scleranthus annuus, secale cereale, tripleurospermum inodorum, achillea millefolium, agrostis stolonifera, anthemis arvensis, centaurea cyanus, galeopsis tetrahit, poa annua, poa trivialis, argentina anserina, capsella bursa-pastoris, cerastium holosteoides, cirsium arvense, euphorbia helioscopia, lapsana communis, lolium perenne, matricaria discoidea, mentha arvensis, persicaria lapathifolia, phleum pratense, polygonum aviculare, ranunculus repens, raphanus raphanistrum, trifolium repens, tussilago farfara, viola arvensis