Witchweed Resources | National Invasive Species Information Center

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National Invasive Species Information Center

U.S. Department of Agriculture

Displaying 1 to 20 of 23

Domestic Quarantine Notices (Title 7: Agriculture, Part 301) - Witchweed

U.S. Government Printing Office. Electronic Code of Federal Regulations.

Early Detection & Distribution Mapping System (EDDMapS) - Witchweed

University of Georgia. Center for Invasive Species and Ecosystem Health.

Provides state, county, point and GIS data. Maps can be downloaded and shared.

Encycloweedia: Data Sheet - Witchweed

California Department of Food and Agriculture.

See also: Included on California's noxious weed list; see Encycloweedia: Program Details for additional resources

Fact Sheet - Witchweed (PDF | 889 KB)

Plant Health Australia.

See also: Grains - Fact Sheets for more resources

Federal Noxious Weed Disseminules of the U.S. - Fact Sheet: Striga spp.

USDA. APHIS. PPQ. Center for Plant Health Science and Technology; California Department of Food and Agriculture.

Global Invasive Species Database - Striga asiatica (herb)

IUCN. Species Survival Commission. Invasive Species Specialist Group.

Google Images - Witchweed

Google.

Invasive Plant Atlas of the United States - Witchweed

University of Georgia. Center for Invasive Species and Ecosystem Health.

Invasive Plants: Prohibited Invasive Plants - Witchweed

Business Queensland (Australia).

Invasive Species Compendium - Striga asiatica

CAB International.

Invasive.org - Witchweed

University of Georgia. Center for Invasive Species and Ecosystem Health.

Keys and Fact Sheets: Striga asiatica (Red Witchweed)

East African Network for Taxonomy.

Noxious Weeds Program

USDA. APHIS. Plant Protection and Quarantine.

Includes species listed as a Federal Noxious Weed under the Plant Protection Act, which makes it illegal in the U.S. to import or transport between States without a permit.

NSW WeedWise: Witchweed

New South Wales Department of Primary Industries (Australia).

Pacific Island Ecosystems at Risk (PIER) - Striga asiatica

USDA. FS. Institute of Pacific Islands Forestry.

PLANTS Database - Asiatic Witchweed

USDA. NRCS. National Plant Data Center.

Plantwise Technical Factsheet - Witch Weed (Striga asiatica)

CABI. Plantwise Knowledge Bank.

State Plant Pest Information: Witchweed

Clemson University. Regulatory Services.

U.S. National Plant Germplasm System - Striga asiatica

USDA. ARS. National Genetic Resources Program. GRIN-Global.

Weeds Australia - Witchweeds (Striga spp.)

Centre for Invasive Species Solutions; Atlas of Living Australia; Australian Government. Department of Agriculture, Water and the Environment.