hordeum vulgare, persicaria lapathifolia, raphanus raphanistrum, rumex acetosella, spergula arvensis, trifolium repens, achillea millefolium, capsella bursa-pastoris, chenopodium album, hypochaeris radicata, oxalis stricta, rumex acetosa, sonchus arvensis, stellaria graminea, stellaria media, vicia sativa