.
Pterosiphonia observed alive
This specimen was collected in 1944. Since 2000, iNaturalist observers have recorded 47 research-grade sightings in the wild, most recently on 2026-10-13.

2026-10-13
A Coruña, Galicia, Spain
(c) Antón Vázquez, some rights reserved (CC BY-NC)

2026-08-21
Paradise Point Pier, San Diego, CA, US
(c) Thomas L, some rights reserved (CC BY-NC)

2026-08-04
A Coruña, Spain
(c) Antón Vázquez, some rights reserved (CC BY-NC)

2026-06-30
North Coast, BC, Canada
(c) plants_and_pottery, some rights reserved (CC BY-NC)

2026-06-26
Santa Cruz, CA, USA
(c) James Maughn, some rights reserved (CC BY-NC)

2026-06-21
Vizcaya, ES-PV, ES
(c) Héctor Ibáñez Cantero, some rights reserved (CC BY)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Pterosiphonia. BISH 553915. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956612273. Accessed via explore.bishopmuseum.org/specimens/bish/553915.
Record sources
- GBIF occurrence 5956612273 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
