descurainia sophia, equisetum arvense, medicago lupulina, veronica arvensis, arenaria serpyllifolia, artemisia vulgaris, buglossoides arvensis, camelina microcarpa, centaurea cyanus, cirsium arvense, lysimachia vulgaris, sisymbrium altissimum, vicia cracca, vicia hirsuta, vicia sativa, vicia tetrasperma