gb, suffolk, capsella bursa-pastoris, fallopia convolvulus, viola arvensis, chenopodium album, stellaria media, poa annua, cirsium arvense, scleranthus annuus, veronica arvensis, rumex angiocarpus, elymus repens, polygonum aviculare, rumex acetosella, scleranthus polycarpos, spergula arvensis, vicia sativa, apera spica-venti, vicia hirsuta, persicaria maculosa, myosotis arvensis, centaurea cyanus, raphanus raphanistrum, senecio vulgaris, aphanes arvensis, trifolium repens, plantago major, gnaphalium uliginosum, equisetum arvense, achillea millefolium, ranunculus repens, agrostis capillaris, persicaria lapathifolia, arenaria serpyllifolia, matricaria discoidea, erodium cicutarium, matricaria chamomilla, geranium pusillum, galeopsis tetrahit, lolium perenne, tripleurospermum inodorum, arabidopsis thaliana, veronica persica, cerastium holosteoides, solanum nigrum, anthemis arvensis, plantago lanceolata, erigeron canadensis, setaria viridis, digitaria ischaemum, lysimachia arvensis