Populus balsamifera Black Cottonwood ID: 6666 6666 0410 0022 [detail] Gerald and Buff Corsi © 2010 California Academy of Sciences
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Populus balsamifera Black Cottonwood ID: 6666 6666 0610 0204 [detail] Gerald and Buff Corsi © 2010 California Academy of Sciences
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Populus trichocarpa Black Cottonwood ID: 7335 3182 4653 0025 [detail] © 1995 Saint Mary's College of California
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Populus trichocarpa Black Cottonwood ID: 7335 3182 4653 0023 [detail] © 1995 Saint Mary's College of California
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Populus trichocarpa Black Cottonwood ID: 8076 3101 0668 0136 [detail] Charles Webber © 1998 California Academy of Sciences
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Populus trichocarpa Black Cottonwood ID: 7335 3182 4653 0024 [detail] © 1995 Saint Mary's College of California
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Populus trichocarpa Black Cottonwood ID: 8120 3181 4014 0066 [detail] Charles Webber © 1998 California Academy of Sciences
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Populus trichocarpa Black Cottonwood ID: 7335 3182 4653 0027 [detail] © 1995 Saint Mary's College of California
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Populus trichocarpa Black Cottonwood ID: 7335 3182 4653 0021 [detail] © 1995 Saint Mary's College of California
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Populus trichocarpa Black Cottonwood ID: 7335 3182 4653 0026 [detail] © 1995 Saint Mary's College of California
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Populus trichocarpa Black Cottonwood ID: 8076 3101 0668 0137 [detail] Charles Webber © 1998 California Academy of Sciences
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Populus trichocarpa Black Cottonwood ID: 8076 3101 3973 0090 [detail] Charles Webber © 1998 California Academy of Sciences
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Populus trichocarpa Black Cottonwood Or Western Balsam ID: 8253 3202 3492 0002 [detail] Charles Webber © 1999 California Academy of Sciences
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Populus trichocarpa Black Cottonwood ID: 7335 3182 4653 0022 [detail] © 1995 Saint Mary's College of California
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Populus trichocarpa Black Cottonwood ID: 0000 0000 1003 0757 [detail] © 2003 Joseph Dougherty/ecology.org
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Populus trichocarpa Black Cottonwood Or Western Balsam ID: 8253 3202 3491 0043 [detail] Charles Webber © 1999 California Academy of Sciences
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Populus trichocarpa Black Cottonwood ID: 8120 3181 4564 0129 [detail] Charles Webber © 1998 California Academy of Sciences
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Populus trichocarpa Black Cottonwood ID: 0000 0000 1003 0756 [detail] © 2003 Joseph Dougherty/ecology.org
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Populus trichocarpa Black Cottonwood ID: 0000 0000 1003 0758 [detail] © 2003 Joseph Dougherty/ecology.org
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Populus trichocarpa Black Cottonwood ID: 0000 0000 1003 0759 [detail] © 2003 Joseph Dougherty/ecology.org
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Populus trichocarpa Black Cottonwood ID: 8253 3202 3491 0030 [detail] Charles Webber © 1999 California Academy of Sciences
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Populus trichocarpa Black Cottonwood ID: 0000 0000 1207 0301 [detail] © 2007 Neal Kramer
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Populus trichocarpa Black Cottonwood ID: 1342 3162 2710 0122 [detail] J. E.(Jed) and Bonnie McClellan © 2007 California Academy of Sciences
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Populus trichocarpa Black Cottonwood ID: 1342 3162 2710 0123 [detail] J. E.(Jed) and Bonnie McClellan © 2007 California Academy of Sciences
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