This specimen has not been photographed yet.
Gloeotrichia natans
As recorded: Gloeotrichia natans Rabenh. ex Bornet & Flahault
Bacteria › Cyanobacteria › Cyanobacteriia › Cyanobacteriales › Aphanizomenonaceae
- Collected by
- Tilden, J.E.
- Collector number
- 569
- Date
- August 23, 1901
- Locality
- Duluth, Woodland Park
- Region
- Minnesota, United States
- Record type
- Preserved specimen
Collected the same day
On August 23, 1901, Tilden, J.E. also collected 1 other specimen.
Gloeotrichia natans observed alive
This specimen was collected in 1901. Since 2000, iNaturalist observers have recorded 9 research-grade sightings in the wild, most recently on 2025-09-18.

2025-09-18
Hobro, Danmark
(c) jcschou, some rights reserved (CC BY-NC)

2024-10-12
Puck, Polska
(c) Maksymilian Wojtkiewicz, some rights reserved (CC BY-NC)

2022-08-07
Wood County, TX, USA
(c) Jim Walker, some rights reserved (CC BY-NC)

2021-08-14
San Diego County, CA, USA
(c) Siena McKim, some rights reserved (CC BY-NC)

2021-03-03
Pinelands High School, Cape Town, WC, ZA
(c) ryanderoo, some rights reserved (CC BY-NC)

2018-09-17
7X8R+FJP, Kabir Colony, Banaras Hindu University, Varanasi, Uttar Pradesh 221005, India
(c) SONU KUMAR, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Gloeotrichia natans. BISH 551001. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956241035. Accessed via explore.bishopmuseum.org/specimens/bish/551001.
Record sources
- GBIF occurrence 5956241035 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
