Species ID Guides

 

Field Guide to Invasive Species in Ireland 2nd Edition
 Japanese knotweed
(Fallopia japonica)

 

 NIEA ID Japanese knotweed

 

 

NIEA – Other Similar Species Not to be Mistaken for JK

NBDC
ID Guidance
 

GBNNSS Japanese
knotweed ID

Giant hogweed
 NIEA Giant Hogweed ID Guide
Himalayan balsam
Curly waterweed
Invasive Species Ireland

Invasive Species Ireland