Gino Graziano
Invasive Plant Program Coordinator
Alaska Association of
Conservation Districts
Wasilla
Telephone: 907-354-1227
E-Mail: ginograziano@alaskaswcds.org |
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An
“invasive species “ is defined as a species that is:
1) non-native to the ecosystem under consideration and
2) whose introduction causes or is likely to cause economic or environmental
harm or harm to human health. (Executive Order 13112).
Disclaimer:
Listed below are the species for which we have completed species profiles.
This is not a list of all invasive plant species, nor does it have
any regulatory implications. These profiles are an educational informational
tool.
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Tansy
Ragwort |
Oxeye
Daisy |
Narrow-Leaf
Hawksbeard |
Orange
Hawkweed |
Canada
Thistle |
Scotch
Thistle |
Spotted
Knapweed |
Russian
Knapweed |
Perennial
Sowthistle |
Garlic
Mustard |
Corn
Spurry |
Field
Bindweed |
Leafy
Spurge |
Scotch
Broom |
.jpg)
Tufted
Vetch,
Bird Vetch |
White
Sweetclover |
Eurasian
Watermilfoil |
Hempnettle
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.jpg)
Foxtail
Barley |
Quackgrass |
Japanese
Knotweed |
Wild
Buckwheat,
Black Bindweed
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Butter
‘n’ Eggs,
Yellow Toadflax |
Purple
Loosestrife, Purple Lythrum
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We would like to express our sincere appreciation to the following:
The authors of Weeds of the West, 9th Edition for the use of images posted at the Wyoming Weed Identification Site, a service of the University of Wyoming Cooperative Extension Service.
The authors of the Field Guide to Noxious and Other Selected Weeds of British Columbia for the use of images posted at the British Columbia Crop Pests and Diseases Site, a service of the British Columbia Ministry of Agriculture and Food.
The Washington State Noxious Weed Control Board for the use of images posted in their photo gallery.
Other Plant Identification Sites:
Saskatchewan Department of Agriculture, Food, and Rural Revitalization Integrated Pest Management
Ohio State University Seed Biology Program
Weeds BC (British Columbia)
Invasive and Exotic Species of North America
University of Illinois Weed Identification
Michigan State University Extension Common Weed Seedlings of Michigan
Oregon State University Weed Identification page
Jackson Hole Weed Management Association Most Wanted Weeds and Quiz!
Plant names on this website follow species described in Whitson et al. 2000. Scientific name synonyms can be found on the PLANTS National Database
Literature Cited:
Cranston, R., D. Ralph, and B. Wikeem.
Field Guide to Noxious and Other Selected Weeds of British Columbia. Ministry of Agriculture, Food and Fisheries. British Columbia.
Hultén, E. 1968.
Flora of Alaska and Neighboring Territories. Stanford University Press, Stanford.
Whitson, T.D. (Editor). 2000.
Weeds of the West, 9th Edition. Western Society of Weed Science in Cooperation with the Western United States Land Grant Universities Cooperative Extension Services. Newark, CA.
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E-Mail: ginograziano@alaskaswcds.org
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Invasive Plants
