gb, lincolnshire, stellaria media, lysimachia arvensis, capsella bursa-pastoris, senecio vulgaris, veronica persica, chenopodium album, cirsium arvense, galium aparine, polygonum aviculare, lamium purpureum, convolvulus arvensis, papaver rhoeas, sonchus oleraceus, poa annua, sonchus asper, viola arvensis, fallopia convolvulus, euphorbia helioscopia, sinapis arvensis, raphanus raphanistrum, tripleurospermum inodorum, vicia sativa, persicaria maculosa, matricaria discoidea, plantago major, myosotis arvensis, geranium dissectum, sonchus arvensis, avena fatua, centaurea cyanus, matricaria chamomilla, vicia hirsuta, rumex crispus, lamium amplexicaule, elymus repens, lolium perenne, mercurialis annua, veronica arvensis, sisymbrium officinale, veronica hederifolia, ranunculus repens, aethusa cynapium, trifolium repens, urtica dioica, alopecurus myosuroides, triticum aestivum, rumex obtusifolius, sherardia arvensis, solanum nigrum, atriplex patula