roemeria argemone, artemisia absinthium, cirsium arvense, lysimachia vulgaris, centaurea cyanus, chenopodiastrum hybridum, euphorbia helioscopia, galeopsis tetrahit, lamium amplexicaule, papaver dubium, viola arvensis, achillea virescens, arenaria serpyllifolia, buglossoides arvensis, camelina microcarpa, capsella bursa-pastoris, chenopodium album, descurainia sophia, fumaria officinalis, galium spurium, lycopsis arvensis, sedum album, thlaspi arvense, adonis aestivalis