gb, suffolk, cirsium arvense, convolvulus arvensis, galium aparine, capsella bursa-pastoris, triticum aestivum, polygonum aviculare, viola arvensis, chenopodium album, hordeum vulgare, urtica dioica, geranium dissectum, lolium perenne, ranunculus repens, senecio vulgaris, veronica persica, raphanus raphanistrum, stellaria media, trifolium repens, vicia faba, heracleum sphondylium, rumex crispus, fallopia convolvulus, vicia sativa, plantago lanceolata, elymus repens, sonchus asper, papaver rhoeas, tripleurospermum inodorum, plantago major, lamium purpureum, lysimachia arvensis, dactylis glomerata, poa trivialis, poa annua, alopecurus myosuroides, matricaria chamomilla, bromus hordeaceus, brassica napus, matricaria discoidea, arrhenatherum elatius, achillea millefolium, vicia hirsuta, panicum miliaceum, potentilla reptans, bromus sterilis, sinapis arvensis, holcus lanatus, persicaria maculosa, anthriscus sylvestris, zea mays