gb, east kent, veronica persica, cirsium arvense, senecio vulgaris, chenopodium album, polygonum aviculare, convolvulus arvensis, capsella bursa-pastoris, galium aparine, stellaria media, papaver rhoeas, lysimachia arvensis, raphanus raphanistrum, matricaria discoidea, helminthotheca echioides, matricaria chamomilla, sonchus asper, sinapis arvensis, poa annua, sonchus oleraceus, urtica dioica, tripleurospermum inodorum, sisymbrium officinale, sonchus arvensis, triticum aestivum, euphorbia helioscopia, beta vulgaris, lamium purpureum, plantago major, geranium dissectum, lolium perenne, rumex crispus, fallopia convolvulus, elymus repens, malva sylvestris, vicia sativa, persicaria maculosa, mercurialis annua, artemisia vulgaris, viola arvensis, trifolium repens, heracleum sphondylium, hordeum vulgare, lamium album, ranunculus repens, avena fatua, solanum nigrum, silene latifolia, bromus sterilis, lamium amplexicaule, ballota nigra