gb, kent thames gateway, senecio vulgaris, papaver rhoeas, sonchus oleraceus, helminthotheca echioides, capsella bursa-pastoris, sisymbrium officinale, lysimachia arvensis, lamium purpureum, vicia sativa, galium aparine, stellaria media, malva sylvestris, veronica persica, papaver somniferum, hordeum murinum, rubus fruticosus, medicago lupulina, lamium album, dipsacus fullonum, bellis perennis, jacobaea vulgaris, convolvulus arvensis, reseda luteola, cirsium arvense, pentaglottis sempervirens, ballota nigra, sonchus asper, bromus sterilis, geranium molle, urtica dioica, plantago lanceolata, rumex obtusifolius, euphorbia peplus, centaurea cyanus, polygonum aviculare, chenopodium album, poa annua, mercurialis annua, cirsium vulgare, silene latifolia, achillea millefolium, geranium dissectum, heracleum sphondylium, plantago major, veronica arvensis, centranthus ruber, hedera helix, sinapis arvensis, taraxacum officinale, daucus carota