
BISH 551128Botany
Hassallia byssoidea
As recorded: Hassallia byssoidea Hassall ex Bornet & Flahault
Bacteria › Cyanobacteria › Cyanobacteriia › Cyanobacteriales › Nostocaceae
- Collected by
- Drouet, F.E.; MacBride, J.F.F.E. Drouet →J.F. MacBride →
- Collector number
- 4392
- Date
- October 1, 1941
- Locality
- Merced County; five miles east of Los Banos
- Region
- California, United States
- Identified by
- Drouet, F.E.
- Record type
- Preserved specimen
Collected the same day
On October 1, 1941, Drouet, F.E.; MacBride, J.F. also collected 1 other specimen.
Hassallia byssoidea observed alive
This specimen was collected in 1941. Since 2000, iNaturalist observers have recorded 2 research-grade sightings in the wild, most recently on 2024-03-27.

2024-03-27
Wainfleet Wetland CA, Niagara, ON, Canada
no rights reserved

2021-01-20
Comox Valley, BC, Canada
no rights reserved
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Hassallia byssoidea. BISH 551128. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956376885. Accessed via explore.bishopmuseum.org/specimens/bish/551128.
Record sources
- GBIF occurrence 5956376885 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
