english deutsch
Giant Hogweed (Heracleum mantegazzianum)
http://www.ecy.wa.gov/programs/wq/plants/weeds/aqua012.html
Description and images of this invasive weed.
Giant Hogweed or Heracleum mantegazzianum
http://ch.ci.holyoke.ma.us/hogweed_links.htm
Images of this infamous weed.
Invasive Species: Hogweed Profile
http://www.invasivespecies.gov/profiles/hogweed.shtml
Extensive list of links to weed fact sheets about Heracleum mantegazzianum.