Xanthium spinosum Spiny Clotbut ID: 8253 3202 4137 0052 [detail] Beatrice F. Howitt © 1999 California Academy of Sciences	Xanthium spinosum Spiny Clotbur ID: 0000 0000 1202 0033 [detail] © 2002 Gary A. Monroe	Xanthium spinosum Spiny Clotbur ID: 8253 3202 3489 0036 [detail] Donald Myrick © 1999 California Academy of Sciences	Xanthium spinosum Spiny Clotbur ID: 8253 3202 3489 0037 [detail] Donald Myrick © 1999 California Academy of Sciences
Xanthium spinosum Spanish Thistle ID: 8265 3262 1202 0028 [detail] William R. Hewlett © 1999 California Academy of Sciences	Xanthium spinosum Spiny Cocklebur ID: 6249 3022 3913 0071 [detail] © 1995 Saint Mary's College of California	Xanthium spinosum Spiny Cocklebur ID: 6249 3022 3913 0070 [detail] © 1995 Saint Mary's College of California	Xanthium spinosum Bathurst Burr ID: 0000 0000 0405 1601 [detail] © 2005 Luigi Rignanese
Xanthium spinosum Spiny Cocklebur ID: 0000 0000 0510 2084 [detail] © 2010 Zoya Akulova	Xanthium spinosum Spiny Cocklebur ID: 0000 0000 0106 0240 [detail] © 2006 Kai Palenscar	Xanthium spinosum ID: 0000 0000 1207 0408 [detail] © 2007 Luigi Rignanese	Xanthium spinosum ID: 0000 0000 1207 0411 [detail] © 2007 Luigi Rignanese
Xanthium spinosum ID: 0000 0000 0907 1347 [detail] © 2007 Luigi Rignanese	Xanthium spinosum ID: 0000 0000 0907 1348 [detail] © 2007 Luigi Rignanese	Xanthium spinosum ID: 0000 0000 0907 1349 [detail] © 2007 Luigi Rignanese	Xanthium spinosum ID: 0000 0000 0907 1350 [detail] © 2007 Luigi Rignanese
Xanthium spinosum Spiny Cocklebur ID: 0000 0000 0108 0018 [detail] © 2008 Neal Kramer	Xanthium spinosum Spiny Cocklebur ID: 0000 0000 0108 0019 [detail] © 2008 Neal Kramer	Xanthium spinosum Spiny Cocklebur ID: 0000 0000 1208 2402 [detail] © 2008 Neal Kramer	Xanthium spinosum Spiny Cocklebur ID: 0000 0000 1208 2403 [detail] © 2008 Neal Kramer
Xanthium spinosum Cocklebur ID: 0000 0000 0509 1981 [detail] © 2009 Barry Rice	Xanthium spinosum Spiny Cocklebur ID: 0000 0000 0311 2637 [detail] © 2011 Aaron Arthur	Xanthium spinosum Spiny Cocklebur ID: 0000 0000 0511 1612 [detail] © 2011 Barry Breckling	Xanthium spinosum Spiny Cocklebur ID: 0000 0000 0511 1613 [detail] © 2011 Barry Breckling

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