Japanese knotweed???

Japanese knotweed???

Observation - Japanese knotweed??? - UK and Ireland. Description: Can anyone tell me if this is Japanese Knotweed, they are in my back garden, and if they are can anyone advise what I need to do? Thanks

Can anyone tell me if this is Japanese Knotweed, they are in my back garden, and if they are can anyone advise what I need to do? Thanks