text: apera spica-venti, centaurea cyanus, viola arvensis, anthemis arvensis, fallopia convolvulus, poa annua, polygonum aviculare, rumex acetosella, stellaria media, veronica arvensis, vicia sativa, achillea millefolium, arnoseris minima, bromus secalinus, capsella bursa-pastoris, cerastium holosteoides, chenopodium album, galeopsis tetrahit, galium aparine, matricaria chamomilla, myosotis arvensis, ranunculus repens, raphanus raphanistrum, scleranthus annuus, senecio vulgaris, spergula arvensis, stellaria graminea, trifolium repens