Polygonum

Results: 272



#Item
1Mild Water-Pepper  21 Polygonum hydropiperoides

Mild Water-Pepper 21 Polygonum hydropiperoides

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Source URL: www.speciesatrisk.ca

Language: English - Date: 2011-04-27 09:57:36
    2New Invasive Plants of the Midwest Fact Sheet  MILE-A-MINUTE WEED Polygonum perfoliatum Description: Mile-a-Minute weed is an annual herbaceous vine that climbs to 15 feet tall. It has a stem with hooked

    New Invasive Plants of the Midwest Fact Sheet MILE-A-MINUTE WEED Polygonum perfoliatum Description: Mile-a-Minute weed is an annual herbaceous vine that climbs to 15 feet tall. It has a stem with hooked

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    Source URL: bugwoodcloud.org

    Language: English - Date: 2015-07-30 08:25:34
    3New Invasive Plants of the Midwest Fact Sheet  JAPANESE KNOTWEED Polygonum cuspidatum Description: Japanese knotweed is a perennial herb with a shrub-like form grows 3-9 feet. Stems are hollow

    New Invasive Plants of the Midwest Fact Sheet JAPANESE KNOTWEED Polygonum cuspidatum Description: Japanese knotweed is a perennial herb with a shrub-like form grows 3-9 feet. Stems are hollow

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    Source URL: bugwoodcloud.org

    Language: English - Date: 2015-07-30 08:25:34
    4CONNECTICUT INVASIVE PLANT LIST  October 2012 Connecticut Invasive Plants Council

    CONNECTICUT INVASIVE PLANT LIST October 2012 Connecticut Invasive Plants Council

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    Source URL: www.ctgardenclubs.org

    Language: English - Date: 2013-09-10 15:11:23
    5CONNECTICUT INVASIVE PLANT LIST  October 2012 Connecticut Invasive Plants Council

    CONNECTICUT INVASIVE PLANT LIST October 2012 Connecticut Invasive Plants Council

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    Source URL: ctgardenclubs.org

    Language: English - Date: 2013-09-10 15:11:23
    6Aquatic Weed Species  W I L L A M E T T E M AI N S TE M C O O PE R AT I V E PR O J E C T Spring Hill

    Aquatic Weed Species W I L L A M E T T E M AI N S TE M C O O PE R AT I V E PR O J E C T Spring Hill

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    Source URL: www.bentonswcd.org

    Language: English - Date: 2014-01-02 19:09:30
    7Botany / Environment / Biology / Persicaria / Polygonum / Invasive species / Biological pest control / Seed / Eupatorium perfoliatum / Polygonaceae / Persicaria perfoliata / Tearthumb

    European and Mediterranean Plant Protection Organization Organisation Européenne et Méditerranéenne pour la Protection des Plantes

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    Source URL: www.eppo.int

    Language: English - Date: 2012-05-01 04:51:02
    8U.S. Fish & Wildlife Service Japanese knotweed is in your neighborhood. Help us control and eradicate this invasive plant. plant in the Seneca Creek area.

    U.S. Fish & Wildlife Service Japanese knotweed is in your neighborhood. Help us control and eradicate this invasive plant. plant in the Seneca Creek area.

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    Source URL: www.phcwpma.org

    Language: English - Date: 2015-01-27 08:42:18
    9P.O. Box 392, Newfoundland, NJ3212 www.pequannockriver.org Japanese Knotweed Important Facts and Removal Guide A Publication Of The Pequannock River Coalition

    P.O. Box 392, Newfoundland, NJ3212 www.pequannockriver.org Japanese Knotweed Important Facts and Removal Guide A Publication Of The Pequannock River Coalition

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    Source URL: www.pequannockriver.org

    Language: English - Date: 2011-01-22 20:11:55
    10The Cypress Cone The newsletter of the California Native Plant Society SANTA CRUZ COUNTY CHAPTER Volume 32, No 4  www.cruzcnps.org

    The Cypress Cone The newsletter of the California Native Plant Society SANTA CRUZ COUNTY CHAPTER Volume 32, No 4 www.cruzcnps.org

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    Source URL: www.cruzcnps.org

    Language: English - Date: 2014-09-16 11:46:06