Equisetum laevigatum
horsetail
Photo: (c) Leslie S, some rights reserved (CC BY-NC), uploaded by Leslie S (iNaturalist)
2
Bishop specimens
0
Type specimens
1926
First collected
1927
Last collected
2026
Last seen alive
From the collection
Alive today
2,063 research-grade iNaturalist sightings in the wild since 2000. Most recent first.
2026-10-18
Frankfort, KS, US
(c) chases2242, some rights reserved (CC BY-NC)
2026-10-17
Clark County, NV, USA
(c) Jim Boone, some rights reserved (CC BY-NC)
2026-10-16
San Simon
(c) Em, some rights reserved (CC BY-NC)
2026-10-15
Lincoln Trail, North Branch, MN, US
(c) Shroom Enjoyer, some rights reserved (CC BY-NC)
2026-10-14
Merino Ct, Fort Collins, CO, US
(c) julwska97, some rights reserved (CC BY-NC)
2026-10-13
Tahoe National Forest, Chilcoot, CA, US
(c) bunsenburnout, some rights reserved (CC BY-NC)
2026-10-11
Lassen Volcanic National Park, US, CA
(c) mageestianto, some rights reserved (CC BY-NC)
2026-09-30
Turnbull National Wildlife Refuge, 26010 S Smith Rd, Cheney, WA 99004, USA
(c) Daughter Dad, some rights reserved (CC BY)