Knotweed

496313

Alpine knotweed (Aconogonon alpinum syn. Polygonum alpinum) and Peucedanum

416035

Black cohosh (Cimicifuga racemosa syn. Actaea racemosa) and alpine knotweed (Aconogonon alpinum syn. Polygonum alpinum)

625090

Russian vine (Fallopia aubertii syn. Polygonum aubertii) and Virginia creeper (Parthenocissus quinquefolia)

518039

Peonies (Paeonia), columbines (Aquilegia), cranesbills (Geranium) and alpine knotweed (Aconogonon alpinum syn. Polygonum alpinum)