BioImages: The Virtual Field-Guide (UK)
Heracleum mantegazzianum Sommier & Levier (Giant Hogweed)
Sets of Photographs
These relate to individual finds ("biological records") of the organism.
Heracleum mantegazzianum may also be covered by literature listed under:
BioInfo (www.bioinfo.org.uk) has 5 feeding and other relationships of Heracleum mantegazzianum (Giant Hogweed)