ranunculus repens, stellaria media, atriplex patula, capsella bursa-pastoris, chenopodium album, cirsium arvense, elymus repens, hordeum secalinum, lolium perenne, matricaria chamomilla, persicaria maculosa, phleum pratense, plantago major, poa annua, poa trivialis, polygonum aviculare, sinapis arvensis, sonchus asper, trifolium repens