Xanthium strumarium
L.
Rough cockleburr
Not an active name
Xanthium strumarium is an annual herb that is native to California, and also found elsewhere in North America and beyond.
New name: Xanthium orientale
Bloom Period
The blue points on the map indicate observations in Calflora.
Click on the map to view observations within a specific county.
Click on the map to view observations within a specific county.
Jepson eFlora section:
eudicot
USDA PLANTS group:
Dicot
Do not eat any part of this plant.
Equally likely to occur in wetlands and non wetlands
disturbed
wetland-riparian, weed, characteristic of disturbed places
