This specimen has not been photographed yet.
Polysiphonia
As recorded: Polysiphonia Greville, 1823
Plantae › Rhodophyta › Florideophyceae › Ceramiales › Rhodomelaceae
- Collected by
- Hollenberg, G.J.
- Collector number
- 48-1609B
- Date
- July 7, 1948
- Locality
- From coral reef several miles north of the north end of Bikini I
- Island
- Bikini Atoll
- Region
- Marshall Islands
- Record type
- Preserved specimen
Collected the same day
On July 7, 1948, Hollenberg, G.J. also collected 8 other specimens.
Polysiphonia observed alive
This specimen was collected in 1948. Since 2000, iNaturalist observers have recorded 814 research-grade sightings in the wild, most recently on 2026-10-22.

2026-10-22
IE
(c) Clara C., some rights reserved (CC BY-NC)

2026-10-11
Perros-Guirec, France
(c) carole_la, some rights reserved (CC BY-NC)

2026-10-09
Route de la Lague, Guernsey, GB
(c) Dr Mark D. Scherz, some rights reserved (CC BY-NC-ND)

2026-10-09
Austvågøya, Kabelvåg, Nordland, NO
(c) simonbk, some rights reserved (CC BY-NC)

2026-09-27
Sark, GG
(c) Julien A . J . B, some rights reserved (CC BY-NC)

2026-09-19
Anglesey, Wales, GB
(c) Paul Brazier, some rights reserved (CC BY)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Polysiphonia. BISH 594519. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956169589. Accessed via explore.bishopmuseum.org/specimens/bish/594519.
Record sources
- GBIF occurrence 5956169589 ↗
- 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.
