Cystopteris
Bladder Ferns
Photo: (c) Anita, some rights reserved (CC BY-NC) (iNaturalist)
2
Bishop specimens
0
Type specimens
1926
First collected
1926
Last collected
2026
Last seen alive
From the collection
Alive today
21,498 research-grade iNaturalist sightings in the wild since 2000. Most recent first.
2026-10-27
The Galena Territory, Guilford Township, IL 61036, USA
(c) James Wiedow, some rights reserved (CC BY-NC)
2026-10-25
Павловский р-н, Воронежская обл., Россия
(c) Александр Химин, some rights reserved (CC BY-NC)
2026-10-24
Phelps County, MO, USA
(c) Nathan Aaron, some rights reserved (CC BY)
2026-10-24
Northern Bruce Peninsula
(c) Scott winterbottom, some rights reserved (CC BY-NC)
2026-10-22
Alabama, US
(c) Jeff Garner, some rights reserved (CC BY-NC)
2026-10-22
Dundas, Hamilton, ON, Canada
(c) Marcus Buck, some rights reserved (CC BY-NC)
2026-10-22
Bruce Tr, Lincoln, ON, CA
(c) Shanze Yoell, some rights reserved (CC BY)
2026-10-22
Borer's Falls Conservation Area, Hamilton, ON, Canada
(c) Marcus Buck, some rights reserved (CC BY-NC)