Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Polysiphonia stricta
As recorded: Polysiphonia stricta (Dillwyn) Greville
Plantae › Rhodophyta › Florideophyceae › Ceramiales › Rhodomelaceae
- Collected by
- Gnewuch, W.T.
- Collector number
- s.n.
- Date
- May 18, 1968
- Locality
- [World; North America; Canada; Campobello Island; New Brunswick
- Island
- Campobello
- Region
- New Brunswick, Canada
- Identified by
- (Nom. rev.) Tsuda, R.T.
- Record type
- Preserved specimen
Polysiphonia stricta observed alive
This specimen was collected in 1968. Since 2000, iNaturalist observers have recorded 12 research-grade sightings in the wild, most recently on 2024-04-10.

2024-04-10
Mount Hope Bay, Bristol, RI, US
(c) laurenlol101, some rights reserved (CC BY-NC)

2023-05-25
McClellan Park, Milbridge, ME, USA
(c) Roger Rittmaster, some rights reserved (CC BY)

2023-05-23
Grindstone Point, Winter Harbor, ME, USA
(c) Roger Rittmaster, some rights reserved (CC BY)

2022-08-15
Little Moose Island, Acadia National Park, Hancock County, US-ME, US
(c) hmw, some rights reserved (CC BY-NC)

2022-08-15
Hancock County, US-ME, US
(c) hmw, some rights reserved (CC BY-NC)

2022-05-29
Pigeon Hill Bay, Steuben, ME, US
(c) naturalist charlie, some rights reserved (CC BY)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Polysiphonia stricta. BISH 688160. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956228328. Accessed via explore.bishopmuseum.org/specimens/bish/688160.
Record sources
- GBIF occurrence 5956228328 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
