matricaria discoidea, capsella bursa-pastoris, chenopodium album, matricaria chamomilla, poa annua, tripleurospermum inodorum, artemisia vulgaris, plantago major, polygonum aviculare, alopecurus geniculatus, arabidopsis thaliana, elymus repens, erigeron canadensis, fumaria officinalis, geranium pusillum, lolium perenne, papaver dubium, poa trivialis, senecio vulgaris, thlaspi arvense, trifolium repens, triticum aestivum, tussilago farfara, veronica arvensis, veronica persica, cirsium arvense, descurainia sophia, erysimum cheiranthoides, fallopia convolvulus, gnaphalium uliginosum, lamium purpureum, medicago lupulina, sisymbrium loeselii, stellaria media, tanacetum vulgare, vicia hirsuta, viola arvensis