Polygonum amphibium Water Knotweed ID: 8076 3101 3973 0079 [detail] Charles Webber © 1998 California Academy of Sciences	Polygonum amphibium Water Knotweed ID: 8076 3101 3973 0080 [detail] Charles Webber © 1998 California Academy of Sciences	Polygonum amphibium Water Knotweed ID: 1351 3151 4005 0027 [detail] J. E.(Jed) and Bonnie McClellan © 2005 California Academy of Sciences	Polygonum amphibium Water Smartweed ID: 0000 0000 0906 0478 [detail] © 2006 Matt Below
Polygonum amphibium Water Smartweed ID: 0000 0000 0906 0479 [detail] © 2006 Matt Below	Polygonum amphibium Water Smartweed ID: 0000 0000 1010 2091 [detail] © 2010 Dr.Thomas K. Voekler	Polygonum amphibium Water Smartweed ID: 0000 0000 1010 2092 [detail] © 2010 Dr.Thomas K. Voekler	Polygonum amphibium Water Smartweed ID: 0000 0000 1010 2093 [detail] © 2010 Dr.Thomas K. Voekler
Polygonum amphibium Smartweed ID: 0000 0000 1012 0843 [detail] © 2012 Jean Pawek	Polygonum amphibium Smartweed ID: 0000 0000 1012 0844 [detail] © 2012 Jean Pawek	Polygonum amphibium Smartweed ID: 0000 0000 1012 0845 [detail] © 2012 Jean Pawek

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