BioImages: The Virtual Field-Guide (UK)
Fallopia japonica (Houtt.) Ronse Decr. (Japanese Knotweed)
Sets of Photographs
These relate to individual finds ("biological records") of the organism.
Fallopia japonica may also be covered by literature listed under:
BioInfo (www.bioinfo.org.uk) has 35 feeding and other relationships of Fallopia japonica (Japanese Knotweed)