Persicaria barbata
bearded knotweed
IUCN: least concern
14
Bishop specimens
0
Type specimens
1893
First collected
1980
Last collected
No recent record
Last seen alive in Hawaiʻi
Where Bishop collected it
3 mapped specimens. Localities of endangered species are shown approximately.
Two centuries of collecting
1890s1980s
The oldest Bishop specimen was collected in 1893 by Schiffner, V. (Java).
From the collection
