Cow Parsnip

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11

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Source URL: www.invasive.org

Language: English - Date: 2003-09-28 02:45:55
12Giant Hogweed Control  Contact Us Giant hogweed eradication is required in Washington. Use these recommended control

Giant Hogweed Control Contact Us Giant hogweed eradication is required in Washington. Use these recommended control

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Source URL: www.nwcb.wa.gov

Language: English - Date: 2013-10-23 15:14:38
13Have you seen this invasive plant? Giant hogweed grows up to 15 feet tall and has highly toxic sap. Learn more at www.nwcb.wa.gov Giant hogweed’s compound leaves are deeply divided and the edges are jagged (below and l

Have you seen this invasive plant? Giant hogweed grows up to 15 feet tall and has highly toxic sap. Learn more at www.nwcb.wa.gov Giant hogweed’s compound leaves are deeply divided and the edges are jagged (below and l

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Source URL: www.nwcb.wa.gov

Language: English - Date: 2013-10-23 15:14:37
14The Biology of Invasive Alien Plants in Canada. 4. Heracleum mantegazzianum Sommier & Levier

The Biology of Invasive Alien Plants in Canada. 4. Heracleum mantegazzianum Sommier & Levier

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Source URL: www.hamilton.ca

Language: English - Date: 2014-10-08 20:00:55
15Microsoft Word - GHW Factsheet WVDA.doc

Microsoft Word - GHW Factsheet WVDA.doc

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Source URL: www.wvagriculture.org

Language: English - Date: 2008-04-07 16:09:08
16Microsoft Word - Media Release - Giant Hogweed danger to human health.doc

Microsoft Word - Media Release - Giant Hogweed danger to human health.doc

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Source URL: www.hamilton.ca

Language: English - Date: 2014-10-07 07:38:00
17Stop The Invasion  Photograph courtesy of USDA APHIS PPQ Archive, USDA APHIS PPQ, Bugwood.org

Stop The Invasion Photograph courtesy of USDA APHIS PPQ Archive, USDA APHIS PPQ, Bugwood.org

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Source URL: www.invasivespecies.wa.gov

Language: English - Date: 2013-09-10 19:11:06
18WRITTEN FINDINGS OF THE WASHINGTON STATE NOXIOUS WEED CONTROL BOARD (1998, Updated April[removed]Scientific name:  Heracleum mantegazzianum Sommier & Levier

WRITTEN FINDINGS OF THE WASHINGTON STATE NOXIOUS WEED CONTROL BOARD (1998, Updated April[removed]Scientific name: Heracleum mantegazzianum Sommier & Levier

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Source URL: www.nwcb.wa.gov

Language: English - Date: 2013-10-23 15:15:41
19The Biology of Invasive Alien Plants in Canada. 4. Heracleum mantegazzianum Sommier & Levier

The Biology of Invasive Alien Plants in Canada. 4. Heracleum mantegazzianum Sommier & Levier

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Source URL: www.ontarioweeds.com

Language: English - Date: 2012-02-02 15:44:39
20Identification of Giant Hogweed Giant hogweed is an introduced plant species in New Brunswick. Currently, there are very few confirmed locations of this plant in the province. The majority are associated with a gardener

Identification of Giant Hogweed Giant hogweed is an introduced plant species in New Brunswick. Currently, there are very few confirmed locations of this plant in the province. The majority are associated with a gardener

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Source URL: www.gnb.ca

Language: English - Date: 2010-12-17 09:33:46