
Opuntia polyacantha
Plains Pricklypear
As recorded: Opuntia polyacantha Haw.
Plantae › Tracheophyta › Magnoliopsida › Caryophyllales › Cactaceae
- Collected by
- St.John, H.
- Collector number
- 4451
- Date
- May 8, 1926
- Locality
- Johnson Bar, Snake River Canyon, T 24N, R.2W, Idaho Co.
- Region
- Idaho, United States
- Elevation
- 389 m
- Record type
- Preserved specimen
Collected the same day
On May 8, 1926, St.John, H. also collected 24+ other specimens.
Opuntia polyacantha observed alive
This specimen was collected in 1926. Since 2000, iNaturalist observers have recorded 28,758 research-grade sightings in the wild, most recently on 2026-10-28.

2026-10-28
Little Thompson Overlook Trail, Longmont, CO, US
(c) Rick Long, some rights reserved (CC BY-NC-ND)

2026-10-27
Larimer County, US-CO, US
no rights reserved

2026-10-26
Rest Area Rd, Ranchos De Taos, NM, US
(c) Susan Mathews, some rights reserved (CC BY-NC)

2026-10-26
May, ID, US
(c) Wilson Colby, some rights reserved (CC BY-NC)

2026-10-26
Gunnison, CO 81230, USA
(c) Jess Beauchemin, some rights reserved (CC BY-NC)

2026-10-25
Ute Trail Connection, Colorado Springs, CO, US
(c) marionbee, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Opuntia polyacantha. BISH 744758. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956540026. Accessed via explore.bishopmuseum.org/specimens/bish/744758.
Record sources
- GBIF occurrence 5956540026 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
