persicaria hydropiper, artemisia vulgaris, cirsium arvense, elymus repens, myosotis arvensis, persicaria lapathifolia, persicaria minor, avena fatua, convolvulus arvensis, erigeron annuus, lapsana communis, lathyrus pratensis, mentha longifolia, oxalis stricta, papaver rhoeas, silene vulgaris, sonchus arvensis, sonchus oleraceus, stachys palustris, pastinaca sativa