avena sativa, matricaria chamomilla, apera spica-venti, geranium molle, papaver rhoeas, achillea millefolium, holcus lanatus, lycopsis arvensis, poa trivialis, rumex acetosella, cannabis sativa, capsella bursa-pastoris, cerastium holosteoides, crepis biennis, crepis setosa, erigeron canadensis, erodium cicutarium, phleum pratense, plantago major, poa annua, rumex obtusifolius, tripleurospermum inodorum, vicia hirsuta, vicia villosa, viola arvensis