Mantegazzianum - Gardening Place

International Business Times: Giant Hogweed Plant Causes Blindness, Skin Blisters; Heracleum Mantegazzianum Found In Indiana, Other Locations It may look harmless, but exposure to the giant hogweed plant, or Heracleum mantegazzianum, can cause blindness and blistering of the skin. Wikipedia Commons The “giant hogweed” plant may look ... Giant Hogweed Plant Causes Blindness, Skin Blisters; Heracleum Mantegazzianum Found In Indiana, Other Locations