International
Giant Hogweed - Field Guide to Noxious and Other Selected Weeds of British Columbia
British Columbia Ministry of Agriculture, Food, and Fisheries (Canada).
Identification/Description; Photographs
Heracleum mantegazzianum -
Invasive Species Compendium
CAB International.
Taxonomy; Identification/Description; Photographs; Impacts; Life Cycle; Habitat;
Distribution; Controls
Giant Hogweed Poisoning
Canadian Biodiversity Information Facility. Canadian Poisonous Plants Information System.
Taxonomy; Photographs; Distribution; Special Note: References
Heracleum mantegazzianum - Delivering Alien Invasive Species Inventories for Europe (Sep 2006; PDF | 222 KB)
European Commission. Sixth Framework Programme.
Taxonomy; Identification/Description; Photographs; Introduction History; Impacts; Life Cycle; Habitat; Distribution; Dispersion; Controls
Data Sheets on Invasive Pests: Heracleum mantegazzianum (PDF | 58 KB)
European and Mediterranean Plant Protection Organization.
Taxonomy; Identification/Description; Impacts; Distribution; Dispersion; Controls; Special Note: Bibliography
Giant Alien
Giant Alien (Europe).
Photographs; Distribution; Controls; Legal Aspects; Special Note: References
Heracleum mantegazzianum - Invasive Alien Species Fact Sheet (PDF | 590 KB)
North European and Baltic Network on Invasive Alien Species.
Identification/Description; Photographs; Introduction History; Impacts; Life Cycle; Habitat; Distribution; Dispersion; Controls
Giant Hogweed
Ontario Federation of Anglers and Hunters (Canada).
Identification/Description; Photographs; Impacts; Distribution
Heracleum mantegazzianum (herb) - ISSG Global Invasive Species Database
World Conservation Union. Invasive Species Specialist Group.
Taxonomy; Identification/Description; Impacts; Life Cycle; Habitat; Distribution; Controls
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