Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Equisetum hyemale
rough horsetail
As recorded: Equisetum hyemale L.
Plantae › Tracheophyta › Polypodiopsida › Equisetales › Equisetaceae
- Collected by
- St.John, H.
- Collector number
- 9308
- Date
- April 8, 1928
- Locality
- Getta Creek.
- Region
- Idaho, United States
- Elevation
- 335 m
- Record type
- Preserved specimen
Collected the same day
On April 8, 1928, St.John, H. also collected 2 other specimens.
Equisetum hyemale observed alive
This specimen was collected in 1928. Since 2000, iNaturalist observers have recorded 30,261 research-grade sightings in the wild, most recently on 2026-10-27.

2026-10-27
Simmons Rd, Ransomville, NY, US
(c) Charlotte Way, some rights reserved (CC BY-NC)

2026-10-27
Montebello
(c) thibeaud, some rights reserved (CC BY-NC)

2026-10-27
Lambton Shores
(c) Alison Boyd, some rights reserved (CC BY-NC)

2026-10-27
Ленинский округ, Тюмень, Тюменская обл., Россия
(c) Konstantin Pavlov, some rights reserved (CC BY-NC)

2026-10-27
Ленинский округ, Тюмень, Тюменская обл., Россия
(c) Konstantin Pavlov, some rights reserved (CC BY-NC)

2026-10-27
Ленинский округ, Тюмень, Тюменская обл., Россия
(c) Konstantin Pavlov, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Equisetum hyemale. BISH 454400. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956523470. Accessed via explore.bishopmuseum.org/specimens/bish/454400.
Record sources
- GBIF occurrence 5956523470 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
