hordeum murinum, sisymbrium officinale, cerastium holosteoides, plantago lanceolata, poa annua, tripleurospermum maritimum, bromus hordeaceus, capsella bursa-pastoris, chenopodium album, erigeron canadensis, geranium robertianum, lactuca serriola, lolium perenne, matricaria discoidea, mycelis muralis, poa pratensis, polygonum aviculare, sonchus oleraceus, stellaria media