Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Vertebrata lanosa
Wrack Siphon Weed
As recorded: Polysiphonia lanosa (L.) Tandy
Plantae › Rhodophyta › Florideophyceae › Ceramiales › Rhodomelaceae
- Collected by
- Bernatowicz, A.J.
- Collector number
- 58
- Date
- July 25, 1949
- Locality
- Penikese Island
- Island
- Penikese
- Region
- Massachusetts, United States
- Record type
- Preserved specimen
Collected the same day
On July 25, 1949, Bernatowicz, A.J. also collected 11 other specimens.
Vertebrata lanosa observed alive
This specimen was collected in 1949. Since 2000, iNaturalist observers have recorded 723 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, United Kingdom
(c) Paul Brazier, some rights reserved (CC BY)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Vertebrata lanosa. BISH 538662. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956468188. Accessed via explore.bishopmuseum.org/specimens/bish/538662.
Record sources
- GBIF occurrence 5956468188 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
