atriplex sagittata, descurainia sophia, stellaria media, arenaria serpyllifolia, chenopodium album, galeopsis pubescens, lamium amplexicaule, lamium purpureum, matricaria discoidea, myosotis arvensis, plantago major, poa annua, rumex acetosella, spergula arvensis, trifolium repens, tripleurospermum inodorum