anthemis arvensis, centaurea cyanus, cirsium arvense, convolvulus arvensis, descurainia sophia, polypogon viridis, adonis aestivalis, agrostemma githago, arenaria serpyllifolia, artemisia absinthium, chenopodium album, euphorbia helioscopia, filago lutescens, galeopsis tetrahit, galium aparine, lactuca saligna, lapsana communis, odontites vernus