matricaria discoidea, lolium perenne, poa annua, capsella bursa-pastoris, chenopodium album, plantago major, poa pratensis, tripleurospermum inodorum, achillea millefolium, amaranthus retroflexus, artemisia vulgaris, atriplex sagittata, berteroa incana, brassica napus, bromus hordeaceus, chenopodium ficifolium, dactylis glomerata, elymus repens, erigeron canadensis, galinsoga parviflora, hordeum murinum, lactuca serriola, lepidium ruderale, lolium multiflorum, phleum pratense, reseda lutea, rumex crispus, sisymbrium officinale, sonchus oleraceus, stellaria media, thlaspi arvense, trifolium repens, urtica dioica