11![](https://www.pdfsearch.io/img/5839264af1d72e7899aeae032d0f6b77.jpg) | Add to Reading ListSource URL: www.invasive.orgLanguage: English - Date: 2003-09-28 02:45:55
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12![Giant 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](https://www.pdfsearch.io/img/4ee157c3c78933976b8b787460f7c6b4.jpg) | Add to Reading ListSource URL: www.nwcb.wa.govLanguage: English - Date: 2013-10-23 15:14:38
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13![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 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](https://www.pdfsearch.io/img/2325a1b068d8a34d9fcf3d43e6b8a424.jpg) | Add to Reading ListSource URL: www.nwcb.wa.govLanguage: English - Date: 2013-10-23 15:14:37
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14![The 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](https://www.pdfsearch.io/img/eddef324b38050e0ad52b99a6e321ef0.jpg) | Add to Reading ListSource URL: www.hamilton.caLanguage: English - Date: 2014-10-08 20:00:55
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15![Microsoft Word - GHW Factsheet WVDA.doc Microsoft Word - GHW Factsheet WVDA.doc](https://www.pdfsearch.io/img/c3022bd30088ad012d60fc5881dbfa07.jpg) | Add to Reading ListSource URL: www.wvagriculture.orgLanguage: English - Date: 2008-04-07 16:09:08
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16![Microsoft Word - Media Release - Giant Hogweed danger to human health.doc Microsoft Word - Media Release - Giant Hogweed danger to human health.doc](https://www.pdfsearch.io/img/ad4af015e1c5afa9ad9ac59dc22baa4f.jpg) | Add to Reading ListSource URL: www.hamilton.caLanguage: English - Date: 2014-10-07 07:38:00
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17![Stop 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](https://www.pdfsearch.io/img/7f9125e8951ae62d7720d5d7eca4c241.jpg) | Add to Reading ListSource URL: www.invasivespecies.wa.govLanguage: English - Date: 2013-09-10 19:11:06
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18![WRITTEN 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](https://www.pdfsearch.io/img/cad01312df53eea21969bc2ab2c8c072.jpg) | Add to Reading ListSource URL: www.nwcb.wa.govLanguage: English - Date: 2013-10-23 15:15:41
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19![The 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](https://www.pdfsearch.io/img/c88291fa30aac473441acd2ffd745c31.jpg) | Add to Reading ListSource URL: www.ontarioweeds.comLanguage: English - Date: 2012-02-02 15:44:39
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20![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 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](https://www.pdfsearch.io/img/46e71f6bf0a8626d01b5e296e49b3c66.jpg) | Add to Reading ListSource URL: www.gnb.caLanguage: English - Date: 2010-12-17 09:33:46
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