text: matricaria chamomilla, lolium perenne, matricaria discoidea, polygonum aviculare, tripleurospermum inodorum, chenopodium album, capsella bursa-pastoris, plantago major, poa annua, sisymbrium officinale, trifolium repens, veronica arvensis, apera spica-venti, artemisia vulgaris, atriplex patula, bromus secalinus, centaurea cyanus, elymus repens, galinsoga quadriradiata, lolium pratense, melilotus albus, phleum pratense, poa trivialis, sinapis arvensis, sonchus asper, tanacetum vulgare, veronica persica, atriplex prostrata, cirsium vulgare, galinsoga parviflora