Giant Hogweed (GH) Giant hogweed is a federally listed noxious weed with a lim-ited nationwide distribution. Pennsylvania, New York and Washington state have the ...
Invasive Plants in Pennsylvania Giant Hogweed Heracleum mantegazzianum Description: Giant hogweed is an incredibly tall biennial or ...
(1) Giant Hogweed. An attractive but dangerous federal noxious weed. Have you seen this plant in Michigan? Hogweed is hazardous. Giant hogweed is a majestic plant ... Down
(1) Giant Hogweed. An attractive but dangerous federal noxious weed. Have you seen this plant in Michigan? Hogweed is hazardous. Giant hogweed is a majestic plantwww.michigan.gov/documents/mdard/E2935_2012_Revision_391739_7.pdf
Giant hogweed (Heracleum mantegazzianum) is a member of the carrot or parsley family, Apiaceae (Umbelliferae). Except for its size, the plant can be mistaken for a ...www.seagrant.sunysb.edu/ais/pdfs/GiantHogweedFactsheet.pdf
Giant hogweed is a VERY LARGE, non-native, invasive plant that can cause painful burns, permanent scarring and even blindness. Brushing against or breaking thewww.dec.ny.gov/docs/lands_forests_pdf/ghbrochure.pdf
Cow parsnip (Heracleum lanatum), which rarely exceeds 6 ft and has a flat flower cluster 1 ft wide and palmately lobed leaves. Hairs on the underside of its leaf are ...www.aphis.usda.gov/.../content/printable_version/poster_phhogweed.pdf