sonchus arvensis, ranunculus repens, achillea virescens, convolvulus arvensis, fallopia convolvulus, persicaria lapathifolia, sonchus asper, tripleurospermum inodorum, capsella bursa-pastoris, chenopodium album, euphrasia officinalis, lapsana communis, lysimachia arvensis, persicaria mitis, poa annua, poa trivialis, prunella vulgaris, sherardia arvensis, silene vulgaris, stellaria graminea, trifolium campestre, trifolium repens, vicia cracca, vicia tetrasperma