Xanthium orientale
Californian Burr, Burweed, Cocklebur
13
Bishop specimens
0
Type specimens
1923
First collected
2005
Last collected
No recent record
Last seen alive in Hawaiʻi
Two centuries of collecting
1920s2000s
The oldest Bishop specimen was collected in 1923 by Saito, S. (Honshu).
From the collection
