lolium perenne, trifolium repens, convolvulus arvensis, matricaria discoidea, plantago major, poa annua, poa trivialis, polygonum aviculare, achillea millefolium, capsella bursa-pastoris, cirsium arvense, elymus repens, hordeum murinum, rumex obtusifolius, scorzoneroides autumnalis, sisymbrium officinale