Potamogeton berchtoldii
Berchtold's pondweed
Photo: (c) Biopix, some rights reserved (CC BY-NC) (iNaturalist)
1
Bishop specimens
0
Type specimens
1963
First collected
1963
Last collected
2026
Last seen alive
Alive today
283 research-grade iNaturalist sightings in the wild since 2000. Most recent first.
2026-10-24
Japan
(c) 日淡好き, some rights reserved (CC BY-NC)
2026-10-24
Japan
(c) 日淡好き, some rights reserved (CC BY-NC)
2026-10-19
Schwaz, AT-TR, AT
(c) markus37447, some rights reserved (CC BY-NC)
2026-10-19
Stans, Unterinntal, 6135, Österreich
(c) Sebastian Ostler, some rights reserved (CC BY-NC)
2026-10-19
6200, Austria
(c) Jens Bokelaar, some rights reserved (CC BY-NC)
2026-10-11
783 72 Velký Týnec 1, Česko
(c) Věra Kafková, some rights reserved (CC BY-NC)
2026-09-16
Albany County, NY, USA
(c) Alexa Howansky, some rights reserved (CC BY-NC)
2026-09-07
New York, US
(c) Mio Barth, some rights reserved (CC BY-NC)