Rough Cocklebur
Xanthium strumariumAsteraceae — Aster family
Native
![Rough Cocklebur](/images/xanthium_strumarium_1.jpg)
![Rough Cocklebur](/images/xanthium_strumarium_2.jpg)
Rehoboth Beach
September 2017
![Rough Cocklebur](/images/xanthium_strumarium_3.jpg)
![Rough Cocklebur](/images/xanthium_strumarium_4.jpg)
![Rough Cocklebur](/images/xanthium_strumarium_5.jpg)
Brown staminate flower heads above, with a pistillate head below and developing fruit to the right.
Rehoboth BeachSeptember 2019
Search Google • Delaware • USDA
Photos copyright David G. Smith
Information from the Delaware Flora Checklist used with author's permission.