hordeum murinum, bromus hordeaceus, bromus sterilis, polygonum aviculare, amaranthus retroflexus, berteroa incana, bromus tectorum, capsella bursa-pastoris, chenopodium album, dasypyrum villosum, erodium cicutarium, euphorbia peplus, galinsoga parviflora, lepidium ruderale, lolium perenne, lysimachia arvensis, malva neglecta, matricaria chamomilla, myosotis arvensis, plantago lanceolata, sisymbrium officinale, stellaria media