Delaware Wildflowers • Common names
Rough Cocklebur
Xanthium strumariumAsteraceae — Aster family
Native
Rehoboth Beach
September 2017
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.