Xanthium strumarium Cocklebur ID: 0000 0000 0703 0778 [detail] © 2003 George W. Hartwell	Xanthium strumarium Cocklebur ID: 0000 0000 0703 0780 [detail] © 2003 George W. Hartwell	Xanthium strumarium Cocklebur ID: 6249 3022 3913 0068 [detail] © 1995 Saint Mary's College of California	Xanthium strumarium Cocklebur ID: 8076 3101 3988 0109 [detail] Charles Webber © 1998 California Academy of Sciences
Xanthium strumarium Cocklebur ID: 6249 3022 3913 0072 [detail] © 1995 Saint Mary's College of California	Xanthium strumarium Cocklebur ID: 0000 0000 0703 0781 [detail] © 2003 George W. Hartwell	Xanthium strumarium Cocklebur ID: 0000 0000 0703 0779 [detail] © 2003 George W. Hartwell	Xanthium strumarium Cocklebur ID: 6249 3022 3913 0069 [detail] © 1995 Saint Mary's College of California
Xanthium strumarium Cocklebur ID: 0000 0000 1104 0736 [detail] © 2004 Carol W. Witham	Xanthium strumarium Cocklebur ID: 0000 0000 0505 2433 [detail] © 2005 Luigi Rignanese

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