Giant Hogweed Giant Hogweed (Heracleum mantegazzianum) is a very large perennial plant that towers over a grown person, reaching up to 5 m (16 ft) in height. Giant Hogweed is a public safety hazard due to its caustic sap - Cow Parsnip - Document - PDFSEARCH.IO

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	Giant Hogweed Giant Hogweed (Heracleum mantegazzianum) is a very large perennial plant that towers over a grown person, reaching up to 5 m (16 ft) in height. Giant Hogweed is a public safety hazard due to its caustic sap Add to Reading List Open Document File Size: 745,34 KB Share Result on Facebook Continent North America / / / Event Man-Made Disaster / / NaturalFeature Lower Thames Valley / / Organization Ontario Invasive Plant Council / Lower Thames Valley Conservation Authority / / Person Joe Perreira / Kevin Nixon / Steve Baskauf / / / ProvinceOrState Ontario / / Region southwest Asia / central Ontario / southern Ontario / / Technology radiation / / URL http / SocialTag Medicinal plants Flora Heracleum mantegazzianum Botany Heracleum Cow Parsnip Parsnip Heracleum sosnowskyi Anthriscus sylvestris Apiaceae

Giant Hogweed Giant Hogweed (Heracleum mantegazzianum) is a very large perennial plant that towers over a grown person, reaching up to 5 m (16 ft) in height. Giant Hogweed is a public safety hazard due to its caustic sapAdd to Reading List